The Internal Residential Code (IRC) requires that dwellings in cold climates must have heating equipment that can maintain indoor temperature at a minimum of ____ degrees.

A. 60
B. 64
C. 68
D. 72


Answer: C

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Which term means sterile or free from microorganisms?

a. cultured b. asexual c. antiseptic d. aseptic

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Answer the following statement(s) true (T) or false (F)

1. Size, location, material, and manufacturer’s recommendations are the factors that dictate installation requirements. 2. Rigid piping on supports is acceptable for modern installations. 3. Plumbing codes provide clear sizing information for receptors. 4. Codes require a hanger every 12 feet for horizontal steel pipe. 5. An air break provides superior safety to an air gap.

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To provide contrast between thin and thick lines, you should use _____ lines as a starting point for all details.

A. .0 B. .20 C. .40 D. .60

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ASE-Style Multiple Choice Featheredging chips and nicks is done quickly with a ____ grit disc and a disc orbital (DA) sander.

A. #90 B. #150 C. #220 D. #320

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