What Happens When You Connect Positive And Negative On A Battery With A Wire

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  • @johnjacobo6100
    @johnjacobo6100 9 หลายเดือนก่อน +8585

    It looks like they’re in school to become mechanics.🥱 that looks like a professor giving them a safety course.

    • @aditparikh781
      @aditparikh781 9 หลายเดือนก่อน +237

      No shit Sherlock

    • @johnjacobo6100
      @johnjacobo6100 9 หลายเดือนก่อน

      @@aditparikh781i commented that artard because the other retards “if you look at the comments” don’t know that and are thinking it’s an actual mechanic shop w a customers car. You fking idiot😂🤣🤣

    • @cornbread4297
      @cornbread4297 9 หลายเดือนก่อน +94

      That’s a terrible safety course lmao

    • @benlalime8543
      @benlalime8543 9 หลายเดือนก่อน +41

      An I wonder who's vehicle it was tested on 😂😂

    • @johnjacobo6100
      @johnjacobo6100 9 หลายเดือนก่อน +134

      @@benlalime8543 most likely a shop car. When you’re training they have test equipment. Just like any other trade. If I’m in school to be an electrician; they arnt going to make me wire up a house right away. I’ll learn using my school’s equipment.

  • @masmolf
    @masmolf 8 หลายเดือนก่อน +4642

    “Am I gonna die?” “No you’re not gonna die” *gets lung cancer*

    • @mrmeeseeks8453
      @mrmeeseeks8453 8 หลายเดือนก่อน +27

      😂

    • @natpeterson8313
      @natpeterson8313 8 หลายเดือนก่อน +19

      😭😭😭 lmao

    • @bayanicruz6319
      @bayanicruz6319 8 หลายเดือนก่อน +16

      Haha not a good instructor 😢

    • @grizzlyBear69
      @grizzlyBear69 8 หลายเดือนก่อน +39

      Got the lung cancer and then died on the car accident while going to hospital

    • @Paul_214
      @Paul_214 8 หลายเดือนก่อน +42

      Am I going to die? Listen buddy everybody dies!

  • @CHUMLAR
    @CHUMLAR 9 หลายเดือนก่อน +5033

    Customer states: battery no longer charges after bringing in truck for an oil change. 😂

    • @JamesSmith-xs7sr
      @JamesSmith-xs7sr 9 หลายเดือนก่อน +66

      Lmfao! It's probably true!

    • @clapclapscream
      @clapclapscream 9 หลายเดือนก่อน +20

      🤣🤣🤣 legit

    • @alvinlundi7285
      @alvinlundi7285 9 หลายเดือนก่อน +8

      Bruh!!!

    • @Chiludo7
      @Chiludo7 9 หลายเดือนก่อน +66

      Custer states the ECU smells like french fries

    • @smokeyriver7757
      @smokeyriver7757 9 หลายเดือนก่อน +8

      Lmfao bro. Perfect

  • @southerntommygun1353
    @southerntommygun1353 6 หลายเดือนก่อน +680

    Electrical rule #1: Every wire is a fusible link given enough current.

    • @ibeturface
      @ibeturface 4 หลายเดือนก่อน +67

      Rule #2: Every person is a fusible link given enough voltage

    • @gokuthatmadethebeat
      @gokuthatmadethebeat 4 หลายเดือนก่อน +18

      Rule #3: Rubber can be electrified if it identifies as metal

    • @nateg08
      @nateg08 4 หลายเดือนก่อน +3

      Damn I was going to say this

    • @gamemeister27
      @gamemeister27 4 หลายเดือนก่อน +16

      ​@@gokuthatmadethebeat Rule 4: Rubber WILL identify as metal if given enough voltage

    • @n3rdbug96
      @n3rdbug96 4 หลายเดือนก่อน +9

      Rule 5: Any electrical component can emit light at least once.
      Edit: at least once, not just once

  • @jensonious
    @jensonious 7 หลายเดือนก่อน +136

    I have been a mechanic for over 20 years, I can't tell you how many times I hear people call an open circuit a short circuit; they all need to see this... this is called a short circuit!!!

    • @SlickArmor
      @SlickArmor 6 หลายเดือนก่อน +5

      No, this is a closed circuit.

    • @Wellimanewguy
      @Wellimanewguy 5 หลายเดือนก่อน +34

      @@SlickArmorAll short circuits are closed circuits, not all closed circuits are short circuits.

    • @SlickArmor
      @SlickArmor 5 หลายเดือนก่อน +1

      @@Wellimanewguy I'll buy that.

    • @davidleonard8369
      @davidleonard8369 5 หลายเดือนก่อน +7

      Yep, from negative post to positive post is the shortest circuit you can make.

    • @wb3161
      @wb3161 5 หลายเดือนก่อน +14

      In the very beginning it was a short circuit but after maybe 2 seconds it was an open circuit

  • @alfredomartinez9599
    @alfredomartinez9599 9 หลายเดือนก่อน +358

    As if that 6.0 didn't have enough problems 😅

    • @superstar64
      @superstar64 9 หลายเดือนก่อน +9

      Is this actually a 6.0?

    • @jtnoodle
      @jtnoodle 8 หลายเดือนก่อน +5

      @@superstar64 yep. and the pcm is right under his arm. No way would I do that to mine truck.

    • @superstar64
      @superstar64 8 หลายเดือนก่อน +3

      @@jtnoodle
      That explains why it was in the shop then.

    • @OverAndOverAndOver
      @OverAndOverAndOver 8 หลายเดือนก่อน +1

      😂

    • @arireid1245
      @arireid1245 8 หลายเดือนก่อน +3

      🤣🤣🤣 6.Blow

  • @VoidsDemise5443
    @VoidsDemise5443 6 หลายเดือนก่อน +208

    Is this how the ignite sound was made in minecraft? 💀

    • @sjabdulaziz11
      @sjabdulaziz11 5 หลายเดือนก่อน +6

      Yeah I think so xD

    • @isaac2fly4you
      @isaac2fly4you 4 หลายเดือนก่อน +2

      I THOUGHT THE SAME THONG 😂

    • @yt159-sj6hd
      @yt159-sj6hd 4 หลายเดือนก่อน +1

      Bro it's so identical

    • @Dontbeafraid2
      @Dontbeafraid2 4 หลายเดือนก่อน

      The same thong? ​@@isaac2fly4you

    • @mravocadoman2904
      @mravocadoman2904 4 หลายเดือนก่อน

      CREEPER.... AW MAN

  • @zacksrandomprojects9698
    @zacksrandomprojects9698 4 หลายเดือนก่อน +26

    Im 47 years old and have had 2 batteries explode on me in my lifetime. One was frame mounted on a big truck, and the other was under the hood in that exact location. I wasnt doing anything wrong for them to explode. I just happened to be in the wrong place at the wrong time. Having acid blown everywhere and bits of plastic shrapnel isnt fun. I have a healthy respect for batteries. Dont do this little test they're doing folks.

    • @nthgth
      @nthgth 4 หลายเดือนก่อน +3

      What makes a battery explode when you aren't doing anything wrong? They can just spontaneously blow up?

    • @zacksrandomprojects9698
      @zacksrandomprojects9698 4 หลายเดือนก่อน +3

      @@nthgth Ive often wondered that myself. Great question. Ive wondered if it was opposite polarity plates getting together inside the battery somehow from bouncing around under the hood for 5 or 6 years or something. Or maybe the hydrogen sulfide gas inside the battery reacted with the spark of the jumper cables. One I was removing from the side of a big truck frame and it exploded after I removed the cables and unbolted the bolt down. I simply was sliding it out of its cradle on the truck frame and it exploded. The other was under the hood of my truck and I popped the hood and in the process of putting jumper cables on it the damned thing exploded. Caught me off guard and scared the hell out of me. I definitely was hooking the cables up correctly. So I was thinking maybe the hydrogen sulfide ignited from the spark of the cables picking up load. Both batteries were the old style that you have to pop the caps off the top and check the acid levels. They were not the newer sealed batteries. Anyway, I definitely wear safety glasses nowadays when messing with batteries.

