Answers
The Montreal Protocol Which of the following is an international treaty that addresses
ozone-depleting substance and their alternatives ?
$44,539 How much is the maximum daily fine per violation for a technician who violates
the clean air act ?
Request a new EPA 608 card if it is lost, comply with future changes in the EPA Section 608,
recover refrigerants. It's the responsibility of a technician who is EPA section 608 certified
to do which of the following :
illegal Knowingly releasing CFC, HCFC, or, HFC refrigerants during the maintenance,
repair or disposal of appliances is _______________.
R-1234yf What refrigerant should always be charged as a liquid ?
500 microns What is the minimum vacuum level for a system that is being repaired ?
Restore What is NOT one of the three R's ?
, It's ready to be charged Which of the following is true for the system that has been
repaired and holds a vacuum ?
On all new HVAC recycle and recovery equipment Where is an EPA-approved
certification label required ?
To increase the accuracy of the gauge readings. Why is it recommended that the micron
gauge be as far from the vacuum pump as possible ?
B-3 According to the ASHRAE refrigerant safety classification, which would be the most
dangerous refrigerant type to work with ?
Alcohol Which of the following could be used to remove ice from the site glass ?
Yellow tops and grey bodies. EPA section 608 recovery cylinders can be identified by
which of the following color combinations ?
Cylinders be shipped upright For transporting refrigerants, the DOT requires that
_____________________.
R-600a Which refrigerant is approved for new refrigerators and freezers ?