Fire Fighter 1 - OFM Exam Study
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
What is the most important priority on any emergency scene?
✔✔Life safety of civilians and responders.
What is the purpose of the Incident Command System?
✔✔To establish clear authority, organization, and communication at an emergency scene.
What is the minimum protective equipment firefighters must wear at a structure fire?
✔✔Full turnout gear and self-contained breathing apparatus (SCBA).
What is the function of PASS device in firefighter safety?
✔✔It signals an alarm if a firefighter becomes motionless or is in distress.
What is the first step in donning SCBA?
✔✔Check the cylinder pressure to ensure it is full.
1
,What is the firefighter’s best protection against smoke inhalation?
✔✔Proper use of SCBA at all times in hazardous atmospheres.
What is the main function of the fire helmet?
✔✔To protect the firefighter’s head from heat, falling objects, and impact.
Why must gloves be worn during firefighting operations?
✔✔To protect hands from burns, cuts, and contamination.
What does the acronym LUNAR stand for in firefighter emergencies?
✔✔Location, Unit, Name, Assignment, Resources needed.
What should a firefighter do if they become lost or disoriented in a fire building?
✔✔Call a Mayday, activate PASS, and attempt to follow a hoseline or wall to safety.
What is the purpose of ventilation in firefighting?
✔✔To release heat, smoke, and gases to improve visibility and survivability.
2
,What is horizontal ventilation?
✔✔The removal of heat and smoke through doors or windows at the same level as the fire.
What is vertical ventilation?
✔✔The release of smoke and heat by cutting an opening in the roof above the fire.
What is a primary search?
✔✔A rapid search to locate and remove victims during initial operations.
What is a secondary search?
✔✔A slower, thorough search conducted after the fire is under control.
What should firefighters always carry during interior search operations?
✔✔A portable radio and a hand tool.
What is the correct way to stay oriented in a smoke-filled room?
✔✔Maintain contact with a wall, hoseline, or partner.
3
, Why must firefighters perform overhaul after fire suppression?
✔✔To check for hidden fires and prevent rekindle.
What is the function of a fire stream?
✔✔To apply water or extinguishing agent to suppress fire.
What is the difference between a solid stream and a fog stream?
✔✔A solid stream delivers a concentrated stream of water, while a fog stream produces fine
water droplets for heat absorption.
What is the purpose of a fire hydrant inspection?
✔✔To ensure hydrants are accessible and operational for fire suppression.
What is the firefighter’s responsibility when using ladders?
✔✔To inspect, carry, raise, and secure ladders safely for operations.
What angle should a ground ladder be placed at for safe climbing?
✔✔Approximately 75 degrees.
4
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
What is the most important priority on any emergency scene?
✔✔Life safety of civilians and responders.
What is the purpose of the Incident Command System?
✔✔To establish clear authority, organization, and communication at an emergency scene.
What is the minimum protective equipment firefighters must wear at a structure fire?
✔✔Full turnout gear and self-contained breathing apparatus (SCBA).
What is the function of PASS device in firefighter safety?
✔✔It signals an alarm if a firefighter becomes motionless or is in distress.
What is the first step in donning SCBA?
✔✔Check the cylinder pressure to ensure it is full.
1
,What is the firefighter’s best protection against smoke inhalation?
✔✔Proper use of SCBA at all times in hazardous atmospheres.
What is the main function of the fire helmet?
✔✔To protect the firefighter’s head from heat, falling objects, and impact.
Why must gloves be worn during firefighting operations?
✔✔To protect hands from burns, cuts, and contamination.
What does the acronym LUNAR stand for in firefighter emergencies?
✔✔Location, Unit, Name, Assignment, Resources needed.
What should a firefighter do if they become lost or disoriented in a fire building?
✔✔Call a Mayday, activate PASS, and attempt to follow a hoseline or wall to safety.
What is the purpose of ventilation in firefighting?
✔✔To release heat, smoke, and gases to improve visibility and survivability.
2
,What is horizontal ventilation?
✔✔The removal of heat and smoke through doors or windows at the same level as the fire.
What is vertical ventilation?
✔✔The release of smoke and heat by cutting an opening in the roof above the fire.
What is a primary search?
✔✔A rapid search to locate and remove victims during initial operations.
What is a secondary search?
✔✔A slower, thorough search conducted after the fire is under control.
What should firefighters always carry during interior search operations?
✔✔A portable radio and a hand tool.
What is the correct way to stay oriented in a smoke-filled room?
✔✔Maintain contact with a wall, hoseline, or partner.
3
, Why must firefighters perform overhaul after fire suppression?
✔✔To check for hidden fires and prevent rekindle.
What is the function of a fire stream?
✔✔To apply water or extinguishing agent to suppress fire.
What is the difference between a solid stream and a fog stream?
✔✔A solid stream delivers a concentrated stream of water, while a fog stream produces fine
water droplets for heat absorption.
What is the purpose of a fire hydrant inspection?
✔✔To ensure hydrants are accessible and operational for fire suppression.
What is the firefighter’s responsibility when using ladders?
✔✔To inspect, carry, raise, and secure ladders safely for operations.
What angle should a ground ladder be placed at for safe climbing?
✔✔Approximately 75 degrees.
4
