1
HVAC JOURNEYMAN TEST2026
Questions and Answers (100% Correct
Answers) Already Graded A+
Which type of air-conditioning system is most likely to
leak refrigerant into a structure? A.direct B.indirect
C.evaporative D.split. Ans: A.direct
© 2026 Assignment
When mechanical equipment is located on a flat roof that
is 8 foot above grade, how far from the roof edge must the
Guru01 - Stuvia
equipment be located before a guard rail is not needed? A.
Less than 6' B. 9' C. 4' D. More than 10' Ans: D. More than
Expert
10'
A room that measures 10 x 20 x 8 contains a 35,000 BTU
woodburning stove in a building classified as unusual
tight construction, what size combustion air openings will
be required if they are installed directly in a sidewall? A.
100 sq in B 17.5 sq in C. 11.6 sq in D. 8.7 sq in Ans: D. 8.7
sq in
How many BTUs are in 1 ton of refrigeration? A. 12 BTUs B.
120 BTUs C. 1200 BTUs D. 12,000 BTUs. Ans: D. 12000
BTU's
Which refrigerant is not classified as a flammable
refrigerant? A. Class a B. class C C. Class 2 D. Class 1 Ans:
D. class 1
Grounding circuit conductors should be identified by a
covering or marking by one of the following colors.
A.White B.Green C.Blue D.Red. Ans: A.white
, 2
What is the minimum distance to a property line that a
supply air intake can be located? A. 8 foot B. 10 foot C. 6
foot D. 5 foot. Ans: B. 10 foot
How many pounds per 1000 ft.³ of occupied space of our -
410 a refrigerant can be in a direct system? A.0 B.11 C.6
D.10 Ans: D.10
Which one of the following systems is required by code to
be periodically, tested per the manufacturers instructions,
© 2026 Assignment
and as required by the official. A fuel gas piping B. Venting
systems C. Air duct systems D. Refrigerant alarm systems.
Guru01 - Stuvia
Ans: D. Refrigerant alarm systems
Expert
A room contains a gas fired furnace with an input of
108,000 BTUs. The room is 20 x 10 x 8, is the room
classified as a confined space? A. Yes B. No. Ans: A.yes
What is the full load current rating of a 230 V, three phase,
alternating current motor rated at 7.5 hp? A.30.6 amps
B.22 amps C.66 ohm's D.40 watts. Ans: B.22 amps
The maximum flame spread and smoked development
rating for duct covering insulation and it assembly
occupancy. A. 25, 50 B. 75, 450 C. 200, 450 or D450, 800
Ans: A.25,50
In order for a duct to penetrate a fire partition without the
installation of a fire damper, the partition opening must
be lined with a steel sleeve of what thickness? A. 10 gauge
B. .060 -inch-thick C. 12 gauge D. 0.032-inch-thick Ans: B.
.060-inch-thick
HVAC JOURNEYMAN TEST2026
Questions and Answers (100% Correct
Answers) Already Graded A+
Which type of air-conditioning system is most likely to
leak refrigerant into a structure? A.direct B.indirect
C.evaporative D.split. Ans: A.direct
© 2026 Assignment
When mechanical equipment is located on a flat roof that
is 8 foot above grade, how far from the roof edge must the
Guru01 - Stuvia
equipment be located before a guard rail is not needed? A.
Less than 6' B. 9' C. 4' D. More than 10' Ans: D. More than
Expert
10'
A room that measures 10 x 20 x 8 contains a 35,000 BTU
woodburning stove in a building classified as unusual
tight construction, what size combustion air openings will
be required if they are installed directly in a sidewall? A.
100 sq in B 17.5 sq in C. 11.6 sq in D. 8.7 sq in Ans: D. 8.7
sq in
How many BTUs are in 1 ton of refrigeration? A. 12 BTUs B.
120 BTUs C. 1200 BTUs D. 12,000 BTUs. Ans: D. 12000
BTU's
Which refrigerant is not classified as a flammable
refrigerant? A. Class a B. class C C. Class 2 D. Class 1 Ans:
D. class 1
Grounding circuit conductors should be identified by a
covering or marking by one of the following colors.
A.White B.Green C.Blue D.Red. Ans: A.white
, 2
What is the minimum distance to a property line that a
supply air intake can be located? A. 8 foot B. 10 foot C. 6
foot D. 5 foot. Ans: B. 10 foot
How many pounds per 1000 ft.³ of occupied space of our -
410 a refrigerant can be in a direct system? A.0 B.11 C.6
D.10 Ans: D.10
Which one of the following systems is required by code to
be periodically, tested per the manufacturers instructions,
© 2026 Assignment
and as required by the official. A fuel gas piping B. Venting
systems C. Air duct systems D. Refrigerant alarm systems.
Guru01 - Stuvia
Ans: D. Refrigerant alarm systems
Expert
A room contains a gas fired furnace with an input of
108,000 BTUs. The room is 20 x 10 x 8, is the room
classified as a confined space? A. Yes B. No. Ans: A.yes
What is the full load current rating of a 230 V, three phase,
alternating current motor rated at 7.5 hp? A.30.6 amps
B.22 amps C.66 ohm's D.40 watts. Ans: B.22 amps
The maximum flame spread and smoked development
rating for duct covering insulation and it assembly
occupancy. A. 25, 50 B. 75, 450 C. 200, 450 or D450, 800
Ans: A.25,50
In order for a duct to penetrate a fire partition without the
installation of a fire damper, the partition opening must
be lined with a steel sleeve of what thickness? A. 10 gauge
B. .060 -inch-thick C. 12 gauge D. 0.032-inch-thick Ans: B.
.060-inch-thick
