Concrete footings are placed on ____ to reduce the chance of the soil compacting under them.
A. unexcavated earth
B. excavated earth
C. topsoil
D. boulders
Answer: A
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For safety training to effectively motivate and have a long-term impact on trainees, it is necessary to _____.
a. make the information personally relevant to them b. apply subtle pressure related to job security c. give them daily reminders about their responsibilities d. have them recite site safety rules
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Air vents that are too large can cause conditions that lead to rancid milk
Indicate whether the statement is true or false.
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Inefficiency of a motor due to heat dissipation is the result of which type of physical motor losses?
What will be an ideal response?
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For a non-blackbody object, the emissivity value __________ 1.
A. is B. is not
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