Cetp 4.3 Exam Questions & Answers
(Grade A+)
A customer wants to install a 10,000 btu unvented room heater in
their bathroom. Would you advice them to do so? -
correct answer ✅No
What type of appliances are constructed so that all air for
combustion is derived directly from the outdoors through one duct
or pipe, and all flue gases are discharged to the outdoors through
another duct or pipe. -
correct answer ✅Direct vent
Residential propane appliances categories -
correct answer ✅Cat 1, 2, 3, and 4
Name plates are required when installing a ____ appliance -
correct answer ✅Listed
Unlisted room heaters are prohibited for use in bathrooms if the
btu rating is ____ or less according to code -
correct answer ✅6000 btu's
, Cetp 4.3 Exam Questions & Answers
(Grade A+)
Unlisted, gas, food service counter appliances must be at least ____
from any combustible material -
correct answer ✅12 inches
Name two factors you must consider when selecting an appliance
for a given application -
correct answer ✅Venting and combustion air
_____ is a measure of thermal resistance used in the building and
construction industry -
correct answer ✅R value
What method of calculating needed combustion air is used when
the air infiltration rate is unknown -
correct answer ✅Standard calculation method
When determining the air infiltration rate using the KAIR method,
the following must be determined -
correct answer ✅Calculate ACH, size combustion air openings,
determine building parameters
(Grade A+)
A customer wants to install a 10,000 btu unvented room heater in
their bathroom. Would you advice them to do so? -
correct answer ✅No
What type of appliances are constructed so that all air for
combustion is derived directly from the outdoors through one duct
or pipe, and all flue gases are discharged to the outdoors through
another duct or pipe. -
correct answer ✅Direct vent
Residential propane appliances categories -
correct answer ✅Cat 1, 2, 3, and 4
Name plates are required when installing a ____ appliance -
correct answer ✅Listed
Unlisted room heaters are prohibited for use in bathrooms if the
btu rating is ____ or less according to code -
correct answer ✅6000 btu's
, Cetp 4.3 Exam Questions & Answers
(Grade A+)
Unlisted, gas, food service counter appliances must be at least ____
from any combustible material -
correct answer ✅12 inches
Name two factors you must consider when selecting an appliance
for a given application -
correct answer ✅Venting and combustion air
_____ is a measure of thermal resistance used in the building and
construction industry -
correct answer ✅R value
What method of calculating needed combustion air is used when
the air infiltration rate is unknown -
correct answer ✅Standard calculation method
When determining the air infiltration rate using the KAIR method,
the following must be determined -
correct answer ✅Calculate ACH, size combustion air openings,
determine building parameters
