A refrigerator's compressor is being replaced under the manufacturer's warranty by an authorized service company rather than by an independent shop. What does that arrangement change about the certification requirement?
- AThe warranty covers the certification requirement for anyone the manufacturer authorizes
Manufacturer authorisation is a business relationship. It carries no authority to permit refrigerant work and does not stand in for an individual's certification.
- Nothing, because whoever opens the sealed circuit has to hold Type I certification
- CThe requirement shifts to the manufacturer, who stands behind the sealed system
Responsibility for compliance rests with the person opening the circuit and their employer, and it is not transferred to whoever manufactured the appliance.
- DThe requirement is waived while the appliance remains within its warranty period
Nothing in the program has a time limit tied to a warranty. The requirement applies from the day the appliance is built until the day it is disposed of.
Why B is correct
The certification requirement follows the individual performing the work, and it is triggered by opening a circuit containing a covered refrigerant. Warranty coverage, factory authorisation and the age of the appliance are all outside the rule. An authorized servicer's technician needs exactly the same Type I certification an independent technician would need for the identical repair.
What this question is testing
This item tests whether you attach the certification requirement to the individual and to the act of opening a circuit, rather than to a company, a contract or the condition of the appliance. Warranty framing is a common way to make the requirement seem negotiable.
On the job
Factory authorized service networks handle a large share of sealed system warranty work on refrigerators, and the manufacturers require their servicers to carry certification precisely because the obligation is personal. New technicians in those networks sometimes assume the manufacturer's authorisation covers them, which it does not. The same reasoning answers a related question that comes up on job sites: an uncertified helper may carry parts and hold a light, but the person who breaks into the circuit and runs the recovery machine has to hold the card.
Memory technique
The card belongs to the hand holding the cutter.
Exam tip
Ask who is opening the refrigerant circuit. That person needs the certification, and no arrangement between companies changes it.
Where to look it up
Certification is required of any individual who opens an appliance containing a covered refrigerant, regardless of warranty or employer.