Guiding Principles for HVACR Service Technicians Concepts Flashcards
Recovery is a process in which a refrigerant is _____.
removed and stored
A person must have EPA certification to _____.
buy or use refrigerant
Releasing refrigerants to the atmosphere is _____.
prohibited by federal law
Before starting work on a building, a contractor must apply for a ______.
permit
An ERV uses cooled or heated air exiting the building to _____.
pre-condition fresh air being forced into the occupied space
Before attempting to restart the burner when servicing an oil furnace, what can you do to avoid a possible explosion?
Allow accumulated oil to vaporize and leave the chamber.
Which of these companies is most likely to install HVACR equipment during the construction of a large office building?
Mechanical contractor
What program identifies energy efficient products and designs?
ENERGY STAR
A person who handles refrigerants must pass a written examination to become certified by which organization?
EPA
An important difference between codes and standards is that_______.
codes are enforced by law
Which of the following produces carbon monoxide?
Furnaces burning natural gas or propane
To be resold to other customers, a refrigerant must have been _____.
reclaimed
Mandatory directives that regulate construction are called _____.
building codes
According to OSHA regulations, technicians must use personal fall protection equipment when working at heights above ____.
6’ (1.8 m)
The size of HVACR equipment has no impact on the LEED certification standards.
FALSE
