A fire hazard的用法和样例：
- That room full of old furniture is a fire hazard.
- Bone-dry leaves are a fire hazard.
- Are all electrical cables and wiring encased and not exposed so as to be a fire hazard?
- He would deftly toss his stubs window-wards, skimming the girls' bouffant perms: something of a fire hazard.
- Arcing phenomena between a fallen conductor and the ground are usually linked with HIFs, which may lead to a fire hazard or endanger beings.