FEX Seattle Study guide EXAM 2025/2026 ACTUAL COMPLETE
REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ / NEWEST EXAM!!
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
How often will the premixed agent in liquid charge type AFFF and FFFP fire
extinguishers shall be replaced how often? - ANSWERS-Every 3 years
Multipurpose dry chemicals shall not be mixed with _______ based dry
chemicals. - ANSWERS-alkaline
The four methods for filling liquid agent shall be determined using these to
prevent overfilling - ANSWERS-Exact measurement by weight or volume,
anti-overfill tube, fill mark on side of extinguisher
When should you equid a service collar? - ANSWERS-when removing the
valve assembly
, Cylinders & cartridge bearing what two symbols are regulated to their own
regulations - ANSWERS-DOT and TC
What type of liquid shall be used for hydrotesting as the test medium? -
ANSWERS-water or another non-compressible fluid
At what temperature should extinguishers having aluminum cylinders or
shells suspected of being exposed to this temperature be removed from
service and hydrotested? - ANSWERS->350F
Test gauges shall be capable of indicating what range of percentages of
test pressure? - ANSWERS-90 to 110%
How often do master gauges or dead weight testers be calibrated? -
ANSWERS-Annually
All cylinders and apparatuses, except water based, need to have what
happen after testing? - ANSWERS-Thoroughly dried
A hydrostatic test pump, hand or power operated shall be capable of
producing not less than ____ of test pressure and include appropriate
check valves and fittings. - ANSWERS-150%
How long should the pressure of a hydro test be held? - ANSWERS-30
seconds
REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ / NEWEST EXAM!!
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
How often will the premixed agent in liquid charge type AFFF and FFFP fire
extinguishers shall be replaced how often? - ANSWERS-Every 3 years
Multipurpose dry chemicals shall not be mixed with _______ based dry
chemicals. - ANSWERS-alkaline
The four methods for filling liquid agent shall be determined using these to
prevent overfilling - ANSWERS-Exact measurement by weight or volume,
anti-overfill tube, fill mark on side of extinguisher
When should you equid a service collar? - ANSWERS-when removing the
valve assembly
, Cylinders & cartridge bearing what two symbols are regulated to their own
regulations - ANSWERS-DOT and TC
What type of liquid shall be used for hydrotesting as the test medium? -
ANSWERS-water or another non-compressible fluid
At what temperature should extinguishers having aluminum cylinders or
shells suspected of being exposed to this temperature be removed from
service and hydrotested? - ANSWERS->350F
Test gauges shall be capable of indicating what range of percentages of
test pressure? - ANSWERS-90 to 110%
How often do master gauges or dead weight testers be calibrated? -
ANSWERS-Annually
All cylinders and apparatuses, except water based, need to have what
happen after testing? - ANSWERS-Thoroughly dried
A hydrostatic test pump, hand or power operated shall be capable of
producing not less than ____ of test pressure and include appropriate
check valves and fittings. - ANSWERS-150%
How long should the pressure of a hydro test be held? - ANSWERS-30
seconds
