FDNY S15 Supervision Of Foam-Water Sprinkler
Systems (Citywide) Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A
1. What does the first A in the acronym COAL WAS WEALTH represent in
firefighting size-up protocols?
Apparatus
Access
Area
Assessment
2. When testing SCBA manual PASS device, the alarm will enter full alarm
mode after __ seconds.
12
20
15
30
3. Describe the significance of assessing structural conditions during the
size-up process in firefighting.
Assessing structural conditions is irrelevant to firefighting
operations.
Assessing structural conditions helps firefighters determine the
, stability of the building and potential hazards.
Assessing structural conditions is done after the fire is extinguished.
Assessing structural conditions only concerns the exterior of the
building.
4. If a firefighting team decides to switch from a 2.5-inch hose to a 3.5-inch
hose for in-line pumping, what operational change might they expect?
, Increased difficulty in maneuvering the hose due to its larger
diameter.
Longer setup time due to the increased weight of the hose.
A decrease in water pressure at the nozzle.
A more efficient water supply with a shorter stretch from rig to
hydrant.
5. What type of construction does Class 3 Construction refer to according to
the 1938 Building Code?
Fire-resistive construction
Non-combustible construction
Ordinary construction
Heavy timber construction
6. If removing the lock, and forcible entry is not practical, which of the
following is the preferred method for cutting an opening in a roll-up
security gate intended for firefighters to enter and egress from?
The three-cut method.
The four-cut method.
The V-cut method.
The inverted V-cut method.
7. In a scenario where the second due ladder is incorrectly placed at the
front of a 5 story non-fireproof building during a 3rd story fire, what
potential risks could arise?
Faster access to the fire for hose deployment.
Better communication with the command center.
Increased risk to firefighters and delayed rescue operations.
, Improved visibility of the fire for the crew.
8. Which type of ventilation consists of opening doors and windows to allow
air currents and pressure differences to remove heat and smoke from a
building?
Hydraulic ventilation
Secondary horizontal ventilation
Mechanical ventilation
Natural horizontal ventilation
9. What is the name of the technique used to advance a hose line on hot
floors?
The push technique
The drag technique
The pull technique
The leapfrog technique
10. In a scenario where a fire breaks out in an ordinary type building (OLT),
what firefighting strategy should be prioritized based on its structural
characteristics?
Using only hand lines without considering the building type.
Focusing solely on rescue operations without addressing fire
control.
Immediate interior attack without assessing the structure.
Ventilation to control smoke and heat buildup.
11. What is the recommended frequency for inspecting nylon webbing used in
firefighting?
Annually
Systems (Citywide) Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A
1. What does the first A in the acronym COAL WAS WEALTH represent in
firefighting size-up protocols?
Apparatus
Access
Area
Assessment
2. When testing SCBA manual PASS device, the alarm will enter full alarm
mode after __ seconds.
12
20
15
30
3. Describe the significance of assessing structural conditions during the
size-up process in firefighting.
Assessing structural conditions is irrelevant to firefighting
operations.
Assessing structural conditions helps firefighters determine the
, stability of the building and potential hazards.
Assessing structural conditions is done after the fire is extinguished.
Assessing structural conditions only concerns the exterior of the
building.
4. If a firefighting team decides to switch from a 2.5-inch hose to a 3.5-inch
hose for in-line pumping, what operational change might they expect?
, Increased difficulty in maneuvering the hose due to its larger
diameter.
Longer setup time due to the increased weight of the hose.
A decrease in water pressure at the nozzle.
A more efficient water supply with a shorter stretch from rig to
hydrant.
5. What type of construction does Class 3 Construction refer to according to
the 1938 Building Code?
Fire-resistive construction
Non-combustible construction
Ordinary construction
Heavy timber construction
6. If removing the lock, and forcible entry is not practical, which of the
following is the preferred method for cutting an opening in a roll-up
security gate intended for firefighters to enter and egress from?
The three-cut method.
The four-cut method.
The V-cut method.
The inverted V-cut method.
7. In a scenario where the second due ladder is incorrectly placed at the
front of a 5 story non-fireproof building during a 3rd story fire, what
potential risks could arise?
Faster access to the fire for hose deployment.
Better communication with the command center.
Increased risk to firefighters and delayed rescue operations.
, Improved visibility of the fire for the crew.
8. Which type of ventilation consists of opening doors and windows to allow
air currents and pressure differences to remove heat and smoke from a
building?
Hydraulic ventilation
Secondary horizontal ventilation
Mechanical ventilation
Natural horizontal ventilation
9. What is the name of the technique used to advance a hose line on hot
floors?
The push technique
The drag technique
The pull technique
The leapfrog technique
10. In a scenario where a fire breaks out in an ordinary type building (OLT),
what firefighting strategy should be prioritized based on its structural
characteristics?
Using only hand lines without considering the building type.
Focusing solely on rescue operations without addressing fire
control.
Immediate interior attack without assessing the structure.
Ventilation to control smoke and heat buildup.
11. What is the recommended frequency for inspecting nylon webbing used in
firefighting?
Annually
