Exam (elaborations)
SEATTLE FEX-1 STARTER EXAM QUESTIONS AND ANSWERS 2024
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SEATTLE FEX-1 STARTER EXAM QUESTIONS AND ANSWERS 2024
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SEATTLE FEX-1 STARTER EXAMAn extinguisher with a copper or brass construction or joined by soft solder or
rivets should be? - ANSWERS-Destroyed
What does a 2 1/2 gallon pressurized water weigh? - ANSWERS-25lbs.
What is the maximum square footage of a 2A extinguisher in an ordinary hazard?
- ANSWERS-3000 sq ft
What is the contents of a D fire extinguisher? - ANSWERS-Dry Powder
What chemical can not be mixed with a multipurpose dry chemical? - ANSWERS-
Alkaline-based
What must you do with a cylinder if the threads are stripped out? - ANSWERS-
Destroy it
What is the operating temperature (in F) of a dry chemical fire extinguisher? -
ANSWERS--40 to 120
Class B rating is based on a test fire of what? - ANSWERS-Heptane
, What is the normal operating pressure of an extinguisher called? - ANSWERS-
Service pressure
How often does the wetting agent need to be replaced? - ANSWERS-Annually
What is a three dimensional fire? - ANSWERS-Moving fire
What is the maximum rate of a pressure that can be applied to a low-pressure
extinguisher during a hydrotest? - ANSWERS-300 PSI per minute
What type of test is necessary on a Co2 hose before installation? - ANSWERS-
Conductivity
What is the maximum travel distance for a Class B fire extinguisher? (Light hazard,
Ordinary Hazard, Extra Hazard) - ANSWERS-50', 50', 50'
Administrative Rating 9.01.04 states that ________ are to be followed. -
ANSWERS-Nationally recognized standards
A 10 Ft sq. heptane tank should have a ______ rated extinguisher protecting it. -
ANSWERS-20BC
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