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FDNY S-15 Supervision of Foam-Water Sprinkler Systems
(Citywide) Exam | Latest Update | Comprehensive Practice
Questions & Answers | Certification Study Guide & Exam
Preparation PDF
1. During a monthly inspection of a foam-water sprinkler system, the COF holder notices a
minor defect in a control valve that does not immediately affect system operation. According to
FDNY regulations, within how many days must this defect be corrected before it is officially
classified as an impairment requiring formal out of service procedures?
A) 15 days
B) 30 days
C) 45 days
D) 60 days
CORRECT ANSWER: B) 30 days
2. When a building owner discovers that the fire sprinkler system has been fully compromised
and cannot be restored quickly, they must immediately assign a specific individual to coordinate
all safety measures and ensure proper notification to all affected parties. What is the official title
of this designated person?
A) Safety Director
B) Fire Safety Coordinator
C) Impairment Coordinator
D) Building Superintendent
CORRECT ANSWER: C) Impairment Coordinator
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3. Records containing all inspection results, maintenance activities, and testing procedures for
the foam-water sprinkler system must be maintained in a specific location for a defined period to
ensure FDNY representatives can review them at any time. What is the minimum number of
years these comprehensive records must be kept?
A) 1 year
B) 2 years
C) 3 years
D) 5 years
CORRECT ANSWER: C) 3 years
4. The individual holding the Certificate of Fitness for supervision of foam-water sprinkler
systems must ensure their credentials and signature are visibly displayed in a specific location so
that all personnel and FDNY inspectors can easily identify the responsible party. Where must the
COF number and signature be prominently posted?
A) At the building entrance
B) Near the main control valve
C) In the fire command center
D) At the fire department connection
CORRECT ANSWER: B) Near the main control valve
5. When the sprinkler system requires repairs that are considered regular maintenance and do not
affect more than a specified number of floors, these actions are classified as planned removal
from service and do not require the same level of notification as larger scale impairments. What
is the maximum number of floors that can be affected for work to be considered planned removal
from service?
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A) 0 floors
B) 1 floor
C) 2 floors
D) 3 floors
CORRECT ANSWER: B) 1 floor
6. Shutdowns that impact a certain number of floors require immediate notification to the Fire
Department and are classified as unplanned out of service conditions requiring emergency
response protocols to be activated without delay. What is the threshold number of floors that,
when affected, automatically triggers this classification?
A) 0 floors
B) 1 floor
C) 2 floors
D) 3 floors
CORRECT ANSWER: B) 1 floor
7. When an unplanned removal from service occurs and the system can be restored within a
specific timeframe, notification to FDNY is not required, provided the system is returned to
service before this time period elapses. What is the maximum number of hours allowed for
restoration without mandatory FDNY notification?
A) 4 hours
B) 6 hours
C) 8 hours
D) 12 hours
CORRECT ANSWER: C) 8 hours
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8. For unplanned removal from service that cannot be resolved quickly, the COF holder must
immediately report the condition to both the Fire Department and another party who bears
ultimate responsibility for the building's fire protection systems. Who must the COF holder
immediately notify in addition to the Fire Department?
A) The insurance carrier
B) The building owner
C) The master plumber
D) The central station
CORRECT ANSWER: B) The building owner
9. When a minor defect is observed during an inspection, the COF holder has a specific number
of days to correct the issue before it must be treated as a formal impairment requiring out of
service procedures and notification. What is this correction timeframe?
A) 15 days
B) 30 days
C) 45 days
D) 60 days
CORRECT ANSWER: B) 30 days
10. Systems that are partially or fully out of service must be clearly identified to prevent
unauthorized use or confusion during emergency response. What does the acronym "OOS" stand
for in fire protection terminology?
