S12 FDNY SPRINKLER SYSTEMS PRACTICE
EXAM 2026 QUESTIONS WITH DETAILED
SOLUTIONS GRADED A+
◉ Minimum amount of time records must be kept. Answer: 3 years
◉ Hydro static test must be performed. Answer: Every 5 years
◉ System fully out of service. Answer: Tag/red Disc/White
◉ System partially out of service. Answer: Tag/Red. Disc/Blue
◉ System free from defects. Answer: Tag/Green. Disc/N/A
◉ S12/S15 holder may perform. Answer: Visual inspections, proper
notifications and record inspection results
◉ S12/S15 with Q99/01 May perform. Answer: Visual inspections, test
notification appliances, perform daily and weekly routine maintenance
and record inspection results
, ◉ MFSPC. Answer: Master fire suppression piping contractor
◉ MP. Answer: Master plumber
◉ MFSPC w/s12/15 can. Answer: Inspect, test, maintain and
repair/replace system components
◉ MP with S12/15 can only work on. Answer: Residential with 30
sprinkler heads or less and no booster pump
◉ Deluge system. Answer: All sprinkler heads are open, pipes dry
◉ ELO extra large orifice sprinkler. Answer: Orifice size greater than 1"
◉ Extended coverage sprinklers head. Answer: Covers max 400sqft in
light hazard and 144sqft for high hazard areas
◉ Large orifice sprinkler. Answer: Orifice greater than 3/4" but smaller
than 1"
◉ RTI. Answer: Response time index
EXAM 2026 QUESTIONS WITH DETAILED
SOLUTIONS GRADED A+
◉ Minimum amount of time records must be kept. Answer: 3 years
◉ Hydro static test must be performed. Answer: Every 5 years
◉ System fully out of service. Answer: Tag/red Disc/White
◉ System partially out of service. Answer: Tag/Red. Disc/Blue
◉ System free from defects. Answer: Tag/Green. Disc/N/A
◉ S12/S15 holder may perform. Answer: Visual inspections, proper
notifications and record inspection results
◉ S12/S15 with Q99/01 May perform. Answer: Visual inspections, test
notification appliances, perform daily and weekly routine maintenance
and record inspection results
, ◉ MFSPC. Answer: Master fire suppression piping contractor
◉ MP. Answer: Master plumber
◉ MFSPC w/s12/15 can. Answer: Inspect, test, maintain and
repair/replace system components
◉ MP with S12/15 can only work on. Answer: Residential with 30
sprinkler heads or less and no booster pump
◉ Deluge system. Answer: All sprinkler heads are open, pipes dry
◉ ELO extra large orifice sprinkler. Answer: Orifice size greater than 1"
◉ Extended coverage sprinklers head. Answer: Covers max 400sqft in
light hazard and 144sqft for high hazard areas
◉ Large orifice sprinkler. Answer: Orifice greater than 3/4" but smaller
than 1"
◉ RTI. Answer: Response time index
