Question 1
If a draft reading of + .02" WC is found when the sensing tube of a draft gauge is
positioned in the vent of a natural appliance
a. The vent is spilling the products of combustion
b. The vent is removing the products of combustion from the appliance
c. The building is under severe negative pressure
d. The vent is plugged
CORRECT ANSWER
a. The vent is spilling the products of combustion
Question 2
When is it necessary to use a sleeve at the point the connector enters the chimney when a
vent connector is being used to connect an appliance to a masonry chimney?
TSSA Q
a. Always
b. Never
c. Only when the vent connector is larger than 6 inches (150 mm) in diameter
d. Only when the appliance is equipped with a draft hood
CORRECT ANSWER
a. Always
Question 3
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, When is it necessary, where should a vent connector be reduced? TSSA Q
a. At the breech (or flue collar) of the furnace
b. At the chimney
c. Downstream of the draft regulator
d. A vent connector shall never be reduced below the size of the flue collar
CORRECT ANSWER
a. At the breech (or flue collar) of the furnace
Question 4
What is the vent size and what is the maximum input of the water heater? TSSA Q 1 CUBIC
FOOT OF AIR=1000 BTU
a. 4",47 cfh
b. 4",54 cfh TABLE C.8
c. 4",57 cfh
d. 4",58 cfh
CORRECT ANSWER
b. 4",54 cfh TABLE C.8
Question 5
What is the vent size and what is the maximum input of the water heater? TSSA Q 1 CUBIC
FOOT OF AIR=1000 BTU
a. 4",47 cfh
b. 4",54 cfh
c. 4",57 cfh
d. 4",58 cfh
CORRECT ANSWER
2
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If a draft reading of + .02" WC is found when the sensing tube of a draft gauge is
positioned in the vent of a natural appliance
a. The vent is spilling the products of combustion
b. The vent is removing the products of combustion from the appliance
c. The building is under severe negative pressure
d. The vent is plugged
CORRECT ANSWER
a. The vent is spilling the products of combustion
Question 2
When is it necessary to use a sleeve at the point the connector enters the chimney when a
vent connector is being used to connect an appliance to a masonry chimney?
TSSA Q
a. Always
b. Never
c. Only when the vent connector is larger than 6 inches (150 mm) in diameter
d. Only when the appliance is equipped with a draft hood
CORRECT ANSWER
a. Always
Question 3
1
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, When is it necessary, where should a vent connector be reduced? TSSA Q
a. At the breech (or flue collar) of the furnace
b. At the chimney
c. Downstream of the draft regulator
d. A vent connector shall never be reduced below the size of the flue collar
CORRECT ANSWER
a. At the breech (or flue collar) of the furnace
Question 4
What is the vent size and what is the maximum input of the water heater? TSSA Q 1 CUBIC
FOOT OF AIR=1000 BTU
a. 4",47 cfh
b. 4",54 cfh TABLE C.8
c. 4",57 cfh
d. 4",58 cfh
CORRECT ANSWER
b. 4",54 cfh TABLE C.8
Question 5
What is the vent size and what is the maximum input of the water heater? TSSA Q 1 CUBIC
FOOT OF AIR=1000 BTU
a. 4",47 cfh
b. 4",54 cfh
c. 4",57 cfh
d. 4",58 cfh
CORRECT ANSWER
2
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