IFSTA CHAPTER 18 COMPREHENSIVE Exam 2025–2026
Accurate Real Exam Questions and Verified Correct
Answers JUST RELEASED
Which method of foam application is only suitable for use on a pool of liquid fuel on open ground?
Select one:
a.Rain-down method
b.Spread-over method
c.Roll-on method
d.Bank-down method - answer>>>c.Roll-on method
Which is an appropriate safe action to take at an incident involving a BLEVE?
Select one:
a.Apply fire fighting foam at a close range
b.Approach the vessel at the ends of the tank
c.Fight fire from the maximum distance possible
d.Attempt to open the vessel's pressure relief valve - answer>>>c.Fight fire from the maximum distance
possible
Fog nozzles can be used with foam solution to produce:
Select one:
a.low-expansion, long-lasting foam.
b.low-expansion, short-lasting foam.
c.high-expansion, long-lasting foam.
d.high-expansion, short-lasting foam. - answer>>>b.low-expansion, short-lasting foam.
, Which type of substances have a flash point less than 100°F (38°C)?
Select one:
a.Combustible gases
b.Flammable liquids
c.Combustible liquids
d.Surfactants - answer>>>b.Flammable liquids
Which type of foam proportioner is directly attached to the pump panel outlet or connected at some
point in the hose lay?
Select one:
a.Foam nozzle eductor
b.Apparatus-mounted proportioner
c.In-line eductor
d.Compressed air foam system (CAFS) - answer>>>c.In-line eductor
At a bulk transport incident, firefighters must:
Select one:
a.continually apply water to the vessel to keep it cool.
b.shut down all lanes of traffic around the incident.
c.retreat until a hazmat team arrives.
d.identify the material involved. - answer>>>d.identify the material involved.
Any valve operation must be performed in coordination with:
Accurate Real Exam Questions and Verified Correct
Answers JUST RELEASED
Which method of foam application is only suitable for use on a pool of liquid fuel on open ground?
Select one:
a.Rain-down method
b.Spread-over method
c.Roll-on method
d.Bank-down method - answer>>>c.Roll-on method
Which is an appropriate safe action to take at an incident involving a BLEVE?
Select one:
a.Apply fire fighting foam at a close range
b.Approach the vessel at the ends of the tank
c.Fight fire from the maximum distance possible
d.Attempt to open the vessel's pressure relief valve - answer>>>c.Fight fire from the maximum distance
possible
Fog nozzles can be used with foam solution to produce:
Select one:
a.low-expansion, long-lasting foam.
b.low-expansion, short-lasting foam.
c.high-expansion, long-lasting foam.
d.high-expansion, short-lasting foam. - answer>>>b.low-expansion, short-lasting foam.
, Which type of substances have a flash point less than 100°F (38°C)?
Select one:
a.Combustible gases
b.Flammable liquids
c.Combustible liquids
d.Surfactants - answer>>>b.Flammable liquids
Which type of foam proportioner is directly attached to the pump panel outlet or connected at some
point in the hose lay?
Select one:
a.Foam nozzle eductor
b.Apparatus-mounted proportioner
c.In-line eductor
d.Compressed air foam system (CAFS) - answer>>>c.In-line eductor
At a bulk transport incident, firefighters must:
Select one:
a.continually apply water to the vessel to keep it cool.
b.shut down all lanes of traffic around the incident.
c.retreat until a hazmat team arrives.
d.identify the material involved. - answer>>>d.identify the material involved.
Any valve operation must be performed in coordination with:
