Comprehensive Practice Q-Bank / Newest Actual
Questions & Answers (A+ Guide Solution)
Terms in this set (50
Which component of CFC Chlorine pg1
refrigerant is the cause of
ozone depletion?
The Stratospheric Ozone ultraviolet radiation pg1
layer protects us from;
The current standard for J2810 pg3
recovery only equipment is
SAE;
When checking a cylinder of 76 psig pg10
recycled HFC-134a for non-
condensable gasses at 70F,
the pressure should not
exceed:
Section 609 of the Federal all of the above pg 1
Clean Air Act requires that all
persons servicing motor
vehicle air conditioning must;
After charging a system must be recovered pg 5
using manifold gauges,
the refrigerant in the
hoses;
Recovery cylinders must be; UL or DOT approved
, After initial recovery . wait 5 minutes to determine if the system returns to a positive
procedures, the technician pressure
should;
all of the above
Violations of Section 609 of
the Clean Air Act may result
in;
After initial recovery 2 minutes
procedure, if additional
recovery is required,
repeat the recovery
process until the A/C
system vacuum remains
stable for;
Before retrofitting a motor EPA - SNAP approved
vehicle air conditioning
system, make sure that the
replacement refrigerant is:
Before charging a system non consensables
with recycled refrigerant,
the refrigerant should be
checked for;
Service hoses must have shut off valves
________ within 12" (30cm)
of the end of the hose.
When disposing of an all of above
empty or near empty
disposable cylinder, you
should;
Prior to introducing recycle the refrigerant to SAE standards (J1991 or
recovered refrigerant to a J2099)
motor vehicle;