Which part(s) of ladders should not be exposed to solvents?
a. beams
b. halyard
c. pawls
d. all parts
Answer: b. halyard
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If you were to measure the cross section of a 2 x 4 you would find it to be 1.5 inches wide by 3.5 inches tall. What are the numbers “1.5 inches by 3.5 inches” called?
a. Actual size b. Nominal size c. Finished size d. Total size
When the “A” string of a properly tuned violin is plucked, it takes 2.27 ms to return to it’s starting position. What is the frequency of this oscillation?
What will be an ideal response?
What is the equivalent length of a 5-in connector with a 90-degree ell?
A) 9 ft B) 11 ft C) 7 ft D) 5 ft
Which of the following statements regarding safety training sessions is correct?
a. They are only required after an accident has occurred. b. They are usually conducted by the project manager. c. They should be conducted frequently by the crew leader. d. They are only conducted for new employees.