FCTC Verbal and Visual Information 5 — Questions and Answers
Question 1: A firefighter reads a bulletin stating: 'All units must complete apparatus checks by 0800 unless otherwise directed by the shift commander.' What does this instruction mean?
- Apparatus checks are optional before 0800
- Apparatus checks must be done by 0800 unless the shift commander says otherwise (Correct answer)
- Only the shift commander performs apparatus checks
- Apparatus checks are completed after 0800 daily
Correct answer: Apparatus checks must be done by 0800 unless the shift commander says otherwise
The phrase 'unless otherwise directed' means the 0800 deadline applies by default, but the shift commander has authority to change it.
Question 2: On a site map, a dashed line typically represents:
- A paved road
- A boundary or property line (Correct answer)
- A water main
- An electrical line
Correct answer: A boundary or property line
Dashed lines on site maps conventionally indicate boundaries, property lines, or setback lines rather than physical infrastructure.
Question 3: A hazmat placard shows the number '3' in the bottom corner of a diamond-shaped sign. This number indicates:
- The UN identification number of the substance
- The hazard class (flammable liquids) (Correct answer)
- The packing group of the material
- The emergency response guide number
Correct answer: The hazard class (flammable liquids)
The number in the bottom corner of a DOT placard identifies the hazard class; class 3 designates flammable liquids.
Question 4: A firefighter receives a verbal order: 'Advance the 2½-inch line to the B-C corner and hold.' Which action is correct?
- Advance the line to the A-D corner
- Advance the 1¾-inch line to the B-C corner
- Advance the 2½-inch line to the corner between the B and C sides of the structure (Correct answer)
- Wait at the apparatus until further orders
Correct answer: Advance the 2½-inch line to the corner between the B and C sides of the structure
B-C corner refers to the intersection of the B side (left) and C side (rear) of the building using standard building-side nomenclature.
Question 5: When reading a fire behavior chart that plots flashover potential, a steep upward curve in heat release rate (HRR) most directly indicates:
- The fire is being successfully suppressed
- Rapid fire growth and increasing flashover risk (Correct answer)
- Stable burning conditions
- The fuel load is nearly exhausted
Correct answer: Rapid fire growth and increasing flashover risk
A steep upward slope in HRR on a fire behavior chart signals rapid energy release, which dramatically increases the probability of flashover.
Question 6: A pre-incident plan shows a symbol that looks like a circle with a 'T' inside it near a building entrance. This most likely represents:
- A telephone connection
- A fire department connection (FDC) (Correct answer)
- A transformer box
- A traffic control device
Correct answer: A fire department connection (FDC)
A circle with 'T' or similar notation on pre-incident plans commonly designates a fire department connection used to supply water to the building's standpipe or sprinkler system.
Question 7: A training manual states: 'Personnel shall don full PPE prior to entry into any IDLH atmosphere.' The word 'shall' in this context means:
- It is recommended but optional
- It is mandatory with no exceptions (Correct answer)
- It applies only to senior personnel
- It is required only during training
Correct answer: It is mandatory with no exceptions
In safety and regulatory language, 'shall' denotes a mandatory requirement that must be followed without exception, unlike 'should' which indicates a recommendation.
A firefighter reads a bulletin stating: 'All units must complete apparatus checks by 0800 unless otherwise directed by the shift commander.' What does this instruction mean?