HVAC JOURNEYMAN FINAL PAPER 2026
FULL QUESTIONS AND CORRECT
ANSWERS GUARANTEED PASS
◉A gas supply line is being installed and it becomes necessary to
bore a hole through Floor Joist. What distance do you need from top
or bottom? Answer: 2in
◉Underground commercial kitchen grease duct installation shall be
completely encased in concrete with a minimum thickness of_____
inches? Answer: 2 (IMC 506.3.10.3)
◉Metallic pipe Joints may be made by all of the following methods
except? Answer: Solvent cementing
◉The mininum quanity of Air to be Exhusted through a 3 sided
canopy type 2 hood 30x72 over a pizza oven is ____ cfm? Answer:
2400
◉What must be provided where Kitchen ventilation systems
interfere with the operation of Appliances? Answer: Make up Air
, ◉A Health Club Shower with 4 heads in a 10 by 10 room
requires_____ cfm of intermittent ventilation? Answer: 50cfm
◉According to the NEPA 54 when installing plastic pipe under
Ground, the minimum size tracer wire that shell be installed with
the pipe is ______ AWG. Answer: 14
◉The maximun size rating for a branch circuit suppling fixed
electric space-heating equipment is ______ Amperes. Answer: 30
◉Field-wired conductors between a heater and the supplementary
over current device shall be a minimum of ____ % of the Load served
Answer: 125%
◉A "Class A" refrigerant code indicates what.. Answer: A refrigerant
with low toxicity
◉Refrigerant safety group classifications are what? Answer:
Flammability and toxicity
◉A recirculating air system with 1500 CFM Fan serving an exit...
Answer: Shall have 1 hr fire-Rated duct.
FULL QUESTIONS AND CORRECT
ANSWERS GUARANTEED PASS
◉A gas supply line is being installed and it becomes necessary to
bore a hole through Floor Joist. What distance do you need from top
or bottom? Answer: 2in
◉Underground commercial kitchen grease duct installation shall be
completely encased in concrete with a minimum thickness of_____
inches? Answer: 2 (IMC 506.3.10.3)
◉Metallic pipe Joints may be made by all of the following methods
except? Answer: Solvent cementing
◉The mininum quanity of Air to be Exhusted through a 3 sided
canopy type 2 hood 30x72 over a pizza oven is ____ cfm? Answer:
2400
◉What must be provided where Kitchen ventilation systems
interfere with the operation of Appliances? Answer: Make up Air
, ◉A Health Club Shower with 4 heads in a 10 by 10 room
requires_____ cfm of intermittent ventilation? Answer: 50cfm
◉According to the NEPA 54 when installing plastic pipe under
Ground, the minimum size tracer wire that shell be installed with
the pipe is ______ AWG. Answer: 14
◉The maximun size rating for a branch circuit suppling fixed
electric space-heating equipment is ______ Amperes. Answer: 30
◉Field-wired conductors between a heater and the supplementary
over current device shall be a minimum of ____ % of the Load served
Answer: 125%
◉A "Class A" refrigerant code indicates what.. Answer: A refrigerant
with low toxicity
◉Refrigerant safety group classifications are what? Answer:
Flammability and toxicity
◉A recirculating air system with 1500 CFM Fan serving an exit...
Answer: Shall have 1 hr fire-Rated duct.
