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This is the video I was looking for when I was doing assignments. I couldn't find it, but here it is. Really great presentation. Thanks and cheers.

Very helpful

Or use the builders level they are using to sight the high spot and layout off the survey points...

Beautiful works. Thank You.

This Helps To Know what Necesary setting Out Of High Rise Building

Accurate

New SUBSCRIBER....👑

What is the song from this video

Mandatory Signs - Occupational Safety play.google.com/store/apps/details?id=com.fjapps.juanc.senalobligatoria This app shows the main mandatory signs used in mining, oil, electrical and other industries. It allows you to add the most consulted mandatory signals to favorites and share them by mail, WhatsApp, among others. Thus becoming a great essential tool for security on your mobile device.

great work

Very Helpfull

Very helpfull, read more,: constructionway.blogspot.com/2017/08/level-and-levelling.html?m=1

I've learnt more from this video. thanks for putting it out here.

Huh, maybe should have done the groundwork first.