Which type of fire extinguisher should be removed from service when due for its next inspection?
A. Cartridge operated foam or soda acid
B. Multi-purpose dry chemical
C. Standard dry chemical
D. Carbon dioxide
Answer: A
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The ____ group of stainless steels is by far the most common.
A. austenitic B. ferritic C. martensitic D. precipitation hardening
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Letter J is pointing to a _____.
a. ridgeboard
b. gable stud
c. collar tie (beam)
d. purlin
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What is the advantage of a programmable parison device?
What will be an ideal response?
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The burner gas input rate can be varied in 1 percent increments by using _____
a. an automatic gas valve b. a variable-speed inducer fan c. LP gas d. a modulating gas valve
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