Quiz tomorrow Flashcards
A ladder or stairs have to be provided if there is a break in elevation of ______ inches
19”
The slope of stairs should be between ____ and ____ degrees
30 and 50
degrees
The spacing between ladder rungs should not exceed
10” and 14”
A double cleat ladder should be provided when ladders are the only way to enter or exit a working area with ___ or more employees
25
When using a portable ladder for access to an upper landing surface, the side rails must extend at least ___ feet above the upper landing surface
3’
If you're placing a 16 foot portable rung ladder against a wall the base should be \_\_\_\_\_\_ feet from the wall. ◦ 2feet ◦ 4feet ◦ 8feet ◦ doesn't make a difference
4’
At what height must the top rail of a guardrail system be installed?
42 inches,+ / - 3 inches
How many pounds of force must a fall anchorage be able to support?
5,000 lb per employee
At what diameter must floor holes be covered?
2” and up
How far back from the edge of a roof must a warning
line be erected.
6 feet nom., 6-10’ w/ equip
In addition to anchorage requirements, what other factors must be considered in using a personal fall arrest system?
Clear distance below, lanyard, full body harness