AHIT practice test 3. | Exam Revision Questions And Correct Answers |
Graded A+ | 2025 Update |
a chimney should generally be installed? - Answer -2ft higher than anything within 10ft
The hearth of a fireplace should extend in front ? - inches, if the opening is under 6ft and ? - inches
if
over 6ft. - Answer -16" & 20"
clay/concrete tile roofs should have how much overlap? - Answer -3"
a built-up roof having a lap joint every 12" is a - Answer -3-ply
wood shakes and shingles are best maintained by? - Answer -Applying a quality waterproof sealer
periodically
what is the appropriate instulation for a built-up roof? - Answer -Ridgid
what is the term used to describe the act of enlarging/ offsetting the chimney as it goes through the
roof? - Answer -Corbeling
A crack in the bricks at the top of a doorway or window usually indicates? - Answer -A short or
rusted
lintel
resistance is measured in? - Answer -Ohms (Ω)
Romex is another name for what type of cable? - Answer -NM
current flow is measured in? - Answer -Amperes
a non grounded receptacle within 6ft of water should be replaced with a? (a) GFCI receptacle (b)
GFCI
Upstream from receptacle (c) single pole GFCI breaker (d) all will be ok - Answer -All will be ok
if the black wire or hot wires Carrie's 10 amps, how much does the white wire or neutral wire
carry? -
Answer -same as the black wire
when converting from natural gas to propane gas - Answer -the orifice must be smaller
the devices used to provide ignition for oil and gas fire systems are? - Answer -pilot/electronic
ignition
Graded A+ | 2025 Update |
a chimney should generally be installed? - Answer -2ft higher than anything within 10ft
The hearth of a fireplace should extend in front ? - inches, if the opening is under 6ft and ? - inches
if
over 6ft. - Answer -16" & 20"
clay/concrete tile roofs should have how much overlap? - Answer -3"
a built-up roof having a lap joint every 12" is a - Answer -3-ply
wood shakes and shingles are best maintained by? - Answer -Applying a quality waterproof sealer
periodically
what is the appropriate instulation for a built-up roof? - Answer -Ridgid
what is the term used to describe the act of enlarging/ offsetting the chimney as it goes through the
roof? - Answer -Corbeling
A crack in the bricks at the top of a doorway or window usually indicates? - Answer -A short or
rusted
lintel
resistance is measured in? - Answer -Ohms (Ω)
Romex is another name for what type of cable? - Answer -NM
current flow is measured in? - Answer -Amperes
a non grounded receptacle within 6ft of water should be replaced with a? (a) GFCI receptacle (b)
GFCI
Upstream from receptacle (c) single pole GFCI breaker (d) all will be ok - Answer -All will be ok
if the black wire or hot wires Carrie's 10 amps, how much does the white wire or neutral wire
carry? -
Answer -same as the black wire
when converting from natural gas to propane gas - Answer -the orifice must be smaller
the devices used to provide ignition for oil and gas fire systems are? - Answer -pilot/electronic
ignition
