Unit V Assessment Construction Safety
QUESTION 1
Electric-arc welding is a type of __________ welding.
pressure
gas
fission
fusion
4 points
QUESTION 2
What is the maximum permissible height for a supported scaffold when braces are not used?
20 feet
30 feet
Four times the minimum base dimension
Four times the largest base dimension
4 points
QUESTION 3
When using a portable ladder to access a roof, the side rails:
must extend at least 3 feet above the roof edge.
should extend at least 2 feet above the roof edge.
should not extend above the roof edge.
must be even with the roof edge.
4 points
QUESTION 4
Which of the following is NOT a component of an assured equipment grounding conductor program?
Competent person
Ground fault circuit interrupters
Continuity tests
Daily visual inspections
4 points
QUESTION 5
A ladder or stairway is required at work points of access where there is a break in elevation of __________ inches or more
12
19
22
24
4 points
QUESTION 6
Describe how electrical shock can contribute to falls on a construction site. Provide at least two examples.
Your response should be at least 75 words in length.
Path: pWords:0
20 points
QUESTION 7
What does the term “fully planked” mean in relationship to scaffold platforms? Why is it important?
Your response should be at least 75 words in length.
Path: pWords:0
20 points
QUESTION 8
What is the difference between a handrail and a stairrail? When are they required?
Your response should be at least 75 words in length.
Path: pWords:0
20 points
QUESTION 9
Briefly explain three ways that exposure to welding fumes can be reduced in an outdoor working environment. Which of the three would be the most efficient?
Your response should be at least 75 words in length.
Path: pWords:0
20 points
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