When working near scaffolding, it is best to _____.
a. walk around it
b. walk underneath it to keep out of the way of falling material
c. treat the area underneath as a shelter from the weather
d. remove your hard hat to avoid having it catch on the supports as you pass underneath
a. walk around it
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The type of jack that can only be used to raise loads under 25 tons is the _____.
a. screw jack b. ratchet jack c. hydraulic jack d. electric jack
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Hermit crabs are _____ crustaceans
a. 6-legged b. 8-legged c. 10-legged d. 12-legged
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The size of lumber is stated in accordance with its __________ size.
A. marginal B. nominal C. dimensional D. grade
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Describe which engineering roles best fit your long-term career goals.
What will be an ideal response?
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