Preventive maintenance must be performed according to ________ and warranty requirements.
A) federal regulations B) documentation from the historical file
C) company standards D) the manufacturer's instructions
Question 2
HVACR technicians must be certified by:
A) The American Society of Heating, Refrigeration, and Air.
B) The American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE).
C) An Environmental Protection Agency (EPA) certified testing organization.
D) The Air Conditioning, Heating, and Refrigeration Institute (AHRI).
Recommended preventive screenings
The limits of maintenance rehearsal
Stripping is performed with deep pressure along the length of a muscle to its attachment. Parallel ...
Tapping. Tapotement performed with the fingertips of a relaxed hand.
DOT placarding requirements: Table 1 materials must be placarded in any quantity, and Table 2 ...
Phenotype proportions in the progeny of a dihybrid cross performed by Mendel