    • @nthgth
      @nthgth 4 หลายเดือนก่อน +1

      @@zacksrandomprojects9698 ah I see. That would scare the crap outta me too. I guess yeah, maybe the gas escaping through the caps. I _hope_ the newer sealed ones avert this risk.
      Was it terrible, with acid all over the place? And your face and hands?

    • @zacksrandomprojects9698
      @zacksrandomprojects9698 4 หลายเดือนก่อน +2

      @@nthgth Yeah for the most part the battery shells stayed intact. The caps blew off and broke a few little pieces of plastic off the shell. Acid everywhere. Didnt get in my eyes. Got on my hands and clothes. It didnt burn me. I washed off in the hose right away and gave the engine bay and inner fenderwells a washing. I wonder if the battery shell couldve gotten weak from being heated up and cooled down for years under the hood? I just thought of that. As far as the one on the truck frame, it was exposed to the elements all the time. It just had a little cradle it slipped into wish a strap that went over it to keep it in the slip. It was an old U-Haul truck with the battery mounted on the drivers side frame rail about 3 feet in front of the drivers side rear wheels.

  • @Flyingdinosaur69
    @Flyingdinosaur69 8 หลายเดือนก่อน +853

    My teacher gave us a "safety" course on batteries off gassing in my mechanics course. Exploded right in his face. Great demonstration

    • @grantperkins368
      @grantperkins368 8 หลายเดือนก่อน +8

      😂

    • @Justin-np3ki
      @Justin-np3ki 8 หลายเดือนก่อน +5

      Lmfao

    • @bluer6420
      @bluer6420 8 หลายเดือนก่อน +34

      Everyone learned a lesson that day.

    • @yayofalcom
      @yayofalcom 8 หลายเดือนก่อน +23

      My dad was teaching NOT to do this with the oil stick and slipped off his hand touch both + and - and the battery blew on our face! 😅

    • @anthonywilliams7052
      @anthonywilliams7052 8 หลายเดือนก่อน +7

      @@yayofalcom Did he get much battery acid on him or in the face and eyes?

  • @joerobertson7047
    @joerobertson7047 4 ปีที่แล้ว +444

    Technically speaking... you just demonstrated what a fusible link does

    • @bryana7163
      @bryana7163 9 หลายเดือนก่อน +11

      or what it doesn't do, when its not used.

    • @marktype1with2
      @marktype1with2 9 หลายเดือนก่อน

      @@bryana7163a fuseable like is the fuse that’s why the name has the word fuse.

    • @edwicks
      @edwicks 9 หลายเดือนก่อน

      Your right !

    • @Bolonyman
      @Bolonyman 9 หลายเดือนก่อน

      My thoughts exactly

    • @hakeemmohamed2217
      @hakeemmohamed2217 8 หลายเดือนก่อน

      👀

  • @WhodatnTx
    @WhodatnTx 7 หลายเดือนก่อน +223

    If you’ve ever had a battery blow up on you, you will know you are watching idiots at work……that is all

    • @hs_doubbing
      @hs_doubbing 5 หลายเดือนก่อน +31

      The resistance on a wire that tiny is way too high to overheat a battery. What you saw there was the wire itself burning to nothing.

    • @WhodatnTx
      @WhodatnTx 4 หลายเดือนก่อน +33

      @@hs_doubbing Sulphuric acid vapors are highly explosive! Nothing to do with overheating battery. Ive had 2 batteries explode on me and the batteries were def NOT overheated. Any spark can set them off if those vapors are present. I will say that the no maintenance batteries are better now as far as vapors.

    • @a.melekh7936
      @a.melekh7936 4 หลายเดือนก่อน +6

      Never had it but still watching idiots at work 😂

    • @JBeamGT3
      @JBeamGT3 4 หลายเดือนก่อน

      the idiot is the one with false confidence that doesn't even know what fucking Ohms and resistance means. Just an idiot that thinks a little wire can carry as much current as a wrench.

    • @nthgth
      @nthgth 4 หลายเดือนก่อน +3

      ​@@WhodatnTx Aren't the batteries sealed though? How would sulfuric acid vapors be present?
      And would you be able to smell it if they were?

  • @TJ-qz6hr
    @TJ-qz6hr 5 หลายเดือนก่อน +32

    My 12” 3/8 drive extension approves this message.

    • @julianmcmillan2867
      @julianmcmillan2867 4 หลายเดือนก่อน +1

      If you're going to do something stupid, then be smart about it🤣

    • @TJ-qz6hr
      @TJ-qz6hr 4 หลายเดือนก่อน +1

      Right! Extensions don’t break like a wire, they just glow red.

    • @Alex-ve1og
      @Alex-ve1og 4 หลายเดือนก่อน

      The battery is definitely the best place to hold your tools though, bonus that if you need to light a ciggy you can just spark it real quick

  • @TheRealKingS197
    @TheRealKingS197 9 หลายเดือนก่อน +558

    Remember guys ALWAYS DEEPLY INHALE while doing this😁

    • @cdavidlake2
      @cdavidlake2 8 หลายเดือนก่อน +4

      Really? Sounds counterintuitive.

    • @rbStig
      @rbStig 8 หลายเดือนก่อน

      ​@@cdavidlake2if you are looking to breathe in the ignited chemicals

    • @blackfalcon6282
      @blackfalcon6282 8 หลายเดือนก่อน +1

      @@cdavidlake2it guarantees a faster retirement 👍😀

    • @TheFireMaker117
      @TheFireMaker117 8 หลายเดือนก่อน +26

      Ah yes, burnt rubber, and metal fumes to coat the lungs for pollen resistant

    • @gfp1464
      @gfp1464 8 หลายเดือนก่อน +4

      @@cdavidlake2You just learned that word Huh couldnt WAIT to use it next huh 😂😂😂😂🤦🏽‍♂️💯💯 That was So Lame Bra Just chill alright bro its all good man 💯🤙🏽🤠

  • @andrewredding3132
    @andrewredding3132 4 ปีที่แล้ว +1922

    All fun and games until the battery outgasses with an open flame and explodes.

    • @CaltaTomas
      @CaltaTomas 10 หลายเดือนก่อน +97

      Well i think the cable is too thin for that. But nice joke :D

    • @2Jeezuzisreal
      @2Jeezuzisreal 9 หลายเดือนก่อน +62

      That's correct with a larger cable or a steel rod it could be very dangerous

    • @CaltaTomas
      @CaltaTomas 9 หลายเดือนก่อน +3

      @@2Jeezuzisreal yes

    • @mike-xb9qn
      @mike-xb9qn 9 หลายเดือนก่อน +4

      😂 exactly what I was thinking 🤔

    • @eh477
      @eh477 9 หลายเดือนก่อน +9

      wires too thin for that

  • @BENTAYGA2
    @BENTAYGA2 6 หลายเดือนก่อน +13

    As a teenager, I had a job at Kmart automotive service department and was trained that batteries were very dangerous for explosive reasons

    • @user-qx2fd8ej2e
      @user-qx2fd8ej2e 4 หลายเดือนก่อน +1

      they can emit hydrogen gas through the vents, which will explode if an ignition source is nearby. It's why when you connect the negative cable to the dead car (in jumpstarting) you're supposed to use a bare piece of metal inside the engine bay instead of clamping it directly to the negative post.

  • @timothyhudson7999
    @timothyhudson7999 5 หลายเดือนก่อน +10

    This is exactly how you weld your wedding ring to a 1/2" wrench while its still on your finger.

    • @DS-lt7fw
      @DS-lt7fw 5 หลายเดือนก่อน +2

      Get a rubber or silicone wedding ring then you won't have to worry about that.

    • @MaxPower-ke5rq
      @MaxPower-ke5rq 4 หลายเดือนก่อน +1

      That sounds very specific…

    • @etrcentenario9737
      @etrcentenario9737 4 หลายเดือนก่อน

      ​@@MaxPower-ke5rqlook up degloving. most smart mechanics will take off their rings for fear of it.

