FEX SEATTLE QUESTIONS AND SOLUTIONS 2025/2026 ALL
GRADED A+
✔✔What is the maximum travel distance to a 2A rated extinguisher? - ✔✔75'
✔✔ABC fire extinguishers contain? - ✔✔Dry Chemical
✔✔Occupancy hazard protection shall be determined by what? - ✔✔Fire potential
✔✔What is the minimum height a fire extinguisher can be mounted? - ✔✔At least 4"
✔✔What is the identification mark of on a class D extinguisher? - ✔✔Yellow star
✔✔What is the test pressure of a CO2 hose? - ✔✔1250 PSI
✔✔What occupancy hazard is an auto repair shop? - ✔✔Extra high
✔✔What is the minimum rating for an extinguisher for cooking grease fires? - ✔✔40BC
✔✔What two chemicals shall be used on a cooking grease fire? - ✔✔Sodium
bicarbonate and potassium bicarbonate
✔✔An extinguisher with a copper or brass construction or joined by soft solder or rivets
should be? - ✔✔Destroyed
✔✔What does a 2 1/2 gallon pressurized water weigh? - ✔✔25lbs.
✔✔What is the maximum square footage of a 2A extinguisher in an ordinary hazard? -
✔✔3000 sq ft
✔✔What is the contents of a D fire extinguisher? - ✔✔Dry Powder
✔✔What chemical can not be mixed with a multipurpose dry chemical? - ✔✔Alkaline-
based
✔✔What must you do with a cylinder if the threads are stripped out? - ✔✔Destroy it
✔✔What is the operating temperature (in F) of a dry chemical fire extinguisher? - ✔✔-40
to 120
✔✔Class B rating is based on a test fire of what? - ✔✔Heptane
GRADED A+
✔✔What is the maximum travel distance to a 2A rated extinguisher? - ✔✔75'
✔✔ABC fire extinguishers contain? - ✔✔Dry Chemical
✔✔Occupancy hazard protection shall be determined by what? - ✔✔Fire potential
✔✔What is the minimum height a fire extinguisher can be mounted? - ✔✔At least 4"
✔✔What is the identification mark of on a class D extinguisher? - ✔✔Yellow star
✔✔What is the test pressure of a CO2 hose? - ✔✔1250 PSI
✔✔What occupancy hazard is an auto repair shop? - ✔✔Extra high
✔✔What is the minimum rating for an extinguisher for cooking grease fires? - ✔✔40BC
✔✔What two chemicals shall be used on a cooking grease fire? - ✔✔Sodium
bicarbonate and potassium bicarbonate
✔✔An extinguisher with a copper or brass construction or joined by soft solder or rivets
should be? - ✔✔Destroyed
✔✔What does a 2 1/2 gallon pressurized water weigh? - ✔✔25lbs.
✔✔What is the maximum square footage of a 2A extinguisher in an ordinary hazard? -
✔✔3000 sq ft
✔✔What is the contents of a D fire extinguisher? - ✔✔Dry Powder
✔✔What chemical can not be mixed with a multipurpose dry chemical? - ✔✔Alkaline-
based
✔✔What must you do with a cylinder if the threads are stripped out? - ✔✔Destroy it
✔✔What is the operating temperature (in F) of a dry chemical fire extinguisher? - ✔✔-40
to 120
✔✔Class B rating is based on a test fire of what? - ✔✔Heptane
