3.3 Construction Safety Standards - Stairways And Ladders Quiz
This test is designed to test employee knowledge of construction safety,usage of Ladders and stairways, and their installation.
- 1.
![Are metal ladders allowed on Kiewit job sites? - ProProfs]( "Are metal ladders allowed on Kiewit job sites?")
Are metal ladders allowed on Kiewit job sites?- A.
Yes
- B.
No
- 2.A break in elevation of _____ or more requires a step or ladder for access?
- A.
7 ¾ in
- B.
18 in
- C.
12 in
- D.
16 in
- 3.How much force are handrails required to withstand?
- A.
At least 1000lbs
- B.
At least 200lbs
- C.
At least 500lbs
- D.
No more than 100
- 4.When are handrails required?
- A.
Stairs with 4 or more risers
- B.
Stairs higher than 30 inches
- C.
Stairs less than 44 in wide
- D.
All of the Above
- 5.
![How big of a platform is needed outside a door?This isn't acceptable. - ProProfs]( "How big of a platform is needed outside a door?This isn't acceptable.")
How big of a platform is needed outside a door?This isn't acceptable.- A.
20 inches
- B.
20 inches past door swing
- C.
The width of door swing
- D.
None is needed
- 6.
![Do metal pan stairways need a temporary filler to be able to use prior to concrete installation? - ProProfs]( "Do metal pan stairways need a temporary filler to be able to use prior to concrete installation?")
Do metal pan stairways need a temporary filler to be able to use prior to concrete installation?- A.
Yes
- B.
No
- 7.
![Can a job built ladder have a varying distance between steps? - ProProfs]( "Can a job built ladder have a varying distance between steps?")
Can a job built ladder have a varying distance between steps?- A.
Yes
- B.
No
- 8.How much weight must a self supporting ladder be able to withstand?
- A.
2 times the intended load
- B.
4 times the intended load
- C.
The amount of the intended load
- D.
"a little less is fine, they are over designed."
- 9.
![At what ratio or angle does a ladder need to be leaning to achieve optimal performance and safety for those who use it? - ProProfs]( "At what ratio or angle does a ladder need to be leaning to achieve optimal performance and safety for those who use it?")
At what ratio or angle does a ladder need to be leaning to achieve optimal performance and safety for those who use it?- A.
1 foot away for 4 feet of height 4:1
- B.
1 foot away for 2 feet of height 2:1
- C.
1 foot away for 8 feet of height 8:1
- D.
Straight up and down
- 10.How far must a ladder extend past the desired landing area?
- A.
1 Foot Above
- B.
1 Foot Below
- C.
Just to the height of landing
- D.
3 Feet above landing
Questions: 11 | Attempts: 3061 | Last updated: Aug 12, 2021
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