APCO Fire Service Communications
Exam/ APCO Fire Service
Communications Exam Preparation
/APCO Fire Service Communications
Practice Exam Newest 2025/2026
/. FIRE TETRAHEDRON - Answer-✅4 factors necessary for fire: HEAT + FUEL +
OXYGEN and a CHEMICAL CHAIN REACTION
/.ADMINISTRATION DIVISION - Answer-✅Chief, Support Staff, Payroll
/.COMMUNICATION DIVISION - Answer-✅Call takers/ Dispatcher
/.FIRE PREVENTION + INVESTIGATION - Answer-✅Building inspectors, Arson
Investigators, Public Education
/.OPERATIONS - Answer-✅Captain, Driver, Firefighter
/.TECHNICAL OPERATIONS - Answer-✅High Angle, HAZMAT, Confined Space
Rescue
/.EQUIPMENT MAINTENANCE - Answer-✅Mechanics, Electricians
/.TRAINING + SAFETY - Answer-✅Training Officer
/.EMTs, Paramedics - Answer-✅Emergency Medical Service
/.CLASS A FIRE - Answer-✅Ordinary Combustibles (eg. wood, paper) Suppress via
H20
/.Fires are fought - Answer-✅from the "unburned to the burned"
/.Fires are fought from "inside" structures as opposed to outside of them - Answer-
✅TRUE
, /.Ventilation - Answer-✅Technique used to remove heated smoke/gas from a burning
building. Can remove explosive smoke and has concentrations which allows for
advancement of hose lines into effective positions for fire extinguishments.
/.PPV (Positive Pressure Ventilation) - Answer-✅process of using fans to force air into a
structure and force heat/gasses out
/.Under Control - Answer-✅generally indicates the fire is no longer spreading, however
there may still be fire present.
/.Staging Area - Answer-✅Temporary location near the incident where additional
equipment is being directed to assemble for further instructions and organizations.
/.Knock-down - Answer-✅to reduce flame and heat to prevent danger of further
extension of fire.
/.9 Classes of what exist? - Answer-✅Hazardous Materials
/.Acute - Answer-✅all of a sudden
/.Chronic - Answer-✅over the duration of time
/.North American Guide that identifies hazardous materials - Answer-✅ERG Emergency
Response Guide
/.Backdraft - Answer-✅an explosion or rapid burning of heated gases resulting from the
introduction of O2 to a building heavily charged by smoke from a fire which has
depleted oxygen content of a building.
/.Cold Zone - Answer-✅Outside perimeter that encompasses an actual hazardous
material spill area. Considered: OUT OF DANGER
/.Hot Zone - Answer-✅Designated perimeter that encompasses an actual hazardous
material spill area. HIGHLY CONTAMINATED.
/.Warm Zone - Answer-✅Area immediately surrounding the "hot zone" of a hazardous
material spill area that if off limits to anyone other than response personnel.
DECONTAMINATION
/.Controlled Burn - Answer-✅Burning conducted/permitted for the purpose of abating
hazardous or removing undesirable growth. Also "back fire" set to remove fuel from the
path of an uncontrolled fire.
Exam/ APCO Fire Service
Communications Exam Preparation
/APCO Fire Service Communications
Practice Exam Newest 2025/2026
/. FIRE TETRAHEDRON - Answer-✅4 factors necessary for fire: HEAT + FUEL +
OXYGEN and a CHEMICAL CHAIN REACTION
/.ADMINISTRATION DIVISION - Answer-✅Chief, Support Staff, Payroll
/.COMMUNICATION DIVISION - Answer-✅Call takers/ Dispatcher
/.FIRE PREVENTION + INVESTIGATION - Answer-✅Building inspectors, Arson
Investigators, Public Education
/.OPERATIONS - Answer-✅Captain, Driver, Firefighter
/.TECHNICAL OPERATIONS - Answer-✅High Angle, HAZMAT, Confined Space
Rescue
/.EQUIPMENT MAINTENANCE - Answer-✅Mechanics, Electricians
/.TRAINING + SAFETY - Answer-✅Training Officer
/.EMTs, Paramedics - Answer-✅Emergency Medical Service
/.CLASS A FIRE - Answer-✅Ordinary Combustibles (eg. wood, paper) Suppress via
H20
/.Fires are fought - Answer-✅from the "unburned to the burned"
/.Fires are fought from "inside" structures as opposed to outside of them - Answer-
✅TRUE
, /.Ventilation - Answer-✅Technique used to remove heated smoke/gas from a burning
building. Can remove explosive smoke and has concentrations which allows for
advancement of hose lines into effective positions for fire extinguishments.
/.PPV (Positive Pressure Ventilation) - Answer-✅process of using fans to force air into a
structure and force heat/gasses out
/.Under Control - Answer-✅generally indicates the fire is no longer spreading, however
there may still be fire present.
/.Staging Area - Answer-✅Temporary location near the incident where additional
equipment is being directed to assemble for further instructions and organizations.
/.Knock-down - Answer-✅to reduce flame and heat to prevent danger of further
extension of fire.
/.9 Classes of what exist? - Answer-✅Hazardous Materials
/.Acute - Answer-✅all of a sudden
/.Chronic - Answer-✅over the duration of time
/.North American Guide that identifies hazardous materials - Answer-✅ERG Emergency
Response Guide
/.Backdraft - Answer-✅an explosion or rapid burning of heated gases resulting from the
introduction of O2 to a building heavily charged by smoke from a fire which has
depleted oxygen content of a building.
/.Cold Zone - Answer-✅Outside perimeter that encompasses an actual hazardous
material spill area. Considered: OUT OF DANGER
/.Hot Zone - Answer-✅Designated perimeter that encompasses an actual hazardous
material spill area. HIGHLY CONTAMINATED.
/.Warm Zone - Answer-✅Area immediately surrounding the "hot zone" of a hazardous
material spill area that if off limits to anyone other than response personnel.
DECONTAMINATION
/.Controlled Burn - Answer-✅Burning conducted/permitted for the purpose of abating
hazardous or removing undesirable growth. Also "back fire" set to remove fuel from the
path of an uncontrolled fire.
