Height above which scaffolding is used:
A1.2m
B1.3m
C1.4m
D1.5m
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Flash back and back fire occurs in ........................ welding
In............................................. type of coffer dam consists of a mixture of sand and clay which is filled in a bag and placed instead of earth or rock to form a cofferdam.
A wall constructed to resist the pressure of an earth filling is called
........... is the most common type of scaffolding and is widely used in the construction of brickwork.
The scaffolding used for the construction of stone work is: