FUNDAMENTALS OF FIREFIGHTER SKILLS|VERIFIED QUESTIONS AND CORRECT
DETAILED ANSWERS|RATED AND GRADED A+ NEW UPDATE| 2026/2027
NFPA 1500 - ANSWER✔ Standard on Fire Department Occupational Safety and Health Program
NFPA 1582 - ANSWER✔ Standard on Comprehensive Operational Medical Program for Fire
Departments
Chain of Command - ANSWER✔ Organizational structure of a fire department. Creates a structure for
managing the department and the fire ground operations.
Discipline - ANSWER✔ Guiding and directing firefighters to do what their fire department expects of
them
Division of Labor - ANSWER✔ Breaking down the overall strategy into a series of smaller tasks.
Unity of Command - ANSWER✔ Each firefighter answers to only one supervisor. Each supervisor
answers to only one boss.
Span Of Control - ANSWER✔ The number of people whom one person can supervise effectively.
Incident Safety Officer - ANSWER✔ Reports directly to the IC and has the authority to correct or stop
any action that is judged to be unsafe. They also determine when firefighters can work without SCBAs
National Fallen Firefighters Foundation - ANSWER✔ Created in 1992 by Congress to lead a
nationwide effort to remember the US fallen firefighters.
Personnel Accountability System - ANSWER✔ Used to track personnel and assignments on the
emergency scene.
, NFPA 1971 - ANSWER✔ Standard on Protective Ensembles for Structural Firefighting and Proximity
Firefighting
NFPA 1981 - ANSWER✔ Standard on Open Circuit SCBA for Emergency Services
Layers of turnouts - ANSWER✔ Outer layer: Nomex, Kevlar, or PBI
Middle layer: moisture barrier
Inner layer: thermal barrier
NFPA 1975 - ANSWER✔ Standard on Station/Work Uniforms for Emergency Servies
Hydrogen Cyanide - ANSWER✔ Formed when plastic products burn. Interferes with cellular
respiration.
Phosgene - ANSWER✔ Formed from incomplete combustion of many common household products
including vinyl materials. Causes itchy eyes, sore throat, burning cough, pulmonary edema, and death.
Oxygen Deficiency - ANSWER✔ An atmosphere with O2 concentration of 19.5% or less. At 17%
people experience disorientation and inability to control their muscles.
End of Service Time Indicator (EOSTI) - ANSWER✔ A NFPA requirement of a low air alarm when a
SCBA reaches 600 liters
Hydrostatic testing - ANSWER✔ Conducted on SCBAs every 3-5 years.
Fire - ANSWER✔ A rapid chemical process that produces heat and usually light. It is the by product of
combustible vapors being consumed during a chemical process.
Types of Energy - ANSWER✔ Chemical, Mechanical, Electrical, Light, and Nuclear
DETAILED ANSWERS|RATED AND GRADED A+ NEW UPDATE| 2026/2027
NFPA 1500 - ANSWER✔ Standard on Fire Department Occupational Safety and Health Program
NFPA 1582 - ANSWER✔ Standard on Comprehensive Operational Medical Program for Fire
Departments
Chain of Command - ANSWER✔ Organizational structure of a fire department. Creates a structure for
managing the department and the fire ground operations.
Discipline - ANSWER✔ Guiding and directing firefighters to do what their fire department expects of
them
Division of Labor - ANSWER✔ Breaking down the overall strategy into a series of smaller tasks.
Unity of Command - ANSWER✔ Each firefighter answers to only one supervisor. Each supervisor
answers to only one boss.
Span Of Control - ANSWER✔ The number of people whom one person can supervise effectively.
Incident Safety Officer - ANSWER✔ Reports directly to the IC and has the authority to correct or stop
any action that is judged to be unsafe. They also determine when firefighters can work without SCBAs
National Fallen Firefighters Foundation - ANSWER✔ Created in 1992 by Congress to lead a
nationwide effort to remember the US fallen firefighters.
Personnel Accountability System - ANSWER✔ Used to track personnel and assignments on the
emergency scene.
, NFPA 1971 - ANSWER✔ Standard on Protective Ensembles for Structural Firefighting and Proximity
Firefighting
NFPA 1981 - ANSWER✔ Standard on Open Circuit SCBA for Emergency Services
Layers of turnouts - ANSWER✔ Outer layer: Nomex, Kevlar, or PBI
Middle layer: moisture barrier
Inner layer: thermal barrier
NFPA 1975 - ANSWER✔ Standard on Station/Work Uniforms for Emergency Servies
Hydrogen Cyanide - ANSWER✔ Formed when plastic products burn. Interferes with cellular
respiration.
Phosgene - ANSWER✔ Formed from incomplete combustion of many common household products
including vinyl materials. Causes itchy eyes, sore throat, burning cough, pulmonary edema, and death.
Oxygen Deficiency - ANSWER✔ An atmosphere with O2 concentration of 19.5% or less. At 17%
people experience disorientation and inability to control their muscles.
End of Service Time Indicator (EOSTI) - ANSWER✔ A NFPA requirement of a low air alarm when a
SCBA reaches 600 liters
Hydrostatic testing - ANSWER✔ Conducted on SCBAs every 3-5 years.
Fire - ANSWER✔ A rapid chemical process that produces heat and usually light. It is the by product of
combustible vapors being consumed during a chemical process.
Types of Energy - ANSWER✔ Chemical, Mechanical, Electrical, Light, and Nuclear
