FEX SEATTLE STUDY GUIDE (ACTUAL 2025)
WITH COMPLETE VERIFIED SOLUTIONS
General labeling types for water based extinguishers -
<<<answers>>>ANSI/UL626 and CAN/ULC-S507
Extinguishers manufactured prior to what date are not
required to have as strict of labeling standards? (Labeling
code 4.1.2) - <<<answers>>>1/1/1986
DOT 3A, 3AA, or 3AL cylinders used as carbon dioxide
extinguishers, OR nitrogen cylinders, argon cylinders, or
carbon dioxide cylinders used with wheeled extinguishers
shall be tested to what fraction of the service pressure, when
on the topic of high pressure cylinders? - <<<answers>>>5/3
Nitrogen, argon, and carbon dioxide cylinders as well as
cartridges for inert gas storage that are used as expellant for
wheeled extinguishers shall be hydro tested how often? -
<<<answers>>>Every 5 years unless DOT or TC requirments
are different
Cylinders (except those charged with carbon dioxide)
complying with 49 CFR 180.2098(b) shall be permitted to be
hydro tested how often? - <<<answers>>>Every 10 years
, True or false: Hydro testing shall NOT be performed on FE
hose assemblies that have a shut off nozzle at the end of the
hose. - <<<answers>>>False
What pressure should Co2 FE's having clyinder specification
ICC3 shall be tested to? - <<<
Pump tank extinguishers shall be internally examined how
answers>>>3000 psi
often? - <<<answers>>>Annually
What information should be on a service label? (6 year or
hydro) - <<<answers>>>2x3.5 in waterproof label, month and
year, person performing work, name of agency performing
work
How often are Co2 hoses supposed to be conductivity tested?
- <<<answers>>>Yearly
If a conductivity test on a Co2 hose fails, what occurs? -
<<<answers>>>Replacement
How often will pump tank water and pump tank calcium-
chloride based antifreeze types of fire extinguishers be
recharged with new chemicals or water as applicable? -
<<<answers>>>12 months
WITH COMPLETE VERIFIED SOLUTIONS
General labeling types for water based extinguishers -
<<<answers>>>ANSI/UL626 and CAN/ULC-S507
Extinguishers manufactured prior to what date are not
required to have as strict of labeling standards? (Labeling
code 4.1.2) - <<<answers>>>1/1/1986
DOT 3A, 3AA, or 3AL cylinders used as carbon dioxide
extinguishers, OR nitrogen cylinders, argon cylinders, or
carbon dioxide cylinders used with wheeled extinguishers
shall be tested to what fraction of the service pressure, when
on the topic of high pressure cylinders? - <<<answers>>>5/3
Nitrogen, argon, and carbon dioxide cylinders as well as
cartridges for inert gas storage that are used as expellant for
wheeled extinguishers shall be hydro tested how often? -
<<<answers>>>Every 5 years unless DOT or TC requirments
are different
Cylinders (except those charged with carbon dioxide)
complying with 49 CFR 180.2098(b) shall be permitted to be
hydro tested how often? - <<<answers>>>Every 10 years
, True or false: Hydro testing shall NOT be performed on FE
hose assemblies that have a shut off nozzle at the end of the
hose. - <<<answers>>>False
What pressure should Co2 FE's having clyinder specification
ICC3 shall be tested to? - <<<
Pump tank extinguishers shall be internally examined how
answers>>>3000 psi
often? - <<<answers>>>Annually
What information should be on a service label? (6 year or
hydro) - <<<answers>>>2x3.5 in waterproof label, month and
year, person performing work, name of agency performing
work
How often are Co2 hoses supposed to be conductivity tested?
- <<<answers>>>Yearly
If a conductivity test on a Co2 hose fails, what occurs? -
<<<answers>>>Replacement
How often will pump tank water and pump tank calcium-
chloride based antifreeze types of fire extinguishers be
recharged with new chemicals or water as applicable? -
<<<answers>>>12 months
