FCTC Test Technical Reading and Recall Questions and Answers 3 — Questions and Answers
Question 1: A passage states: 'Class B fires involve flammable and combustible liquids, gases, and greases. Water is generally not recommended for Class B fires because it can spread the burning liquid.' According to this passage, why is water NOT recommended for Class B fires?
- Water causes chemical reactions with flammable liquids
- Water can spread the burning liquid (Correct answer)
- Water is not hot enough to extinguish liquid fires
- Water evaporates too quickly to be effective
Correct answer: Water can spread the burning liquid
The passage explicitly states water can spread the burning liquid, making it unsuitable for Class B fires.
Question 2: A procedure reads: 'Before entering a structure, firefighters must conduct a 360-degree size-up, identify at least two exit points, and confirm radio communication with command.' Which step must be completed LAST according to this procedure?
- Conduct a 360-degree size-up
- Identify at least two exit points
- Confirm radio communication with command (Correct answer)
- Don full protective gear
Correct answer: Confirm radio communication with command
The procedure lists the three steps in sequence; confirming radio communication with command is the final listed step.
Question 3: A technical bulletin states: 'Thermal imaging cameras (TICs) detect heat signatures but cannot see through walls or identify specific chemicals. They are most effective when searching for victims in smoke-filled environments.' According to the bulletin, what is a limitation of TICs?
- They cannot function in high-heat environments
- They cannot see through walls (Correct answer)
- They require two-person operation
- They are ineffective in smoke-filled spaces
Correct answer: They cannot see through walls
The bulletin explicitly states TICs cannot see through walls as a stated limitation.
Question 4: A safety directive reads: 'SCBA bottles must be replaced when the air supply falls below 25% of capacity. Firefighters must exit the hazard zone before the low-air alarm activates at 33% capacity.' According to this directive, at what level must bottles be replaced?
- When the low-air alarm activates at 33%
- When air supply falls below 25% (Correct answer)
- When air supply falls below 50%
- Immediately after each use
Correct answer: When air supply falls below 25%
The directive specifically states bottles must be replaced when air supply falls below 25% of capacity.
Question 5: A passage reads: 'Rope rescue operations require a minimum of four personnel: one haul team member, one belay operator, one edge attendant, and one rescue team leader overseeing the operation.' How many personnel does the passage state are required minimum for rope rescue?
- Two
- Three
- Four (Correct answer)
- Five
Correct answer: Four
The passage explicitly states a minimum of four personnel are required, listing each role.
Question 6: A manual section states: 'Hydraulic rescue tools operate at pressures between 5,000 and 10,500 PSI. Operators must inspect hoses for cracks, kinks, or abrasions before each use and immediately remove damaged equipment from service.' When must hydraulic rescue tool hoses be inspected according to this manual?
- Monthly during scheduled maintenance
- After each use
- Before each use (Correct answer)
- Only when damage is visually obvious
Correct answer: Before each use
The manual states operators must inspect hoses before each use, not after.
Question 7: A bulletin states: 'Carbon monoxide (CO) is odorless, colorless, and tasteless, making it undetectable by human senses alone. CO alarms are the only reliable method for detecting its presence in a structure.' According to this bulletin, which human sense CAN detect carbon monoxide?
- Smell
- Sight
- Taste
- None — it cannot be detected by human senses (Correct answer)
Correct answer: None — it cannot be detected by human senses
The bulletin states CO is odorless, colorless, and tasteless, meaning none of the human senses can detect it.
A passage states: 'Class B fires involve flammable and combustible liquids, gases, and greases.
Water is generally not recommended for Class B fires because it can spread the burning liquid.' According to this passage, why is water NOT recommended for Class B fires?