NFSC Sub-Officer Entrance case studies
NFSC Sub-Officer Entrance · Put your knowledge to work in context.
The NFSC Sub-Officer Entrance Examination is the competitive selection paper used for entry to the sub-officer cadre of India's national fire service training route, aimed at candidates who already hold a science-leaning higher secondary or diploma background and want to lead a fire station crew rather than serve only as a firefighter. It is a written objective paper, with a separate physical efficiency stage that candidates clear only after the written result. The NFSC Sub-Officer Entrance case studies are 5 cases and about 4,721 words.
1Basement Store Fire: Ventilation-Limited Burning and the Door Decision
At 02:15 a crew is called to a two-storey commercial building where fire is confined to a basement store. The store measures 6 m by 4 m with a 2.5 m ceiling and is reached through one 0.9 m wide timber door from a small internal lobby.
904 words, about 5 min2Seventh-Floor Office Fire: Dry Riser Pump Pressure and a Smoke-Logged Stair
Fire is reported on the seventh floor of a nine-storey office block with 3.5 m floor-to-floor height. On arrival, smoke is issuing from one seventh-floor window and occupants are walking down the single protected stair.
920 words, about 5 min3Warehouse BA Entry: Two Cylinders, Two Durations, One Way Out
A fire in a 20,000 m² single-storey distribution warehouse, 9 m to the ceiling, is burning in racked storage 60 m horizontally from the personnel door used as the entry control point. Two firefighters will take in a charged 45 mm hose line and hand tools.
926 words, about 5 min4Rolled LPG Tanker Beside a Market: Cordon, Cloud and the Ignition Hunt
At 06:40 a 32,000 L road tanker carrying 18 t of commercial propane/butane has rolled onto its side at a busy road junction. The shell looks intact, but the gland of a top-mounted liquid withdrawal valve is leaking and a white cloud is forming and drifting north-north-east towards a weekly market 150 m away where traders are setting up; a housing colony lies 400 m beyond the market.
973 words, about 5 min5Trench Collapse on a Red Route: Shoring Before Digging
At 14:20 a 2.2 m deep, 0.9 m wide trench on a road verge, dug for a 300 mm water main, has partly collapsed in sandy clay. One worker is trapped with soil to his waist at about 1.1 m depth; he is conscious, pale and short of breath.
998 words, about 5 min