In a Dual Redundant pressure reducer, what two pressures affect the operation of the Automatic Transfer
Valve? - Primary and Secondary
Second generation dual redundant pressure reducer low cylinder transfer valves are what color? -
Silver and black
What are the the two components of the pressur...
SCBA Tech 2
In a Dual Redundant pressure reducer, what two pressures affect the operation of the Automatic Transfer
Valve? - Primary and Secondary
Second generation dual redundant pressure reducer low cylinder transfer valves are what color? -
Silver and black
What are the the two components of the pressure reducer? - Low cylinder transfer valve and
Automatic transfer valve.
Second generation NFPA 1981 (2007) low cylinder transfer point is? - 25%
Fire Service = NFPA compliance = - Higher Standard
Industrial = NIOSH = - Minimum Standard
SKA-PAK - Only carry NIOSH
The technician certificate is issued to? - You and your current employer.
The recertification period is every? - 2 years
If the pressure is equal, will the piston move? - No
If the pressure is increased on one side, will the piston move? - Yes
Force = - pressure X surface area
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