What materials are normally used in air-conditioning duct systems?
What will be an ideal response?
(1) All-metal square or rectangular duct, (2) all-metal round duct, (3) fiberglass ductboard, and (4) flexible duct.
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Assuring food safety is the responsibility of
a. the government b. the food industry c. consumers d. All of the above are responsible for food safety. e. None of the above are responsible for food safety.
The estimator?s most useful reference is _____
a. historical records b. architectural drawings c. previous contractual data of subcontractors d. specific cost of equipment records
If there is a repeated problem with an actuator/operator, personnel should ________
A) consult the company manual B) contact the manufacturer for information C) ask their supervisor for instructions D) ask a co-worker for assistance
Subtract 2/3 yard from 7/8 yard.
What will be an ideal response?