What type of vent is used for category IV gas appliances?
A) PVC vent B) Single-wall, galvanized metal vent
C) Type B vent D) Type L vent
A
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The more proficient the drafter is at lettering, the _______ the drawings look.
Fill in the blank(s) with the appropriate word(s).
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The test for the coupling on rigs with independent brake control and rigs with automatic brake control are the same.
Answer the following statement true (T) or false (F)
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The bimetal element is composed of:
A) Two different metals bonded together. B) A rare earth element known as bimetal. C) A metal alloy known as bimetal. D) Any metal that changes from one type of metal to another when current passes through it.
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How do jogging circuits work?
What will be an ideal response?
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