    • @princetchalla2441
      @princetchalla2441 2 หลายเดือนก่อน

      Wedding rings of any kind can get caught in stuff and rip off chunks of your finger skin. Get a tattoo unless you're hoping to take it off for "fun" and future disappointment.

  • @Frumplecock
    @Frumplecock 9 หลายเดือนก่อน +661

    Only customer vehicles were harmed during the production of this film.

    • @evo.raul9
      @evo.raul9 9 หลายเดือนก่อน +5

      😂😂😂😂

    • @FixofNicksMix
      @FixofNicksMix 9 หลายเดือนก่อน +11

      Judging by the fact that everyone is wearing safety glasses, i think this is at a school

    • @daveraymond2265
      @daveraymond2265 9 หลายเดือนก่อน

      HA HA HA😂

    • @kieonwhite8179
      @kieonwhite8179 8 หลายเดือนก่อน +3

      Schools get donations from local dealerships most of the time

    • @jolting
      @jolting 8 หลายเดือนก่อน

      One of those pliers probably didn't fare too well either.

  • @kelsycunningham8452
    @kelsycunningham8452 9 หลายเดือนก่อน +36

    My automotive instructor had a tatoo of a metal watch strap on his wrist. He was trying to save a few minutes and change out a starter without disconnecting the battery. You could read Speidel on his skin.
    Good lesson, I've never forgotten that after almost 50 years.

    • @crf80fdarkdays
      @crf80fdarkdays 8 หลายเดือนก่อน

      That would of been something to see

    • @avid6186
      @avid6186 8 หลายเดือนก่อน +5

      Metal watch straps and rings. 2 things smart mechanics won't wear.

    • @smooth_ops2942
      @smooth_ops2942 8 หลายเดือนก่อน

      On a 12v system? 🤔... he would have to directly connect the + and - to his watch and hold it there for some time before it could permanently burn into his skin. 12v DC and 110v AC are completely different animals in the way they deliver power. Its hard to imagine 12v DC doing this damage in the way he said it did. I could totally be really retarded though and be wrong, so lets not count that out 😝.

    • @jan-hg9vi
      @jan-hg9vi 8 หลายเดือนก่อน +2

      A lesson in arc flash and welding all in one.

    • @jameshendrickson9149
      @jameshendrickson9149 8 หลายเดือนก่อน

      ​@@avid6186just about anybody that sticks there hand in small places or deals with electricity.

  • @Swampy948
    @Swampy948 7 หลายเดือนก่อน +5

    Neat trick I learned last month. Wrap that wire around a screwdriver and do that real quickly. The screwdriver is now magnetic for a bit

    • @mikes9117
      @mikes9117 5 หลายเดือนก่อน +1

      Ya, but even coiled up that wire gets hot very fast. But it does a great job magnetizing it screwdriver. Now they have tools that do that.

    • @user-ks6ni3jf3l
      @user-ks6ni3jf3l 4 หลายเดือนก่อน

      ?

    • @nthgth
      @nthgth 4 หลายเดือนก่อน

      ​@@user-ks6ni3jf3l the wire coil becomes an electromagnet when the (short) circuit is made. Magnetism induces magnetism on other compatible material in range - in this case, the screwdriver.
      Try it with a strong fridge magnet. The screwdriver won't become as strongly magnetic as the magnet you use to induce it, but it might show some attraction to a paperclip or a tiny screw. The effect is temporary though.
      (Your original magnet will be unaffected)

  • @pdtech4524
    @pdtech4524 4 หลายเดือนก่อน +2

    That happened inside my car, late one night travelling along on a country lane.
    The cabin filled with smoke, my head lights went out and the car shut off⚠️😲😳
    A live cable that had been inadvertently crimped between the steering column and a fixing bracket to the car body, causing a break in the insulation!
    Nice firework and smoke show!
    Thankfully the wire acted like a fuse and blew a none critical circuit, after turning off the car and on, I was back on my way, albeit slightly shaken! 😊

  • @Juandongduck
    @Juandongduck 8 หลายเดือนก่อน +1259

    I like how they shorted a battery that was fully connected in the vehicle.

    • @maddhatter3564
      @maddhatter3564 8 หลายเดือนก่อน +189

      they had to justify selling them a new ECU

    • @zwenkwiel816
      @zwenkwiel816 8 หลายเดือนก่อน +39

      yeah I was wondering what that would do to the electronics but I guess there's fuses protecting them

    • @Juandongduck
      @Juandongduck 8 หลายเดือนก่อน +39

      @zwenkwiel816 I don't know if it would or wouldn't do anything actually but it's definitely not wise.

    • @dougse-bike9770
      @dougse-bike9770 8 หลายเดือนก่อน

      Fuses don't protect electronics. Fuses protect the circuit wiring. No different than an electrical surge can destroy household electronics which are protected by circuit breakers or fuses.@@zwenkwiel816

    • @AndyLutz100
      @AndyLutz100 8 หลายเดือนก่อน +182

      Electrician here, when you short out a power source like this the rest of the circuit only sees a drop in voltage, not a spike. So it won't likely harm the rest of the circuit(s) connected to the battery.

  • @ibeturface
    @ibeturface 8 หลายเดือนก่อน +283

    My buddy was changing an alternator on his friends car, and the battery was in a place with no access. He decided he would not disconnect the ground, and would "just be real careful." Of course while undoing the hot terminal, he arcs it to the worst possible place. The fuel rail. It burned a hole releasing pressurized fuel which quickly became fire, as fuel often does. He tried blowing it out like a fukn candle but it kept going lol. He was lucky to only have to buy his friend a fuel rail, because it easily could have destroyed the whole car.

    • @GODs_Son777
      @GODs_Son777 6 หลายเดือนก่อน +2

      😮😮😮

    • @toddmccardle5125
      @toddmccardle5125 6 หลายเดือนก่อน +13

      Sounds like your buddy needs to leave it to the pros lol or learn on his on stuff not someone else's lol

    • @ibeturface
      @ibeturface 6 หลายเดือนก่อน +22

      @@toddmccardle5125 Actually, he is one of the best techs I know. 😂 This was back in his rookie days. We all make mistakes. The real test is if we learn from them. Needless to say, he did not make that mistake again.

    • @ATruckCampbell
      @ATruckCampbell 5 หลายเดือนก่อน +24

      ​@@toddmccardle5125Learning is learning, if everyone gave up after fucking up once, no one would do anything.

    • @rowdyoutdoors5397
      @rowdyoutdoors5397 5 หลายเดือนก่อน +6

      I’m sure he’s reminded often 😅 especially if he ever needed a TH-cam guide. “You removing a control arm? Step 1: disconnect battery” 😂

  • @MikeKrochburnes
    @MikeKrochburnes 7 หลายเดือนก่อน +2

    Imagine going to pick up your car a little early and seeing a group of mechanics standing around holding pliers to your battery with an arc and smoke everywhere

  • @JimmyMakingitwork
    @JimmyMakingitwork 7 หลายเดือนก่อน +1

    It is great to teach the power of a 12v battery as well as how wires become fuses with enough amperage. They learned a lot the day.

  • @THECelrenel
    @THECelrenel 8 หลายเดือนก่อน +316

    DO NOT DO THIS. Batteries may vent flammable gasses.

    • @jerroww
      @jerroww 8 หลายเดือนก่อน

      The plastic of the wire is causing the smoke. No battery ever would vent by doing this. Why are always the dumbest people speaking the loudest?? 🙄

    • @sixpest
      @sixpest 8 หลายเดือนก่อน +25

      DO NOT DO THIS. Don't inhale flammable gasses.

