If a crew of masons is needed to lay 1,000 concrete blocks, and the estimator determined that two masons could complete the job in one eight-hour day, what is the estimated productivity rate for block laying?
a. 125 blocks per hour
b. 62.5 blocks per hour
c. 31.25 blocks per hour
d. 16 blocks per hour
a. 125 blocks per hour
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The subsequent problems deal with the circuit and timing diagram below.
What is G at e?
A. 0 B. 1 C. uncertain
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The __________ is the conductor used to connect the system grounded conductor to a grounding electrode.
a. grounding electrode conductor b. grounding conductor c. neutral conductor d. service conductor
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As the atmosphere's pressure increases, the water vapor saturation point __________.
A. increases B. decreases
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List some other air conditioning service equipment that is usually supplied by the shop.
What will be an ideal response?
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