exposed electric wire
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- avoidable accident
- water officer;water supply officer
- watering system
- ceiling panel heating
- fail-obvious condition
- composite explosive
- compressed air tool
- Firemaster CA
- forest farm
- Cauterization
- minimum occupant load
- resource officer
- door holding device
- thermal fracture
- control state
- fire drencher
- combustion space
- α-AlH3
- data acquisition and processing
- fire-proof fiber;fireproof