Which of the following is not an advantage of wood as a building material?
A) It is relatively light in weight, but durable.
B) It is easily worked.
C) It is immune to damage from insects and weather.
D) It is immune to corrosion.
[Ques. 2] When performing overhead work on scaffolding, what protective measures must be taken to prevent objects
from falling and striking a person below?
a. Fall arrest systems are used.
b. Alarm systems should be enabled.
c. Toeboards, debris nets, or canopies must be applied.
d. Warning tags are posted on the scaffold.
[Ques. 3] The respirator that would be used where dust or solid particles might be inhaled is a _____.
a. supplied air mask
b. full facepiece mask with chemical canisters
c. half mask or mouthpiece with a mechanical filter
d. self-contained breathing apparatus
[Ques. 4] One source of lead on some job sites is _____.
a. water
b. food
c. blood
d. paint
[Ques. 5] The activity that consists of breaking a job into its component tasks and then analyzing each step for potential
hazards is called a _____.
a. job safety analysis
b. hazardous incident simulation
c. safety breakdown structure
d. safety pre-assessment
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