Refrigerant Piping for an A2L system that is installed inside of a wall of floorspace,
where it passes through joists or studs, must be
Give this one a try later!
protected by a stride plate or shielding
After reaching the required recovery level on a system that is charged with an A2L
refrigerant;
Give this one a try later!
a nitrogen sweep should be done to remove any residual refrigerant vapor.
, The first stage of the evacuation process which removes non-condensables from a
system is called
Give this one a try later!
degassing
The EPA program that evaluates and approves substitute refrigerants for use is
Give this one a try later!
SNAP
Which of the following is an example of an industry-accepted mitigation strategy that
can be used when installing equipment that is charged with an A2L refrigerant?
Give this one a try later!
Permant space ventilation
Refrigerants that have a lowercase letter designtion, such a R-134a indicate a(n)
Give this one a try later!
isomer
where it passes through joists or studs, must be
Give this one a try later!
protected by a stride plate or shielding
After reaching the required recovery level on a system that is charged with an A2L
refrigerant;
Give this one a try later!
a nitrogen sweep should be done to remove any residual refrigerant vapor.
, The first stage of the evacuation process which removes non-condensables from a
system is called
Give this one a try later!
degassing
The EPA program that evaluates and approves substitute refrigerants for use is
Give this one a try later!
SNAP
Which of the following is an example of an industry-accepted mitigation strategy that
can be used when installing equipment that is charged with an A2L refrigerant?
Give this one a try later!
Permant space ventilation
Refrigerants that have a lowercase letter designtion, such a R-134a indicate a(n)
Give this one a try later!
isomer
