MACS 609 CERTIFICATION EXAM QUESTIONS
2026 |GUARANTEED ACCURATE ANSWERS |
LATEST VERSION!!
100% Correct 25
Incorrect 00
STATUS: PASSED!!!
Questions & answers
1 of 25
Term
What is not identified in the manual as a concern with field-coupled
hoses?
Give this one a try later!
Length of hose Inside diameter of hose
, Type of fittings used Type of construction
Don't know?
2 of 25
Term
Why is it necessary to insure that service port caps containing good
seals are installed?
Give this one a try later!
Result in refrigerant
cross contamination To enhance system cooling efficiency
To minimize refrigerant loss Possibly none
Don't know?
3 of 25
Term
When recovery/recycling equipment is used to remove refrigerant
from a mobile A/C system, how much lubricant will be removed during
the operation?
Give this one a try later!
, Make sure the compressor
Generally, very little, if any is
operating
Material safety data sheet (MSDS) for
Perform a leak detection procedure the chemical
Don't know?
4 of 25
Term
HFO-1234yf can be used in:
Give this one a try later!
Any light vehicle with an air
Allows the ability to determine
conditioning system designed
what type of refrigerant is in
to use it
system
It can ignite under Flushing solvents may remain in A/C
certain circumstances systems, causing problems
Don't know?
5 of 25
2026 |GUARANTEED ACCURATE ANSWERS |
LATEST VERSION!!
100% Correct 25
Incorrect 00
STATUS: PASSED!!!
Questions & answers
1 of 25
Term
What is not identified in the manual as a concern with field-coupled
hoses?
Give this one a try later!
Length of hose Inside diameter of hose
, Type of fittings used Type of construction
Don't know?
2 of 25
Term
Why is it necessary to insure that service port caps containing good
seals are installed?
Give this one a try later!
Result in refrigerant
cross contamination To enhance system cooling efficiency
To minimize refrigerant loss Possibly none
Don't know?
3 of 25
Term
When recovery/recycling equipment is used to remove refrigerant
from a mobile A/C system, how much lubricant will be removed during
the operation?
Give this one a try later!
, Make sure the compressor
Generally, very little, if any is
operating
Material safety data sheet (MSDS) for
Perform a leak detection procedure the chemical
Don't know?
4 of 25
Term
HFO-1234yf can be used in:
Give this one a try later!
Any light vehicle with an air
Allows the ability to determine
conditioning system designed
what type of refrigerant is in
to use it
system
It can ignite under Flushing solvents may remain in A/C
certain circumstances systems, causing problems
Don't know?
5 of 25
