For most residential systems, a ____ cfm vacuum pump is adequate.
A. 3
B. 4
C. 5
D. 6
Answer: B
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Which of the following treatment methods is used to kill bacteria and other harmful organisms?
a. diatomaceous earth filter b. activated charcoal filter c. ultraviolet radiation d. neutralizing tank
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Ethical compliance is the extent to which an organization’s members follow basic ethical
standards of behavior.
Indicate whether the statement is true or false.
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? Identify and state the historical significance of John D. Rockefeller.
What will be an ideal response?
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For which of the following measurements is area used?
A) Surfaces B) Lines C) Depth D) Volume
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