HFC-134a refrigerant has an Ozone Depletion Potential of:

R-134a refrigerant has low solubility in non-polar lubricants

Average ozone concentration in Earth’s atmosphere as a whole is only about ______ parts per million

Ozone layer is present in both Stratosphere and mesosphere layers of earth’s atmosphere:

Use of Carbon dioxide (R-744) refrigerant results into a ______ efficiency cycle:

R-134a disposable refrigerant cylinder is ________ color coded:

Technicians who repair or service HFC-134a MVACs must be trained and certified by an EPA-approved organization

Moisture content in recycled R-134a (HFC-134a) that has been directly removed from and intended to be returned to a mobile air-conditioning system cannot exceed _______ by weight

Disposable cylinders are manufactured to specifications established by:

Recovery cylinders are painted yellow in the shoulder area and _____ down the side

Disposable cylinders are manufactured from:

The sale of small containers of refrigerant under _______, including the one pound cans, are restricted to only people certified in Section 609