CETP Review Exam Questions and Verified Answers (2024 / 2025)/ A+ GRADE

1. 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? ANS Direct Vent 2. Name plates are required when installing a appliance. ANS Listed 3. Name two factors you must consider when selecting an appliance for a given application ANS Venting & combustion air 4. What method for calculating needed combustion air is used when the air infiltration is unknown? ANS Standard calculation method 5. When determining the air infiltration rate using KAIR method, the following must be determined a) Calculate ACH For building b) Size combustion air openings c) Determine building parameters d) all of the above ANS D - all of the above 6. Which method is used when supplying additional air to a structure by creating two permanent openings in a single room, one on top an done on bottom, each 12" from the ceiling or floor? ANS Two-openings method