WALL WAS TEST ALL ANIMATION AND DETAILS

แชร์
ฝัง
  • เผยแพร่เมื่อ 16 ต.ค. 2020
  • #MARINE #HOW TO #MMD #MARINE #HOW TO #MMD #pewdiepie #asmr #music #markiplier When you take a wall wash ensure the tank is perfectly dry ( especially zinc coated tanks ). There can be no sea spray as WWT is a weather permitting procedure especially for MEG (fg) where chlorides fail for union carbide corporation at 0.249 ppm. Tell master to alter course during ventilation and wall wash. FW rinse area around tank entrance to remove salt from sticking to shoe cover. Suspect like a paranoid moron that every thing that the methanol comes in contact with , till you write down the results could be dirty . Do not be stingy with lab methanol. Ensure your sweat drop does not alter results.
    Wallwash is taken from 4 parts of all 4 bulkheads-but not from corners,which do not count as a standard value. Surveyors must be accompanied inside tanks by a responsible person.
    For Wall Wash take into the tank one litre of Methanol. Only 200 cc 1/5 of this amount is brought out for testing. After filling up squirt bottle with methanol, analyse for HC and CL first before taking into the tank.
    WWT surveyor must not wash more than 6 feet height. He also cannot wash the bottom unless you are loading Hexene 1/ potable Ethanol etc.. Floor areas are tested by placing ( not wiping ) filter paper on a spot wetted by Methanol. This paper is placed inside a sample bottle and 50 cc test Methanol is added for every piece of filter paper. If any surveyor wipes bulkheads with Methanol soaked instead of squirting Methanol using a polyethylene squirter , tell the master as this is not a representative sample of the action of liquid on the bulkhead .
    Methanol spray by crew to beat the surveyor is not a bright deed in the context of MEG FG as all you do is to bring the dirt from sides to bottom. So mop bottom sides with sponges and DI water. No rags are allowed as more than 10 suspended particles in the first foot sample fails for MEG FG. Use torch beam at zero incidence in a dark tank to detect lint shed from paper shoe covers.

ความคิดเห็น •