    • @kyle4818
      @kyle4818 8 หลายเดือนก่อน +25

      DO THIS just toss the batteries into the ocean and lakes @@sixpest

    • @dvsr5296
      @dvsr5296 8 หลายเดือนก่อน +4

      Can u don't

    • @zwenkwiel816
      @zwenkwiel816 8 หลายเดือนก่อน +6

      yeah we use car batteries for electric fencing for sheep, one of my co-workers picked up the box with battery and everything in it and moved it. when he went to connect the battery there was a spark that ignited the gasses built up inside the box and the top of the battery exploded. (normally when we move it we move the box and the battery separately)

  • @tonyfremont
    @tonyfremont 9 หลายเดือนก่อน +61

    When you see your DIY wiring do this, inside a vehicle, you get real serious about fuses afterwards.

    • @MrLandslide84
      @MrLandslide84 9 หลายเดือนก่อน +1

      Yep had that happen with a temp circuit. Sucks.

    • @pablop1162
      @pablop1162 8 หลายเดือนก่อน +1

      Lmao happened to me in my 65chevy had a hardwire from the battery straight to the ignition lmao burned from theback of thedash all the way to the battery 😂

    • @someoneelse6641
      @someoneelse6641 8 หลายเดือนก่อน

      I had to hotwire my car because I broke my steering lock for some reason. It lit up like this in my lap when I was driving down the road. 😅
      had to pull over and kick the wiring apart befor it burned my entire car out.

  • @chrisoconnor7110
    @chrisoconnor7110 6 หลายเดือนก่อน +3

    Went to that school and knows the professor, he's super knowledgeable

  • @TwinShards
    @TwinShards 8 หลายเดือนก่อน +4

    Remind me of when my teacher was telling the class about testing resistance and some of them were not quit understanding How a wire for say, a starter's wire, can show ~0 Ohms but be defective. I showed them what happen if you attach a wire 0.2mm to the main circuit. They saw this wire was 0 Ohms when testing. I turned on the ignition, saw all the motorcycle's modules were turning on just fine but when i would turn the key to crank it would only activate the starter selenoïd and that small wire would start to glow red hot in seconds. From that point they understood what a big wire breaking apart can look like on the multimeter.
    A wire or it's loose connection showing near ~0 Ohms can still be the fault in the circuit. Best way to verify is to bypass it to see if the problem persist

  • @timshields4014
    @timshields4014 9 หลายเดือนก่อน +134

    It's always a great idea to have spark or flame near a battery 😂

    • @frankenstone804
      @frankenstone804 8 หลายเดือนก่อน +4

      exactly as a welder i have had a few battery explosion

    • @xephael3485
      @xephael3485 8 หลายเดือนก่อน +4

      Hydrogen is a urban legend

    • @jstefa2
      @jstefa2 8 หลายเดือนก่อน +2

      its and AGM battery... its sealed.

    • @frankenstone804
      @frankenstone804 8 หลายเดือนก่อน +1

      @@jstefa2 Even sealed they can leak

    • @jstefa2
      @jstefa2 8 หลายเดือนก่อน +1

      @@frankenstone804 not likely. that's their whole shtick

  • @jeffshadow2407
    @jeffshadow2407 8 หลายเดือนก่อน +57

    In 1991 when I picked up my 1969 Oldsmobile Toronado from the seller in Beverly Hills, I inadvertently left the 1/2" wrench between the battery posts. It got so hot and red. I remember having my gloves on and quickly removing the tool. To this day I treasure this blackened wrench.

    • @eagleone5456
      @eagleone5456 8 หลายเดือนก่อน +5

      I did the same on my ranger, damn shock sent me jumping and both ends of my ratchet had a little melt

    • @pizza4prezident143
      @pizza4prezident143 8 หลายเดือนก่อน +2

      Haha yeah one time a ratchet input on the battery touched the terminals and wielded a bit. It was crazzy

    • @johnnylego807
      @johnnylego807 8 หลายเดือนก่อน +1

      Better times. Sometimes i wish we could go back.

    • @maddhatter3564
      @maddhatter3564 8 หลายเดือนก่อน +1

      lucky you could remove it, ive had wrenches weld themselves to posts

    • @frozengroundbeats8489
      @frozengroundbeats8489 8 หลายเดือนก่อน +2

      Have you ever tried having Blackened Ranch as a side with the Blackened Wrench? you got there? On lets say a Friday night?

  • @destroytacocat9070
    @destroytacocat9070 4 หลายเดือนก่อน +2

    The customer is just like. What the hell is taking them so long?😂😂😂

    • @YouTubeExplore777
      @YouTubeExplore777 4 หลายเดือนก่อน

      We're busy breaking your shit for an extra cost and replacement fee. You know a scam that's what we do best. 🙂

  • @ryoga8170
    @ryoga8170 4 หลายเดือนก่อน +1

    Great visual way to warn these kids against crossing the poles!

  • @raymondclass6794
    @raymondclass6794 8 หลายเดือนก่อน +75

    That vaporized copper is massively toxic

    • @josephfrank1472
      @josephfrank1472 8 หลายเดือนก่อน +3

      The plastic is toxic not the copper so much.

    • @arizonawatermelon123
      @arizonawatermelon123 8 หลายเดือนก่อน +8

      @@josephfrank1472bro that copper oxide is insanely toxic do some research

    • @nova68cutie
      @nova68cutie 8 หลายเดือนก่อน +1

      ​@@josephfrank1472you may want to research that more.

    • @StormyWolf66
      @StormyWolf66 8 หลายเดือนก่อน +1

      Imagine the tutor demonstrated this every term he would breathe a portion of them eachtimes

    • @TCPUDPATM
      @TCPUDPATM 8 หลายเดือนก่อน

      Vaporized Copper? So you think it hit 2600 degrees and just stayed there? 😂

  • @darksid356
    @darksid356 8 หลายเดือนก่อน +172

    My automotive instructor always used to get asked this and he would say the same thing every time. “It’ll fuck shit up”

    • @Join0rDIE1776
      @Join0rDIE1776 7 หลายเดือนก่อน +3

      Cool story

    • @DangerousFreedom88
      @DangerousFreedom88 หลายเดือนก่อน +1

      ​@@Join0rDIE1776 don't you have better things to be doing with your time? Like fighting a corrupt and tyrannical corporate government system? And restoring our constitutional republic? By knowing your rights and defending them?

    • @suntzu1409
      @suntzu1409 24 วันที่ผ่านมา

      ​@@DangerousFreedom88 don't you have better things to be doing with your time? Like fighting a corrupt and tyrannical corporate government system? And restoring our constitutional republic? By knowing your rights and defending them?
      Also, your biological predecessor of the fairer sex

  • @GoofyTV
    @GoofyTV 3 หลายเดือนก่อน

    He was my favorite Ranken Instructor very knowledgeable

  • @martydibergi5228
    @martydibergi5228 4 หลายเดือนก่อน +1

    as an electrical engineer, you guys are awesome. 3 stooges awesome

    • @nthgth
      @nthgth 4 หลายเดือนก่อน

      Lmao had me in the first half

  • @randyotterson741
    @randyotterson741 9 หลายเดือนก่อน +147

    I used to work at a scrap yard and that would get ya fired. No smoking! All it takes is a spark in the right spot.

    • @eviljesus6111
      @eviljesus6111 9 หลายเดือนก่อน

      YA FIRED

    • @NicoBiturbo
      @NicoBiturbo 8 หลายเดือนก่อน +3

      Wha? That don't make no sense, angle grinders be on the scrapyard throwing sparks literally everywhere

    • @vasilybk1760
      @vasilybk1760 8 หลายเดือนก่อน +2

      @@NicoBiturboikr, poster is slow

    • @ivanbliminse5350
      @ivanbliminse5350 8 หลายเดือนก่อน +1

      What?

    • @mikerogers7502
      @mikerogers7502 8 หลายเดือนก่อน +2

      Exactly what I came to say. You see a car battery explode once and what happens to anyone the hot acid lands on you'll never smoke or do anything of the sort while charging a car battery.

  • @morgand5004
    @morgand5004 8 หลายเดือนก่อน +77

    Sometimes I forget that not everyone has accidentally welded with a wrench.

