Which task makes a person a "technician" who needs Section 608 certification?
Section 608 regulations · EPA 608 Core. The correct answer, and the reasoning behind it.
Pressure classes, recovery equipment certification, AHRI 700, the sales restriction and the venting ban.
The question
Which task makes a person a "technician" who needs Section 608 certification?
- Attaching gauge hoses to an appliance to read pressuresCorrect answer
- Painting the outside of a condensing unit
- Replacing a thermostat on the wall
- Changing the air filter on a furnace
Why “Attaching gauge hoses to an appliance to read pressures” is correct
40 CFR 82.152 defines a technician as anyone who could reasonably be expected to violate the integrity of the refrigerant circuit. Attaching or detaching hoses and gauges, adding or removing refrigerant, adding or removing components and cutting refrigerant lines are listed examples.
Source: 40 CFR 82.152
Why the other answers are wrong
- Painting the outside of a condensing unit — The definition says painting an appliance is not such an activity.
- Replacing a thermostat on the wall — Thermostat work does not open the refrigerant circuit.
- Changing the air filter on a furnace — Filter changes do not touch the refrigerant circuit.
Practice more of this
More EPA 608 Core practice questions, or see every EPA 608 practice test.
Unofficial, not affiliated with the EPA or any EPA-approved certifying organization. Questions are original practice written from public EPA material, not real exam questions.