As per the EPA regulations all air conditioning and refrigeration equipment containing more than _____ of refrigerant and manufactured after November 15, 1993, be provided with a servicing aperture to facilitate removal of refrigerant when the unit is serviced or disposed of:

Using a system-dependent process refrigerant shall be recovered to ______ when the compressor of the system is operating:

Self-contained recovery equipment (to be used for small appliances) must be able to evacuate the small appliance to 4″ Hg vacuum under the conditions of _______

If you hold a Type I certification, you should have a certified recovery equipment:

Final person in the disposal chain can only recover the refrigerant:

System-dependent recovery device cannot be used for larger appliances which is more than 15 pounds of charge such as a centrifugal air conditioner:

Self-contained active recovery devices will recover the refrigerant faster compared to system dependent recovery devices:

Vacuum pumps or recovery machines should bot be used on equipment that contains hydrogen

Refrigerant can be transported in a charging cylinder as per DOT

Graduated recharging cylinder cannot be used if you are returning the refrigerant directly to the system after servicing:

If the appliance has an operating compressor, access to both the low and high side of the system may be necessary for recovery:

Refrigeration cylinders should be transported in an upright position