    • @maddhatter3564
      @maddhatter3564 8 หลายเดือนก่อน

      ya , the slackers..

    • @realjoshuaW
      @realjoshuaW 8 หลายเดือนก่อน +1

      My dad always told me from since I was a kid to never rest no tools on the battery. I only understood years later working with my friend on his mustang. Glowing wrench🤤

    • @dougsharpbest9576
      @dougsharpbest9576 8 หลายเดือนก่อน

      Or a ring on your damn finger ! Guilty of that. Hahah

    • @youaregoingtolovethis
      @youaregoingtolovethis 8 หลายเดือนก่อน

      If you use short wrenches or short ratchets that can't bridge the space between the two battery posts it can never happen. Stop using long ass wrenches or long ass ratchets that can bridge the gap. No more worries about accidental slippage and accidental contact ever again.

    • @andre49ers
      @andre49ers 8 หลายเดือนก่อน +1

      ​@@youaregoingtolovethisstill have to worry about hitting the + and part of the car

  • @johnsondadragoon8252
    @johnsondadragoon8252 2 หลายเดือนก่อน

    Thank you for the the Upgrade help, fusion should start here ! Now I see what I wasn't even considering the whole time! Thank y'all love you all for this! 🙏🙏🙏

  • @ThatoneguysYT32
    @ThatoneguysYT32 หลายเดือนก่อน

    "Youre not gonna die, just breathe in really heavy when you see the smoke"

  • @jayztoob
    @jayztoob 9 หลายเดือนก่อน +124

    These guys never saw a battery explode. They will.

    • @whatthefuk4
      @whatthefuk4 8 หลายเดือนก่อน +5

      I was thinking the same thing. I would never recommend this

    • @tbusch63
      @tbusch63 8 หลายเดือนก่อน +1

      @whatthefuk4 Fuckin' A! Depending on how close you are to it, it might be the last thing you ever see! Some people think it is a myth or a joke. Not Funny! I have seen one from 30 feet away! That was enough for me!

    • @hugomartel6651
      @hugomartel6651 8 หลายเดือนก่อน +5

      lol its a 60amps load when you crank your car its about 5-700Amps of load, it smoke and glow, but its just a 16ga wire

    • @jasperriley3923
      @jasperriley3923 8 หลายเดือนก่อน +5

      Not with that small gauge wire.

    • @jayztoob
      @jayztoob 8 หลายเดือนก่อน +1

      @hugomartel6651 When I load-test a battery, I use a tester with leads so that I'm not on top of the battery. Usually when a battery explodes, it just blows the plastic plug off of one cell. Not deadly, but you could be blinded. Sounds like a rifle firing.

  • @remingtonteegarden3392
    @remingtonteegarden3392 9 หลายเดือนก่อน +92

    That's crazy they're doing it with the truck hooked up to the battery

    • @draileduncommon
      @draileduncommon 9 หลายเดือนก่อน +3

      My thoughts also but at least it will answer the what would happen if------?

    • @alberta3157
      @alberta3157 9 หลายเดือนก่อน +5

      nah not really, truck is fine even it were on ,would have been a problem if that was a very thick wire battery could overheat and maybe rupture , but electronics would still be fine

    • @draileduncommon
      @draileduncommon 9 หลายเดือนก่อน +1

      @@alberta3157 I think u are correct because there should be a inline fuse

    • @alberta3157
      @alberta3157 9 หลายเดือนก่อน +6

      ​@@draileduncommon I don't think the inline fuse has anything to do with it, the inline fuse is used to protect the electronics incase of some overcurrent draw from all the electronics circuits, if your drawing current on only that piece of thin wire, its the only thing that will get damaged

    • @draileduncommon
      @draileduncommon 9 หลายเดือนก่อน

      ​@@alberta3157agreed

  • @RC-Homesteaders
    @RC-Homesteaders หลายเดือนก่อน

    Now that's a real teacher that shows and then explains why 👌 😊

  • @codyreber8370
    @codyreber8370 9 หลายเดือนก่อน +67

    I've had to resort to fine magnesium wire. They don't sell flashbulbs anymore.

    • @kg4boj
      @kg4boj 8 หลายเดือนก่อน

      Actually they aren't at all rare. You can still get new old stock and meggaflash is still making them for theater and video production uses. You can get huge ass Edison base types for about 20$ a pop and they are used in theater and stage for live shows where flashpots are not allowed or unsafe. Is there a particular type you're looking for?

    • @codyreber8370
      @codyreber8370 8 หลายเดือนก่อน

      @kg4boj yeah. That's kinda where I work. There are places that sell them but it's all former overstock. I can't always get them when I need them so I bundle fine magnesium wire.

    • @kg4boj
      @kg4boj 8 หลายเดือนก่อน

      @@codyreber8370 you work for meggaflash?

  • @allborosnyc4544
    @allborosnyc4544 9 หลายเดือนก่อน +4

    Nothing better than an explanation and hands on visual aid for clarity and experience.

  • @lolstans285
    @lolstans285 3 หลายเดือนก่อน +1

    It sounds like the fuse when you light TNT in Minecraft

  • @Jordanslifts
    @Jordanslifts 7 หลายเดือนก่อน +1

    So this is what happens when i leave my truck at the shop.
    The master mechanic uses my truck as a demonstration for all the apprentices

  • @BlancoLobo
    @BlancoLobo 8 หลายเดือนก่อน +18

    Good idea use a 6.0 PowerStroke for destructive testing. It was probably already never going to run again anyway.

    • @venriqo6435
      @venriqo6435 5 หลายเดือนก่อน +1

      6.0 owners will always catch a stray bullet 😢

  • @DDescalchuk57
    @DDescalchuk57 9 หลายเดือนก่อน +46

    During my apprenticeship to become a Journeyman automotive technician we were doing short circuit diag, one of the instructors was telling us a story about one of his journeyman who was one of them old boys. He said the easiest way to locate a short in a harness instead of cutting the harness open and spending hours trying to find the short they’d pull the fuse out of the fuse panel install a paper clip and have another guy watch for the smoke to start and stop lol they then would open harness check for collateral damage and proceed to do an overlay lol .
    It’s amazing how quickly an improperly sized conductor lights up and melts when there’s a piss load of amps flying through it

    • @jasperriley3923
      @jasperriley3923 8 หลายเดือนก่อน +1

      It works but creates more work.👍

    • @DDescalchuk57
      @DDescalchuk57 8 หลายเดือนก่อน +4

      @@jasperriley3923 haha ya I’d definitely not do it that way lol . Crazy what some of the old timers would do. Much easier to hook a headlight bulb in place of the fuse and start dividing the circuit up until the bulb goes out lol but to each their own

    • @jasperriley3923
      @jasperriley3923 8 หลายเดือนก่อน

      I have a Honda turn signal buzzer with 2" pieces of with alligator clip soldered to it that takes the worry out as you don't have to watch the light.

    • @ElectricBillAlbright
      @ElectricBillAlbright 8 หลายเดือนก่อน +2

      Yeah, when a wire lights up in a wiring harness you now have major problems. The wire is like a hot knife in butter shorting and feeding power into things that power doesn't belong. The wiring harness is usually toast and most times is unavailable as a service part. So you got to make your own or get a section from a junkyard. Splicing in a wiring harness can be a nightmare because if you use solderless connectors you'll end up with a football-sized lump in the harness from all the splicing. Offsetting the connections helps. I solder and heat shrink the connections if need be.

