
EPA 608 Exam Study CORE

Quiz
•
Instructional Technology
•
11th Grade
•
Medium
Bob TheBuilder
Used 37+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When transporting cylinders containing used refrigerant, DOT requires that you:
Use OSHA approved containers
Attach DOT classification tags
Ship by EPA certified carrier
Do all of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should refrigerant blends be charged?
As a vapor
At a very high temperature
As a liquid
The same as every other refrigerant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What units does a compound pressure gauge for the low side of the system measure in?
PSIA
Torrs and microns
PSIG and inches of mercury
PSIA and microns
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What synthetic lubricant is presently used with ternary blends containing HCFCs?
Alkylbenzene
Glycol
Ester
Castor Oil
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HFC refrigerants contain which of the following?
Chlorine, flourine, & carbon
Chlorine, flourine, & hydrogen
Hydrogen, chlorine, & carbon
Hydrogen, flourine, & carbon
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For an appliance that uses a CFC, HCFC, or HFC refrigerant, which of the following violates the EPA prohibition on venting?
Accidental releases associated with timely repair of an appliance
Refrigerants emitted when cutting a line without properly evacuating the appliance
Refrigerants emitted in a catastrophic failure of an appliance
Refrigerants emitted when connecting or disconnecting low loss hoses to charge or service an appliance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor does NOT affect the speed of evacuation?
The size of the equipment being evacuated
The ambient temperature
The amount of moisture in the system
The brand of micron gauge being used
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