A) Operational Oversight System
B) Out of Service
C) Overhead Sprinkler System
D) Occupancy Observation Standard
CORRECT ANSWER: B) Out of Service
FDNY S-15 Supervision of Foam-Water Sprinkler Systems
(Citywide) Exam | Latest Update | Comprehensive Practice
Questions & Answers | Certification Study Guide & Exam
Preparation PDF
1. During a monthly inspection of a foam-water sprinkler system, the COF holder notices a
minor defect in a control valve that does not immediately affect system operation. According to
FDNY regulations, within how many days must this defect be corrected before it is officially
classified as an impairment requiring formal out of service procedures?
A) 15 days
B) 30 days
C) 45 days
D) 60 days
CORRECT ANSWER: B) 30 days
2. When a building owner discovers that the fire sprinkler system has been fully compromised
and cannot be restored quickly, they must immediately assign a specific individual to coordinate
all safety measures and ensure proper notification to all affected parties. What is the official title
of this designated person?
A) Safety Director
B) Fire Safety Coordinator
C) Impairment Coordinator
D) Building Superintendent
CORRECT ANSWER: C) Impairment Coordinator
,2|Page
3. Records containing all inspection results, maintenance activities, and testing procedures for
the foam-water sprinkler system must be maintained in a specific location for a defined period to
ensure FDNY representatives can review them at any time. What is the minimum number of
years these comprehensive records must be kept?
A) 1 year
B) 2 years
C) 3 years
D) 5 years
CORRECT ANSWER: C) 3 years
4. The individual holding the Certificate of Fitness for supervision of foam-water sprinkler
systems must ensure their credentials and signature are visibly displayed in a specific location so
that all personnel and FDNY inspectors can easily identify the responsible party. Where must the
COF number and signature be prominently posted?
A) At the building entrance
B) Near the main control valve
C) In the fire command center
D) At the fire department connection
CORRECT ANSWER: B) Near the main control valve
5. When the sprinkler system requires repairs that are considered regular maintenance and do not
affect more than a specified number of floors, these actions are classified as planned removal
from service and do not require the same level of notification as larger scale impairments. What
is the maximum number of floors that can be affected for work to be considered planned removal
from service?
,3|Page
A) 0 floors
B) 1 floor
C) 2 floors
D) 3 floors
CORRECT ANSWER: B) 1 floor
6. Shutdowns that impact a certain number of floors require immediate notification to the Fire
Department and are classified as unplanned out of service conditions requiring emergency
response protocols to be activated without delay. What is the threshold number of floors that,
when affected, automatically triggers this classification?
A) 0 floors
B) 1 floor
C) 2 floors
D) 3 floors
CORRECT ANSWER: B) 1 floor
7. When an unplanned removal from service occurs and the system can be restored within a
specific timeframe, notification to FDNY is not required, provided the system is returned to
service before this time period elapses. What is the maximum number of hours allowed for
restoration without mandatory FDNY notification?
A) 4 hours
B) 6 hours
C) 8 hours
D) 12 hours
CORRECT ANSWER: C) 8 hours
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8. For unplanned removal from service that cannot be resolved quickly, the COF holder must
immediately report the condition to both the Fire Department and another party who bears
ultimate responsibility for the building's fire protection systems. Who must the COF holder
immediately notify in addition to the Fire Department?
A) The insurance carrier
B) The building owner
C) The master plumber
D) The central station
CORRECT ANSWER: B) The building owner
9. When a minor defect is observed during an inspection, the COF holder has a specific number
of days to correct the issue before it must be treated as a formal impairment requiring out of
service procedures and notification. What is this correction timeframe?
A) 15 days
B) 30 days
C) 45 days
D) 60 days
CORRECT ANSWER: B) 30 days
10. Systems that are partially or fully out of service must be clearly identified to prevent
unauthorized use or confusion during emergency response. What does the acronym "OOS" stand
for in fire protection terminology?
A) Operational Oversight System
B) Out of Service
C) Overhead Sprinkler System
D) Occupancy Observation Standard
CORRECT ANSWER: B) Out of Service