    • @DDescalchuk57
      @DDescalchuk57 8 หลายเดือนก่อน +2

      @@ElectricBillAlbright yea it’s definitely not a great idea period. It’s obviously not something anyone should do with vehicles now a days. If a wire in a harness has a short you’re already going to have quite the repair regardless cause you dang well know that it’s not the only wire compromised. As for the repair you’re definitely going to have to do a solder repair to mitigate making the harness massive. Doing lots of swaps nowadays I’ve had my fair share of harness splicing jobs. It’s not fun

  • @johnjohnii5849
    @johnjohnii5849 4 หลายเดือนก่อน

    😂😂😂 when I was in automotive school the guy teaching electrical was talking about short circuits and opens on day 1. Got a battery on the bench and wire harness with a couple components for loads. He asks us what would happen if there was a dead short. The other instructor, who was teaching the second class and just happened to be walking by goes: "what? You mean like this?" As he slams big wrench across the battery posts! 😂

  • @daveblevins3322
    @daveblevins3322 4 หลายเดือนก่อน +1

    Good instructor 👏👏

  • @robertskelley3465
    @robertskelley3465 8 หลายเดือนก่อน +28

    My hobby is car audio, so naturally I end up with scrap circuit boards and batteries and components. Few years ago I would screw around in the garage after work every day, and did a ton of melting wires, blowing up caps, shorting PCBs in unique ways. Just to see what happened. I feel like that was good hands-on experience to truly understand the concepts I had already learned through reading or mentorship. I remember powering up an amplifier board and just dragging several wild strands of wire across it and watching things pop. Or similarly shorting things out and holding them until they melted everything. I was careful not to breath the smoke so much, but I probably lost some brain cells still.

    • @Zhenkaaa
      @Zhenkaaa 8 หลายเดือนก่อน +2

      Damn dude ngl thats fucking awesome lmao

  • @lockman004
    @lockman004 8 หลายเดือนก่อน +5

    I was a lab technician working for a well know generator set manufacturer. I was assembling a prototype gen set and as I tightened the negative terminal on the battery I was momentarily distracted and the handle of my ratchet wrench hit the positive terminal of the battery. In a flash the ratchet turned red with heat with my hand stuck between the battery and the 1200 degree ratchet. The battery exploded but it saved me from losing my fingers. I now have great respect for the potential energy stored in a battery.

    • @grantperkins368
      @grantperkins368 8 หลายเดือนก่อน +1

      Woa, quite a tale! 😮

  • @ldmtag
    @ldmtag 7 หลายเดือนก่อน

    A nice voltage-resistance-current formula works better than any demonstration. You can simply forget what you've seen on YT or not intuitively undestand what was going on. Formulas and theoretical understanding is what actually makes you safe from errors. Cos it you simply know that voltage applied to low resistance (don't necessarilly have to be a short direct wire) means lots of current, and that high current means lots of heat, you would never do anything crazy.

  • @Andrijko85
    @Andrijko85 6 หลายเดือนก่อน +1

    It's the best when you're holding the wrench, and accidentally arc to B(+).

  • @RS-ge4dz
    @RS-ge4dz 2 ปีที่แล้ว +80

    Now let's see that done with a wrench

    • @decel4919
      @decel4919 ปีที่แล้ว +1

      If i accidentally did touch it with some kind of metal would it damage my batterie?

    • @Mujiboy
      @Mujiboy ปีที่แล้ว +18

      @@decel4919 It would damage you, not the battery.

    • @roadstoriches5611
      @roadstoriches5611 9 หลายเดือนก่อน +2

      🤣🤣

    • @diamondboy3456
      @diamondboy3456 9 หลายเดือนก่อน +12

      My brother accidentally did that and a shard of the wrench went into his thumb and he couldnt get it out smh shits dangerous , then my boss said one time he was younger and did the same thing and the battery expolded and burned his shirt off so yeah its not something to play around with

    • @SCHMALLZZZ
      @SCHMALLZZZ 9 หลายเดือนก่อน +7

      ​@@diamondboy3456i did it with a ratchet 17 years ago back in highscool autotech. I still have the same car. Might have to sell it now. Left leg was amputated last December.

  • @johnudontknow2805
    @johnudontknow2805 9 หลายเดือนก่อน +38

    Guess they haven't seen a battery blow up.

    • @jackasshomey
      @jackasshomey 8 หลายเดือนก่อน +2

      the wire cant handle enough current for anything to happen to the battery, now if you try this with a 8 or 10 gauge wire... yea you might detonate the battery.

    • @mikerogers7502
      @mikerogers7502 8 หลายเดือนก่อน +1

      ​@@jackasshomeyThat's not the only way a battery can explode.

    • @tbusch63
      @tbusch63 8 หลายเดือนก่อน

      @@jackasshomey Just charge the battery for an hour and flick a Bic real close to the battery to see what the problem really will be! The wire isn't the problem. You ever see the Hindenburg? Know how fire crackers go bang? Ever seen a lady finger firecracker? it is the tiniest of all firecrackers. 1/8" in diameter and maybe 1/2' long. You will only want one to go off in your fingers. Now look at the size of that battery! How big a bang you think that thing will make?

    • @tbusch63
      @tbusch63 8 หลายเดือนก่อน

      @@mikerogers7502 A battery will only EXPLODE if you create a spark near it after it has been charging. Pretty much any time after the car has been running. When batteries charge they put off Hydrogen gas! Think of an EXPLODING Hindenburg! Not just one that caught fire!

    • @jackasshomey
      @jackasshomey 8 หลายเดือนก่อน

      @@tbusch63 its a matter of mathematics... the battery physically isn't able to explode because the wire broke... its literally the principle behind how fuses operate... and the hindenburg caught fire cause it was made of flammable material cotton... and you'll notice it burned and didn't detonate because it was pure hydrogen gas not hydrolox...

  • @GodBlessedAmerica
    @GodBlessedAmerica 4 หลายเดือนก่อน

    “Keep away from sparks or flames!” 😂

  • @LostAfterMe
    @LostAfterMe 5 หลายเดือนก่อน

    “What are those guys doing with my car out there..?” Says the guy waiting, peering through the lobby window into the tire shop.

  • @TheSoup222222
    @TheSoup222222 9 หลายเดือนก่อน +67

    tech: "no you're not gonna die"
    the leaking hydrogen fumes: 😳

    • @visilyrom
      @visilyrom 8 หลายเดือนก่อน +5

      Probs not hydrogen. it would have ignited from the red hot wire. most likely it's the burning insulation lmao

    • @TheSoup222222
      @TheSoup222222 8 หลายเดือนก่อน +3

      @@visilyrom i was making a joke for if the battery started off-gassing when he did it lol

    • @mjhubbard14
      @mjhubbard14 8 หลายเดือนก่อน

      “ hydrogen fumes “ ? 😂😂😂😂😂😂

    • @TheSoup222222
      @TheSoup222222 8 หลายเดือนก่อน +1

      @@mjhubbard14 yes. car batteries off-gas highly flammable hydrogen sulfide

    • @avixs1543
      @avixs1543 8 หลายเดือนก่อน +3

      @@mjhubbard14 The water and the Sulfuric acid in the battery breaks down into hydrogen sulfide over time.

  • @everettplummer9725
    @everettplummer9725 8 หลายเดือนก่อน +99

    Not disconnecting the negative first, and reconnecting last, is a safety protocol, I will never forget. A science teacher touching the wrench to the frame, as he was disconnecting the positive. He was directly over it, when the lid blew off and broke his nose, covering him in H2SO4. As I turn on the hose, he kept asking what happened. Imagine explaining the science to a science teacher.

    • @Tsimi1234
      @Tsimi1234 8 หลายเดือนก่อน +31

      You mean disconnecting negative terminal first and reconnecting negative last is the safety protocol, not "not disconnecting and reconnecting last"

    • @palmtraveller2177
      @palmtraveller2177 8 หลายเดือนก่อน +3

      @@Tsimi1234Remember ELLE - Earth Live, Live Earth
      Earth then live to take off, live then earth to put back on. Earth sometimes sparks (if there’s a little of a drain somewhere or improper earth straps are used) but that’s protocol. Don’t end up with acid burns to your face.

    • @zulkanainbaharuddin2185
      @zulkanainbaharuddin2185 8 หลายเดือนก่อน +1

      True.

  • @dannydanny261
    @dannydanny261 3 หลายเดือนก่อน

    Student : is There is enough current in that battery to kill me ?
    Instructor: it’s not the current that kills you it’s the amps!

