RATIONALES 2026
◉ What does the "C" stand for in "RECEO-VS"?
a. Conduction
b. Convection
c. Command
d. Confinement.
Answer: d. Confinement (Rescue, Exposures, Confinement,
Extinguishment, Overhaul, Ventilation, Salvage)
◉ What characteristic is associated with modern lightweight
construction techniques?
a. Greater susceptibility to collapse
b. Unstopped stud bays
c. Higher dead load
d. A more air-tight structure.
Answer: a. Greater susceptibility to collapse
◉ Initial size-up of an emergency incident is conducted by the
_______.
a. Reporting party
,b. First-arriving unit
c. First-arriving chief officer
d. Telecommunicator.
Answer: b. First-arriving unit
◉ Ladder placement, use of aerial or ground ladders, and emergency
exit routes all depend on ________.
a. Occupancy load
b. Time of day
c. Building layout
d. Built-in suppression systems.
Answer: c. building layout
◉ What is the second priority in basic fire-ground objectives?
a. Salvage
b. Extinguishment
c. Confinement
d. Exposure protection.
Answer: d. Exposure protection (1. Save lives 2. Protect exposures 3.
Confine the fire 4. Extinguish the fire 5. Salvage property & overhaul
the fire)
, ◉ Which technology is commonly used to find hidden fire?
a. Photo ionization detector
b. Flame ionization detector
c. Infrared sonography
d. Thermal imaging device.
Answer: d. Thermal imaging device
◉ What is the best way to stop the flow of liquefied petroleum (LP)
gas into s structure?
a. Turn the valve on the meter to the closed position
b. Rotate the quarter-turn valve on the supply pipe
c. Close the valve on the storage tank
d. Disconnect the cylinder.
Answer: c. Close the valve on the storage tank
◉ In which situation should utility company personnel be called to
interrupt power from a remote location?
a. The building houses multiple living units
b. Multiple hose lines are in house
c. Wires outside the fire building are damaged
d. Occupants are non- or semi-abulatory.
Answer: c. wires outside the fire building are damaged