100%.
What is being done in the U.S. to stop damage to the stratospheric ozone layer? correct answers
Eliminating the use of CFCs and HCFCs refrigerants
How much can a technician be fined for venting a non-exempt refrigerant from a system? correct
answers $44,539 per day per violation
State and local governments __________________. correct answers can make laws that are
stricter requirements than the federal regulations
The ___________ identifies alternative refrigerants for use program. correct answers Snap
Program
The Montreal Protocol is ________________________. correct answers An international treaty
that addresses ozone-depleting substances and their alternatives
The production and import of new R-22 in the U.S. to service existing systems is banned
beginning in ________. correct answers 2020
After a refrigerant is phased-out, supplies of that refrigerant for equipment servicing can only
come from __________________. correct answers recovered and reclaimed gas
Technicians who violate Clean Air Act provisions __________________. correct answers can
lose their certification
Which is a violation of EPA or Clean Air Act regulations? correct answers Failing to evacuate
refrigerant in a leaking system to at least 0 psig
, Reclaimed refrigerant must be tested to meet __________________ before it can be resold.
correct answers AHRI 700
If technicians lose their certification card, they must_________________. correct answers
request a replacement from the company that provided the certification
Distributors must verify __________________ before they can sell refrigerant. correct answers
that the purchaser employs at least one Section 608 certified technician
What does NOT require Section 608 certification? correct answers Rewiring a condenser fan
What refrigerant servicing does NOT require Section 608 certification? correct answers carbon
dioxide refrigerant
Which of the following is a lawful use of HCFC-22? correct answers Servicing existing R-22
systems
When servicing an R-22 system you CANNOT _______. correct answers top off the unit with R-
407C
How should disposable cylinders be discarded? correct answers Recover all remaining
refrigerant, render the cylinders useless, and recycle the metal.
Before disposing of any appliance containing refrigerant __________________. correct answers
recover the refrigerant
The EPA's "safe disposal requirements" make the __________________ responsible for ensuring
that all refrigerant has been removed from household refrigerators before they are disposed.
correct answers final person in the disposal chain