It is acceptable to vent a gas appliance through a masonry chimney as long as _____
a. a tile or metal liner of the correct size is used
b. the chimney is inspected to ensure it is in good condition
c. the furnace is common-vented with another gas appliance
d. a double-wall vent connector is used at the chimney opening
a
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Vacuum readings will drop approximately 1 inch for each _____ feet above sea level.
What will be an ideal response?
Most fatal accidents on farms are caused by _____
a. livestock c. bees and insects b. machinery d. falls
Why is a starter equipped with overload protection when the circuit already has a fuse or circuit breaker?
What will be an ideal response?
In the emergency heat mode, the auxiliary heat source becomes the primary heat source because of heat pump failure.
Answer the following statement true (T) or false (F)