Powder-actuated tools operate like a loaded gun and must be treated with extreme caution. In fact, they are so dangerous that they must be operated only by specially trained employees: A. True B. False

Portable grinding tools need to be equipped with safety guards to protect workers not only from the moving wheel surface, but also from lethal flying fragments in the case of breakage: A. True B. False

Iron or steel hand tools may produce sparks that can be an ignition source around flammable substances. Where this hazard exists, spark-resistant tools made of non-ferrous materials should be used: A. True B. False

Pneumatic tools pose which of the following hazards to the user and near-by employees?: A. Getting hit by one of the tool's attachments when the air source is disconnected B. Being struck by some kind of fastener, such as a nail gun C. Noise from tool use D. All of the above

Hazardous moving parts, the risk of electrical shock or burns, flying particles at hundreds of RPMs, as well as the risk of fire or explosion from sparks make improper use of power tools highly dangerous: A. True B. False

Employees who use hand and power tools are potentially exposed to the hazards of falling, flying and splashing objects, abrasive particles or harmful dusts, fumes, mists, vapors or gases: A. True B. False