  • @laketownvibesentertainment3842
    @laketownvibesentertainment3842 4 หลายเดือนก่อน

    “Gently used no Low ballers I know what I got” 💀😂

  • @fustratedfisher
    @fustratedfisher 9 หลายเดือนก่อน +83

    That's why you always disconnect the neg terminal especially when working on 24 volt systems that can melt a wrench in your hands . Always observe safety steps

    • @DannyPlays96
      @DannyPlays96 8 หลายเดือนก่อน +13

      I work hvac for nearly 10 years iv never heard of a wrench melting to your hand with 24v…..

    • @mastercode2188
      @mastercode2188 8 หลายเดือนก่อน +8

      Idk, one time I shorted battery with 13mm wrench on less than 1 sec and shit heated up so much you couldn't hold it in hand. That was on 24v system, bus mercedes benz citaro. Don't believe hvac can heat it up like that but 2 bus batteries conected in series are real double trouble

    • @zugmeister314
      @zugmeister314 8 หลายเดือนก่อน +1

      When I was a kid I had an old pickup with a side terminal battery. I had tools crammed everywhere on this thing and I’d put the lug nut wrench in the wheel well under the battery. Yep, one day off-roading I bounced the wrench up enough to bridge the terminals and the lead melted the wrench onto the battery. Big smoke from under the hood. Pop started it and drove it home. Old vehicles were kinda incredible that way.

    • @Tk3997
      @Tk3997 8 หลายเดือนก่อน +3

      ​@@DannyPlays96
      To be fair a car battery can dump hundred of amps across a decent conductor, so It'll heat up a wrench quite quickly, but not so quickly that'll it'll melt your hand given that you'll probably pretty much instantly break the circuit once the literal sparks fly.

    • @jbbadvet
      @jbbadvet 8 หลายเดือนก่อน +1

      What car has a 24volt s system?

  • @zachattack7
    @zachattack7 4 ปีที่แล้ว +454

    Alternate title: How to get lung cancer.

    • @crownhic6827
      @crownhic6827 ปีที่แล้ว +16

      How to fry computers

    • @logank2633
      @logank2633 9 หลายเดือนก่อน +9

      Alternate title: Why is my battery going dead since visiting the tech???😂😂😂😂😂😂

    • @makeamericahateagain
      @makeamericahateagain 9 หลายเดือนก่อน +8

      Those safetey glasses melted into your face are going to be annoying for the drs to scrape out

    • @moethedeaf2746
      @moethedeaf2746 9 หลายเดือนก่อน +3

      That is the most stupid lesson in an automotive school.

    • @tommiepattonkendrickiii1617
      @tommiepattonkendrickiii1617 9 หลายเดือนก่อน

      Breathing in smoke ONE time isn't going to give you lung cancer... 🤦‍♂️

  • @SoPrism
    @SoPrism 2 หลายเดือนก่อน

    Origin of the creeper sound:

  • @tenncutt
    @tenncutt 3 หลายเดือนก่อน

    My brother shorted his gold wedding ring across a battery while wrenching on an old Nova back in the day! Gold is a great conductor, it was instantly glowing on his finger and he burned the shit out if his finger and thumb on his other hand trying to rip that glowing ring off!

  • @scottbarrett3191
    @scottbarrett3191 9 หลายเดือนก่อน +6

    Went to a vocational high school. A kid that was in the automotive shop shorted out a battery by accident. It blew up in his face and it shattered his eye socket, blinded him in one eye and left him with a six inch gash/scar for the rest of his life. And these simpletons are doing it for fun… smdh

    • @tbusch63
      @tbusch63 8 หลายเดือนก่อน +1

      @scottbarrett3191 They will do it only once. Just like that kid!

    • @ChaseAlberti
      @ChaseAlberti 8 หลายเดือนก่อน

      Lol it won't blow up, that's barely a short. The wire probably has a resistance in the range of 10 to 100's of milli-Ohms.

    • @avixs1543
      @avixs1543 8 หลายเดือนก่อน

      That wire would do nothing to a battery that size, kid must of shorted the circuit with something big,

  • @RoarStaze
    @RoarStaze 9 หลายเดือนก่อน +20

    Btw when you do this make sure all your electronics are hooked up and make sure all the fuses are replaced with wire that can handle a lightning strike. If everything is done correctly you should now have a vehicle that doesn’t work 😂

    • @SteveWhiteDallas
      @SteveWhiteDallas 8 หลายเดือนก่อน +1

      This won't damage your car.

    • @avixs1543
      @avixs1543 8 หลายเดือนก่อน

      @@SteveWhiteDallas Yeah the electricty wont pass through the rest of the circuit

  • @sirjim777777
    @sirjim777777 25 วันที่ผ่านมา

    Your instructor forgot the mention? By doing that experiment that you popped every fuse and wire hardness in that vehicle. Congratulations, you just totaled a vehicle in 3 seconds without even driving it. 😂

  • @staceejaxx1969
    @staceejaxx1969 4 หลายเดือนก่อน

    -“Honey, why is the dealership experimenting on your brand new 2025 Cadillac Escalade?”
    -“It’s for educational purposes, love.”

  • @blizbiggy
    @blizbiggy 8 หลายเดือนก่อน +200

    Alternative Result: The battery explodes and they all go to the hospital with acid burns

    • @MrPacman64
      @MrPacman64 8 หลายเดือนก่อน +10

      Nah that battery is plenty strong to handle something like that

    • @Raven777777777777777
      @Raven777777777777777 8 หลายเดือนก่อน +6

      I've only heard about that so many times but never seen a battery explode and i hope i never will.

    • @zbychu22169
      @zbychu22169 8 หลายเดือนก่อน +7

      @@Raven777777777777777 that depends on the type of the battery, for example the ones that contain lithium are very likely to explode when abused

    • @jeffreywilliamson4863
      @jeffreywilliamson4863 8 หลายเดือนก่อน +12

      He knew the wire would burn open. Try it with a 0 guage wire and things will go differently.

    • @shakinbottles
      @shakinbottles 8 หลายเดือนก่อน +3

      ​@@zbychu22169normal batteries yes car batteries literally have to be rated to withstand crashes otherwise cars would just explode all the time I've exploded plenty of AA batteries and it's really easy because it's just a metal foil keeping everything together and in place with a car battery the case surrounding it usually won't let it get that damaged from most normal accidents I wouldn't trust a 1000lb lithium battery that's literally the same length and width as the car those seem dangerous and if it explodes there's nothing you can do everyone within 100 feet is immediately dead and probably gonna cause injuries and damage a long while further than that but also idk I'm a 20 year with a GED so yall do what you will😂

  • @toma5153
    @toma5153 8 หลายเดือนก่อน +24

    This is the first item we were trained on in a high school mechanics class, back in 1972. Teacher used a piece of coat hanger that turned red hot.

    • @BiffTannen1983
      @BiffTannen1983 8 หลายเดือนก่อน +1

      They normally melt after about 3-5 seconds.

  • @MrMcurtis08
    @MrMcurtis08 2 หลายเดือนก่อน

    Customer who picks up their car “Whys my check engine light on?”

  • @Paragonoflaziness
    @Paragonoflaziness 6 หลายเดือนก่อน

    Bro is really trusting that battery, a leak, a piece of molten metal find it’s way in and it’s over

  • @Rodogg7787
    @Rodogg7787 8 หลายเดือนก่อน +5

    I caught my socket on the fender of my Buick while putting in the pos side of the side post battery and it welded to the car and quick. Knocked the ground wire off and quick bc it was about to get funky, lesson learned.

    • @maddhatter3564
      @maddhatter3564 8 หลายเดือนก่อน

      yup gotta think fast in those situations. tho many in here would claim a level of perfection where this type thing never happened to them.

  • @waybous
    @waybous 9 หลายเดือนก่อน +67

    Make sure when you're taking out the battery you lay your wrenches sideways on the battery because it's the perfect tool tray.

