Hvac Technicians interplay final quiz
. What does EPA stand for?
✓ Environmental Protection Agency
2. Who can work on HVAC systems containing regulated refrigerants?
✓ Only an EPA 608 certified technician
3. True or False: NATE stands for North American Technician Excellence and is a certification
that individual HVAC and refrigeration technicians can achieve.
✓ True
4. What switch is built into the frame of the furnace to stop operation if the door is removed?
✓ Door switch
5. What part starts first in the sequence of operations of a furnace?
✓ Induced draft blower motor
6. What tool is used to measure voltage on the pressure switch?
✓ Voltmeter
7. What is the first component a technician turns on to test the system?
✓ Thermostat
8. What basic rules do the technicians need to know in order to diagnose a system?
✓ Sequence of operations
9. What preventative maintenance step can cause an A/C to operate improperly if not completed?
✓ Change the filter
10. What parts do you check for proper operation after setting the thermostat?
✓ All of these
11. What circuit board in a heat pump has a built in timer function?
✓ Defrost control board
12. What part, connected to the reversing valve, controls its operation?
✓ Solenoid coil