Clean this up, all the errors in the questions. Have it proofread and re-post. And my God! The narrator can't even correctly pronounce OSHA !!! All-in-all, a half-ass job.
a gurdrail system or a personal fall arrest system is required more than....above a lower level.so your answer is 30 feet.but correct answer must be 10 feet.Why are you directing wrongly?
Local shop had a acetylene tank catch fire, workers dragged it outside, let it burn all day, all safe. Then a big propane tank caught fire, fire men poured water on it, 4 people dead.
In this video one question is- LEL agr 5% se kam h to permitted to do any work and CSE allowed and ek aur question hai "Hot work" is not allowed in CS if LeL above 0% 😂