    • @spiderbitedml385
      @spiderbitedml385 9 หลายเดือนก่อน

      Your an idiot you never lay your tools on a battery even if it's disconnected. The same shit can happen if the positive and negative touch with out it being connected to the truck cause the battery still has power

    • @TheSoup222222
      @TheSoup222222 9 หลายเดือนก่อน +2

      and always store your bettery sideways

    • @bucketheadrox
      @bucketheadrox 8 หลายเดือนก่อน +2

      Make sure you touch one end of the wrench to the positive and then the other end can literally touch anything metal. Like the engine block.

    • @SullyOrange
      @SullyOrange 8 หลายเดือนก่อน

      Arc Flash is not a superhero

    • @zhongxena1155
      @zhongxena1155 8 หลายเดือนก่อน +2

      Jumpstarting works better too when you connect your red cable to the positive of your battery and the opposite end of the red cable to the other cars negative then the black to the remaining connections. Then grab the red cable while attached still and hold a wrench in the sky for 3 seconds. It’ll start right up everytime.

  • @ZJIGGA
    @ZJIGGA 6 หลายเดือนก่อน

    I’m glad everyone was wearing safety glasses

  • @Twanskiii
    @Twanskiii 4 หลายเดือนก่อน +1

    That mf sounded like a Minecraft TNT

  • @jsteins
    @jsteins 8 หลายเดือนก่อน +10

    This is why you always have a fuse or 12v breaker on positive wires going from battery to extra accessories & lights you may install.
    If the insulation wears off a wire or it gets pinched/pulled and contacts metal then you will burn wires in two and may start a fire in your vehicle. 😮

  • @Meare3
    @Meare3 9 หลายเดือนก่อน +4

    “I’m I gonna die?”
    “No you’re not gonna die.”

    • @TheSoup222222
      @TheSoup222222 9 หลายเดือนก่อน +1

      the offgassing hydrogen from the battery: 👁️👄👁️

    • @sMack120
      @sMack120 8 หลายเดือนก่อน +1

      💀💀💀 🪦

    • @DonVideoGuy007
      @DonVideoGuy007 8 หลายเดือนก่อน

      ... because the lung cancer won't show up until a year later.

  • @AgentTekk
    @AgentTekk 8 หลายเดือนก่อน

    This instructor seems to know what he's doing. I wouldn't go replicating this, though, unless you do, too. It's not difficult for this to go WAY SOUTH VERY QUICKLY. Respect batteries; they can be dangerous otherwise.

  • @a100921
    @a100921 4 หลายเดือนก่อน +1

    Maybe they should try a thicker gauge next time.

  • @prrcpor
    @prrcpor 4 ปีที่แล้ว +23

    It's called zee resistance dead short

  • @waynefoulds1973
    @waynefoulds1973 8 หลายเดือนก่อน +7

    its more fun watching someone pull the coil wire while the motors running bare handed

    • @michaelmoody3737
      @michaelmoody3737 7 หลายเดือนก่อน +1

      It doesn't really hurt that bad but it is shocking.

    • @trm4life
      @trm4life 5 หลายเดือนก่อน

      😆

  • @ajackson7492
    @ajackson7492 5 หลายเดือนก่อน

    He's literally playing with fire if the battery explodes in your face I hope you still able to laugh and joke afterwards

  • @LosMoney215
    @LosMoney215 3 หลายเดือนก่อน

    Customer states: I came for a tire rotation and now I have 7 lights on the dash

  • @b1h2u3p4
    @b1h2u3p4 9 หลายเดือนก่อน +25

    Imagine the car garages messing with your pride and joy 😂

    • @user-lg2us4dm4j
      @user-lg2us4dm4j 9 หลายเดือนก่อน

      If your vehicle is your "pride and joy" you have issues and need medical help.
      Consumer nerd.

  • @ernesthamm1813
    @ernesthamm1813 8 หลายเดือนก่อน +6

    "am I gonna die?" 😆
    What if he just said
    "Yes ...1 ...2 ...3"

  • @Edlabinz
    @Edlabinz 5 หลายเดือนก่อน

    Customer 💁🏾‍♂️: why is my new battery acting up
    Mechanic👨🏾‍🔧: hey guys let’s put negative and positive to see wat would happen

  • @AuroraGw2
    @AuroraGw2 5 หลายเดือนก่อน +1

    " don't breathe this" iykyk

  • @shaggydogg630
    @shaggydogg630 8 หลายเดือนก่อน +22

    It’s all fun and games until the hydrogen is ignited, take it from one who has witnessed a battery exploding.

    • @emiliotamayo3256
      @emiliotamayo3256 6 หลายเดือนก่อน +4

      I knew there was someone else out there that had experienced the explosion.

    • @DS-lt7fw
      @DS-lt7fw 5 หลายเดือนก่อน +3

      He had his OSHA approved safety glasses on 😂

    • @nthgth
      @nthgth 4 หลายเดือนก่อน

      Maybe they verified beforehand that it's a _sealed_ lead-acid battery

    • @user-nj8ls9ed6k
      @user-nj8ls9ed6k 4 หลายเดือนก่อน

      Good thing you bought a new battery, buddy, this ones no good.

  • @bluesnjax9134
    @bluesnjax9134 9 หลายเดือนก่อน +6

    Breathe that clean, colored air in.

    • @abdullaabdulla1228
      @abdullaabdulla1228 9 หลายเดือนก่อน

      May be they get high from that smoke

  • @Heizenberg32
    @Heizenberg32 3 หลายเดือนก่อน

    When the mob catches you wearing a wire

  • @melocomanTV
    @melocomanTV 8 หลายเดือนก่อน +10

    I was changing a 33aH battery in a hospital bed and my screwdriver accidentally shorted the terminals. Straight up exploded a cavity in the steel

    • @maddhatter3564
      @maddhatter3564 8 หลายเดือนก่อน +1

      imagine what a 220 AH battery would do

    • @Musclecars4l1fe
      @Musclecars4l1fe 7 หลายเดือนก่อน +1

      That was because there was an air pocket in the steel. The air got too hot and the steel could not contain the air any longer. It's called a Blevee.

    • @melocomanTV
      @melocomanTV 7 หลายเดือนก่อน

      @@Musclecars4l1fe thanks that's really interesting

    • @Musclecars4l1fe
      @Musclecars4l1fe 7 หลายเดือนก่อน

      @@melocomanTV they can be very dangerous.

    • @melocomanTV
      @melocomanTV 7 หลายเดือนก่อน

      @@Musclecars4l1fe I'll stop buying shitty Amazon screwdrivers

  • @everettplummer9725
    @everettplummer9725 8 หลายเดือนก่อน +5

    Now if they had been charging the battery for awhile, the hydrogen gas, could have blown the lid off the battery.

  • @agentnugent1021
    @agentnugent1021 5 หลายเดือนก่อน

    Kid: “Dad can we go see fireworks ?”
    Dad: “oh you wanna see fireworks?”
    *pops up the hood*

  • @Hallowfont
    @Hallowfont 4 หลายเดือนก่อน

    I learned this lesson the stupid way when I was young and dropped a wrench on both terminals.

  • @hplarasem1600
    @hplarasem1600 9 หลายเดือนก่อน +3

    Another reason why I do my own oil change 😂

  • @BeaterCollector
    @BeaterCollector 9 หลายเดือนก่อน +6

    I once ACCIDENTALLY connected the 2 together with my wedding ring, it melted my skin, very painful. I have a scar that will never go away. The oddest thing was that my wife vanished 1 week before hand. Was that a message from my father in law that passed away? I'm positive it was.

    • @themanhimself3
      @themanhimself3 9 หลายเดือนก่อน +9

      No, you were positive AND negative.

    • @henrypacer2828
      @henrypacer2828 8 หลายเดือนก่อน +1

      Did u ever find her?

    • @BeaterCollector
      @BeaterCollector 8 หลายเดือนก่อน

      @@henrypacer2828 Yes, 2 year's later. I was so shocked it felt like I came face to face with a bear. The rush that went through me was so strong I'll never forget.