Sample interview questions: Can you explain your understanding of plumbing system fire suppression methods?
Sample answer:
Fire Suppression Methods in Plumbing Systems
1. Dry Pipe Sprinkler Systems:
These systems are pressurized with nitrogen gas and feature closed sprinkler heads. When a fire occurs, the gas pressure drops, releasing water into the sprinkler heads and discharging it onto the affected area.
2. Wet Pipe Sprinkler Systems:
In these systems, water is continuously present in the sprinkler pipes. When a fire activates a sprinkler, water is immediately discharged, providing immediate fire protection.
3. Deluge Sprinkler Systems:
These systems are designed for areas with high fire hazards. They feature large, open sprinkler heads that discharge water at a high rate, creating a deluge of water to extinguish flames.
4. Water Mist Systems:
These systems generate a fine mist of water that can penetrate deep into spaces and materials. The mist cools the area, suppresses smoke, and effectively extinguishes fires.
5. In-Line Fire Pumps:
These pumps are installed in the water supply line and provide additional pressure to… Read full answer
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