Question 15031 of 1003 · California General Electrician Exam
For an extension ladder used to reach a roof, how far must the side rails extend above the landing?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 15031
- D: At least 3 feet
Explanation
Cal/OSHA portable ladder rules require the side rails to extend at least 3 feet above the upper landing surface. This gives a handhold when stepping on or off the ladder.
More questions: Electrical Safety
- 15032What is the proper base setback for a straight or extension ladder?
- 15033Under Cal/OSHA, what is the minimum clearance a worker must keep from overhead high voltage lines up to 50 kV?
- 15034Under Cal/OSHA, what is the minimum clearance for cranes or boom equipment from overhead lines rated 600 volts to 50 kV?
- 15035Under Cal/OSHA, at what depth must a trench generally be protected by shoring, sloping or shielding?
- 15036Under Cal/OSHA, a ladder or other means of egress is required in trenches of what minimum depth?
- 15037How far back from the edge of an excavation must spoil piles be kept under Cal/OSHA?