While using ladder one should not lean sideways more than......... cms.
A) 40
B) 60
C) 30
D) 45
Correct Answer:
Verified
Q14: The critical path is
A)The longest path of
Q15: The float of critical activity is always
A)Maximum
B)Minimum
C)Zero
D)None
Q16: A dummy activity in a network
A)Is represented
Q17: Activity starts from
A)Head event
B)Tail event
C)Dual role event
D)None
Q18: Which of the following is an activity
A)Excavation
B)Curing
C)Laying
Q19: Earliest start time of activity equals to
A)TE
Q20: ................is provided to safeguard scaffolding against overturning.
A)Standards
B)Inclined
Q21: Ladder leading to landing should be extended
Q23: Wooden ladders should be inspected at least...........
Q24: In sheds for ceiling works, ......................... scaffolding
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