The dial-type meter used to measure the pressure in a heating unit flue pipe is called a ____________________.
Fill in the blank(s) with the appropriate word(s).
draft gauge
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Canine distemper virus can cause fatal neurologic disease in dogs but does not affect cats
A. True B. False
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Which type of GFCI receptacle offers protection only at the point of installation?
a. Unlisted b. Feed-through c. Solid-state d. Nonfeed-thro
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Technician A says that checking refrigerant odor (HC smell) is a reliable way to check for contaminated refrigerant. Technician B says that refrigerant with more than 2% of a foreign refrigerant normally should be sent off for reclaiming or disposal. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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Explain the purpose of the relief fan.
What will be an ideal response?
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