____ joists are supported on exterior walls and load-bearing interior partitions.
A. Floor
B. Ceiling
C. Roof
D. Wall
Answer: B
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Companies that are careful about protecting the environment may find themselves the subject of protest demonstrations on the nightly news.
Which types of foundation brakes are used on air-brake equipped trucks and trailers?
A. S-cam-actuated B. air disc brakes C. air wedge-actuated D. all of the above
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When an object is plumb, it is _____
a. perfectly vertical b. angular c. side-by-side d. perfectly horizontal
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The upper parts of the ocean where light penetrates enough for photosynthesis to take place is called what?
What will be an ideal response?
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