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