BPI Study Questions with All Correct Answers
What does condenser do - Answer releases heat outside on AC unit
If draft diverter, where test for CO - Answer in the vent upstream from the draft diverter
What means about the same as the air barriar - Answer pressure boundary
Mold can t...
safety equipment list (6) - Answer ✔ respirator with cartridges, gloves, safety glasses,
protective clothing, duct masks, hard hat (as required)
max level of "safe" CO concentration - Answer ✔ 35ppm or 9 ppm over 8 hour period
CAS inspection tests (4) - Answer ✔ spillage, CO test, worst-case depressurization,
draft
highest priority in air sealing - Answer ✔ leakage to attic because of stack effect
gas line replacement date - Answer ✔ If manufactured before 1973
ASHRAE standard for exposure to CO - Answer ✔ 8 hours exposure at 9 ppm
definition of energy - Answer ✔ measurable quantity of heat, work or light
match to btu to therm - Answer ✔ 1 match = 1 btu
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