Flammable Liquids
Gasoline, solvents, and naphtha are extremely dangerous. If you must use them:
· Store them only in approved safety cans or storage cabinets. Be sure they are labeled. · Keep them in areas that are well-ventilated. · Store them away from heat or sparks. · Clean up spills right away. · Never smoke or light a match when you're near flammable liquids or handling them. · Oily rags must be stored in a covered metal container with a self-closing cover. · Spontaneous ignition happens when heat builds up in piles of trash, damp waste or oily rags.
Electrical Fire Hazards
Faulty electrical wiring is a common fire hazard. Loose wiring, overloaded circuits and overheated electric motors are dangerous. Here's how you can prevent electrical fires:
· Check tools, equipment, extension cords and plugs for worn spots and exposed wires. · Keep switch boxes clean and closed. · Don't try to use broken power tools or equipment. Report them to your supervisor. · Don't attempt to repair broken power tools or equipment unless you're a trained and experienced repair technician.
Arson
Some fires are started deliberately. If you see someone or something suspicious, report it to your supervisor.
Smoking
· Careless smoking can cause fires. Smoke only in areas where smoking is allowed. · Use butt cans and ashtrays for cigarettes and matches.
Open Flames & Hot Surfaces
· Get a hot-work permit before you use heating tools or appliances, such as welding torches or soldering guns. · To prevent falling sparks and hot metal from causing a fire, sweep off wood floors and cover them with metal or other non-combustible material. · Clear the area of anything that could ignite. Surround the area with fire-retardant curtains if they're available. · When welding is going on, make sure a fire watch is standing by with a fire extinguisher. · In some cases, the fire watch may need to continue for up to 30 minutes after the job has been finished. · Turn off and unplug appliances such as soldering irons and coffee pots when your work day is over.
Sparks
Friction produces sparks that can cause fires. To avoid them:
· Watch for sparks from metal-to-metal or metal-to-concrete contact. Use brass or plastic containers and tools when you work with flammable materials. · Check belt drives and conveyors for inadequate lubrication, rubbing, high stress or tautness that can produce sparks. · Oil motor bearings frequently to cut down on friction and overheating.
Static Electricity
Static electricity is a constant danger when transferring flammable or combustible liquids. Surface vapors can ignite when flammable liquids flow from one container to another.
· Use brass or plastic containers when you transfer flammable liquids. · Make sure containers for flammable liquids are grounded and bonded to prevent static electricity from causing a spark.