FCTC Test Verbal & Visual Comprehension Questions and Answers 5 — Questions and Answers
Question 1: A passage reads: 'The RECEO-VS model guides firefighting priorities: Rescue, Exposures, Confinement, Extinguishment, Overhaul, Ventilation, and Salvage.' At a working house fire, a neighbor reports a person may be trapped inside while fire is spreading to an adjacent garage. After rescue, what is the NEXT priority according to RECEO-VS?
- Extinguishment of the main fire
- Protection of exposures (the adjacent garage) (Correct answer)
- Ventilation of the structure
- Overhaul to check for hidden fire
Correct answer: Protection of exposures (the adjacent garage)
After Rescue, the RECEO-VS model prioritizes Exposures — preventing the fire from spreading to uninvolved structures or areas.
Question 2: A chart shows response times for five incidents: 4 min, 7 min, 5 min, 4 min, 10 min. What is the average (mean) response time?
- 5 minutes
- 6 minutes (Correct answer)
- 5.5 minutes
- 7 minutes
Correct answer: 6 minutes
The sum is 30 minutes divided by 5 incidents equals a mean of 6 minutes.
Question 3: A visual shows two fire hose nozzles. Nozzle A is labeled 'Straight stream' and Nozzle B is labeled 'Fog pattern.' Which nozzle setting is MOST appropriate for cooling a superheated ceiling and disrupting thermal layering inside a structure?
- Nozzle A — straight stream, aimed directly at ceiling
- Nozzle B — fog pattern, used in a rotational motion at the ceiling (Correct answer)
- Either nozzle produces the same result on ceilings
- Neither; only ventilation should be used to address thermal layering
Correct answer: Nozzle B — fog pattern, used in a rotational motion at the ceiling
A fog pattern applied in a rotational motion breaks up thermal layering by converting steam, absorbing heat, and cooling the hot gas layer at the ceiling.
Question 4: A policy reads: 'Personnel shall not enter a collapse zone equal to 1.5 times the height of the affected wall.' A burning wall is estimated at 20 feet tall. What is the minimum distance from the wall that personnel must maintain?
- 20 feet
- 25 feet
- 30 feet (Correct answer)
- 35 feet
Correct answer: 30 feet
1.5 times a 20-foot wall equals a 30-foot collapse zone.
Question 5: In a fire scene photograph, smoke is observed to be thin and white coming from under a door. What does thin white smoke most commonly indicate?
- A well-developed fire with heavy fuel load
- Early-stage combustion or a smoldering fire with high moisture content (Correct answer)
- A chemical fire involving synthetic materials
- The presence of accelerants used in arson
Correct answer: Early-stage combustion or a smoldering fire with high moisture content
Thin white smoke typically indicates early-stage or smoldering combustion, often involving materials with high moisture content.
Question 6: A firefighter reads the following in a manual: 'Positive pressure ventilation (PPV) fans should be placed at entry points to push fresh air in, while exit openings allow smoke to escape. The exit opening must be larger than the entry opening for PPV to be effective.' A crew places a PPV fan at the front door but the only exit opening is a window smaller than the front door. What outcome should the crew expect?
- PPV will work effectively because any opening is sufficient
- PPV will be less effective because the exit is smaller than the entry (Correct answer)
- PPV will work better with a smaller exit due to increased pressure
- The fan placement at the front door makes exit size irrelevant
Correct answer: PPV will be less effective because the exit is smaller than the entry
The manual states the exit opening must be larger than the entry opening; a smaller exit reduces PPV effectiveness by restricting smoke escape.
Question 7: A fire incident report contains the sentence: 'The conflagration, fueled by sustained high winds and low humidity, consumed over 400 structures before suppression efforts proved tenable.' The word 'tenable' most nearly means:
- Impossible to achieve
- Capable of being maintained or successful (Correct answer)
- Dangerous and aggressive
- Temporary and incomplete
Correct answer: Capable of being maintained or successful
Tenable means capable of being maintained or held; in this context it indicates suppression efforts became viable and sustainable.
A passage reads: 'The RECEO-VS model guides firefighting priorities: Rescue, Exposures, Confinement, Extinguishment, Overhaul, Ventilation, and Salvage.' At a working house fire, a neighbor reports a person may be trapped inside while fire is spreading to an adjacent garage.
After rescue, what is the NEXT priority according to RECEO-VS?