The principal problem with rail and trolley ladder safety devices is
A) unreliable brakes
B) trolley locking during ascent
C) ice on the rail
D) worker tripping
Correct Answer:
Verified
Q11: For fixed industrial stairs which ascend a
Q12: At what floor height (in general industry)does
Q13: Which of the following diagrams shows correct
Q14: Specify the indicated dimensions. Q15: The housekeeping term "clean and orderly and Q17: Which of the following would be your Q18: What is the principal problem with the Q19: Suspended maintenance platforms are required to have Q20: Explain the hazard of specifying too many Q21: Explain the hazard of specifying an insufficient
A)load-rating
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