Very effective information sir , keep updating such effective and informative videos sir, this video solved my a lot of problems, I was really confused before watching this video but after watching all dought are cleared related to light, medium and heavy duty scaffolding sir, may God bless you sir, thank you so much sir truly 🎉🎉🎉🎉🎉🎉
Respected sir the topic which i Need i was searching
Thank you sir for the valuable information 🙏🙏🙏
Well explaind Sir
Very effective information sir , keep updating such effective and informative videos sir, this video solved my a lot of problems, I was really confused before watching this video but after watching all dought are cleared related to light, medium and heavy duty scaffolding sir, may God bless you sir, thank you so much sir truly 🎉🎉🎉🎉🎉🎉
Mst maja aa gya
Thanks Sir
Sir plz make more videos
Noted Dear
5 mm thickness
Aapne bataya ki heavy duty ke liye pipe=40NB, OD=50, to thickness 4mm kaise hoga..... 5mm hona chahye...... Nb=40 h to t=5 hoga tabhi to oD 50 aayega
When one worker working inside the room and suddenly fire burns as a hse officer what should you do if the room is locked??
Kindly reply
What about if height changes
Good morning Sr
sabhi right sowel capacity kitne kg ka hota hai
Sir ager height 3,5,6 ha to
5mm thickness