G2 PREP CERTIFICATION REVIEW BANK 2026 PRACTICE QUESTIONS GRADED A+

G2 PREP CERTIFICATION REVIEW BANK
2026 PRACTICE QUESTIONS GRADED A+

⩥ which type of venting system may be used on a fireplace insert.
Answer: certified chimney liner


⩥ when installing a gas log system what must be done before activation.
Answer: ensure damper is secured in the open position


⩥ which type of venting system may be used on a concealed wall
furnace.
Answer: type bw


⩥ a certified hose can be used to connect a construction heater to a gas
piping system for temporary use when?.
Answer: when a 1/4 turn lever type shot off is installed upstream of the
hose


⩥ what type of Appliance can be installed in a bathroom.
Answer: direct vent Appliance only


⩥ the minimum clearance to combustible materials above a free-
standing circulating type room heater is.

, Answer: 36 in


⩥ can a gas log fireplace be installed in a sleeping quarter.
Answer: yes only if it is a bed sitting room


⩥ on a decorative Appliance with an h-shaped burner the carryover ports
Ensure.
Answer: ignition of burner


⩥ a high-intensity infrared heater can reach temperatures of up to.
Answer: 1800°f


⩥.
Answer: direct vent Appliance only


⩥ what type of heater may be installed in a bathroom.
Answer: direct vent Appliance only


⩥ a room heater installed in either a sleeping area or a public area shall
be equipped with a.
Answer: pressure regulator