ICC M1 Exam Questions with correct
Answers 2025/2026 Already Graded A+
100% Verified
The lowest portion of a gas floor furnace shall have not less than a __________ -inch clearance
from grade level.
6 (G2437.4)
Where gas piping is located within a framing member and is less than _________ inches from
the framing member face to which wall, ceiling or floor membranes will be attached, the piping
shall be protected by shield plates.
1 1/2 (G2415.7.2)
For gas appliance installations using the two-permanent-openings method for outdoor
combustion air, one opening commencing within _____ inches of teh top and one commencing
within _______ inches of the bottom of the enclosure, shall be provided.
12, 12 (G2407.6.1)
Vent piping on oil tanks shall be not smaller than _______ -inch pipe.
1 1/4 (M2203.4)
Components of a solar thermal energy system that might be subjected to a vacuum during
operation or shutdown shall be designed to withstand such a vacuum or shall be protected with
_____ _____ _____.
vacuum relief valves (M2301.2.4)
BTU is the abbreviation for _____ _____ ____, which is the quantity of heat required to raise the
temperature of 1 pound of water 1 F.
British Thermal Unit (G2403)
,The maximum amount of fuel oil stored above ground or inside a building shall be ______
gallons.
660 (M2201.2)
Attics containing appliances shall be provided with an opening and a clear and unobstructed
passageway large enough to allow removal of the largest appliance, but not less than _____
inches high and _____ inches wide and not more than _______ feet long.
30
22
20
(M1305.1.2)
For mechanical system installations in flood hazard areas, _____ _____ openings shall be
located at or above the required elevation
combustion air
(M1701.2)
Attics containing mechanical appliances shall be provided with an opening and a clear and
unobstructed passageway large enough to allow removal of the _____ appliance.
largest
(M1305.1.2)
Where a space for a _____________________ _____________________ is provided, an
exhaust duct system shall be installed.
clothes dryer
M1502.4.8
Gas appliance shutoff valves shall be located in the same room as the appliance and not further
than _____________________ feet from the appliance.
6
(G2420.5.1)
Manually operated vent ________ shall not be installed except in connectors or chimneys
serving solid fuel-burning appliances.
, dampers
M1802.2.1
Boiler pressure relief valve discharge shall be piped to drains by gravity to within ________
inches of the floor or to an open receptor.
18
M2002.4
Gas vents that are over 12 inches in size or are located less than 8 feet from a vertical wall or
similar obstruction shall terminate not less than _______ feet above the highest point where
they pass through the roof.
2
G2427.6.4, Item 2
Sauna heaters shall be equipped with a thermostat that will limit room temperature to not
greater than ___ degrees F
194
M1902.4
Fuel-gas-fired clothes dryer exhaust duct size shall be _____ inches nominal in diameter
4
G2439.7.1
A Type-B-W gas vent shall terminate not less than _______ feet in vertical height above the
bottom of the wall furnace.
12
G2427.6.5
Fuel gas appliance connectors shall have an overall length not to exceed _____ feet.
6
G2422.1.2.1
Answers 2025/2026 Already Graded A+
100% Verified
The lowest portion of a gas floor furnace shall have not less than a __________ -inch clearance
from grade level.
6 (G2437.4)
Where gas piping is located within a framing member and is less than _________ inches from
the framing member face to which wall, ceiling or floor membranes will be attached, the piping
shall be protected by shield plates.
1 1/2 (G2415.7.2)
For gas appliance installations using the two-permanent-openings method for outdoor
combustion air, one opening commencing within _____ inches of teh top and one commencing
within _______ inches of the bottom of the enclosure, shall be provided.
12, 12 (G2407.6.1)
Vent piping on oil tanks shall be not smaller than _______ -inch pipe.
1 1/4 (M2203.4)
Components of a solar thermal energy system that might be subjected to a vacuum during
operation or shutdown shall be designed to withstand such a vacuum or shall be protected with
_____ _____ _____.
vacuum relief valves (M2301.2.4)
BTU is the abbreviation for _____ _____ ____, which is the quantity of heat required to raise the
temperature of 1 pound of water 1 F.
British Thermal Unit (G2403)
,The maximum amount of fuel oil stored above ground or inside a building shall be ______
gallons.
660 (M2201.2)
Attics containing appliances shall be provided with an opening and a clear and unobstructed
passageway large enough to allow removal of the largest appliance, but not less than _____
inches high and _____ inches wide and not more than _______ feet long.
30
22
20
(M1305.1.2)
For mechanical system installations in flood hazard areas, _____ _____ openings shall be
located at or above the required elevation
combustion air
(M1701.2)
Attics containing mechanical appliances shall be provided with an opening and a clear and
unobstructed passageway large enough to allow removal of the _____ appliance.
largest
(M1305.1.2)
Where a space for a _____________________ _____________________ is provided, an
exhaust duct system shall be installed.
clothes dryer
M1502.4.8
Gas appliance shutoff valves shall be located in the same room as the appliance and not further
than _____________________ feet from the appliance.
6
(G2420.5.1)
Manually operated vent ________ shall not be installed except in connectors or chimneys
serving solid fuel-burning appliances.
, dampers
M1802.2.1
Boiler pressure relief valve discharge shall be piped to drains by gravity to within ________
inches of the floor or to an open receptor.
18
M2002.4
Gas vents that are over 12 inches in size or are located less than 8 feet from a vertical wall or
similar obstruction shall terminate not less than _______ feet above the highest point where
they pass through the roof.
2
G2427.6.4, Item 2
Sauna heaters shall be equipped with a thermostat that will limit room temperature to not
greater than ___ degrees F
194
M1902.4
Fuel-gas-fired clothes dryer exhaust duct size shall be _____ inches nominal in diameter
4
G2439.7.1
A Type-B-W gas vent shall terminate not less than _______ feet in vertical height above the
bottom of the wall furnace.
12
G2427.6.5
Fuel gas appliance connectors shall have an overall length not to exceed _____ feet.
6
G2422.1.2.1
