Chapter 138 Flashcards
0
Q
When using a step ladder, it is best to:
A) not work higher than the top three rungs
B) have a 4:1 slope on the rung side
C) have two coworkers hold the ladder safely
D) secure the ladder with a rope
E) place both feet on top platform if extra height is required
A
A) not work higher than the top three rungs
1
Q
Platforms should have a ____ edge going around the, to prevent objects from rolling off.
A
Raised
2
Q
The maximum % error we should use when calculating the mass of a light object is:
A) 20%
B) 25%
C) 10%
A
A) 20%
3
Q
Scaffolding should be set up only by specially trained personnel
A) true
B) false
A
A) true
