B.) Accident -- Any suddenly occurring unintentional event which causes injury or property damage.

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1 Staunton River High School Technology Education Bedford County Public Schools Terms and Definitions Terms and Definitions A.) Safety State or condition of being safe; freedom from danger, risk or injury. B.) Accident -- Any suddenly occurring unintentional event which causes injury or property damage. C.) First Aid Immediate, temporary care given the victim of an accident or sudden illness until the services of a physician can be obtained. D.) Carbon Monoxide Colorless, odorless, very poisonous gas formed by complete combustion. E.) Battery Number of complete electric cells assembled in one housing or case; used in small engines to run and or start the engine F.) Service Manual Professional book giving exact details, tools, and procedures for servicing one or more types of engines. G.) Compressed Oxygen Oxygen processed for purity and compressed in bottles. (Oxygen tank for welding) H.) Carburetor and / or parts cleaner Chemical solution for dissolving deposits such as grease, varnish, gum, and paint from parts without damage to the metals. I.) OSHA Occupational Safety and Health Act

2 Steps for maintaining a safe and orderly shop A.) Arrange machinery and equipment to permit safe, efficient work practices and ease in cleaning. B.) Stack or store materials and supplies safely in proper places. C.) Store tools and accessories safely in cabinets, racks, or other suitable devices. D.) Keep working areas and work benches clear and free of debris and other hazards. E.) Keep Floors clean and free from obstructions and slippery substances F.) Keep aisles, traffic areas, and exits free of materials and other debris. G.) Properly dispose of combustible materials or store them in approved containers. H.) Store oily rags in self-closing or spring lid metal containers. I.) Know the proper procedures to follow in keeping the work area clean and orderly. J.) Have sufficient brooms, brushes, or other housekeeping equipment readily available.

3 III.) Classes of fires A.) Class A Fires that occur in ordinary combustible materials such as wood, rags and rubbish. B.) Class B Fires that occur with flammable liquids such as gasoline, oil grease, paint, and thinners. C.) Class C Fires that occur in or near electrical equipment. D.) Class D Fires that occur with combustible materials such as magnesium. E.) Class K Fires in or near the kitchen area IV.) Fire Extinguishers used on the classes of fires. A.) Pressurized Water Class A fires B.) Soda Acid Class A fires Note: This is operated by turning the extinguisher upside down. C.) Carbon Dioxide (CO2) Class B and C fires Note: This is operated by squeezing the handle or trigger. D.) Dry Chemical Class B, C, and D fires Note: This is operated by squeezing the handle or trigger. E.) Foam Class A and B Fires Note: This is operated by turning the extinguisher upside down. F.) Fire Blanket All classes of fires Note: Fire blankets are normally used for outside fires or for those small enough to be contained by the blanket.

4 V.) Rules of Safety A.) Fire Prevention 1.) Never strike sparks inn a room or area where flammable liquids are used or stored. 2.) Use only approved safety cans for storage of flammable liquids and label them properly. 3.) Do not fill a hot or running engine with gasoline. 4.) Use a commercial non-flammable cleaner for cleaning tools and parts. Do not use gasoline. 5.) Change any oil or gasoline soaked clothes immediately. 6.) Learn the location and use of fire extinguishers for each class of fire. 7.) Dispose of oil or gasoline soaked rags and other debris in selfclosing, air-tight metal containers provided for the purpose. 8.) Avoid placing live electrical wires near fuel lines, carburetors, gas tanks, or fuel storage containers. B.) Oil and grease 1.) Wipe up at once any spilled oil, grease, or other liquids. Use oil absorbent materials that prevent slipping. 2.) Do not direct oil spray toward other workers. 3.) Always have the proper container at hand to catch fuel, oil or other fluids before attempting to drain them.

5 4.) Do not pour old oil on ground, down a drain, or into a natural watershed. 5.) Do not oil an engine while it is running or attempt to oil or wipe moving parts. C.) Eye protection Always use safety goggles while performing the following operations or as required by state and school laws and policy. 1.) Grinding, chipping or drilling 2.) Working under equipment 3.) Operating abrasive discs 4.) Charging batteries or using caustic cleaning compounds. D.) Electrical 1.) Any and all dangerous conditions of equipment should be reported tot he instructor. 2.) Treat all electrical equipment as live until you have carefully checked. 3.) Use third wire cords and plugs to ground all portable lights and tools. This is not necessary on tools that are double insulated. 4.) Check the condition of cords, plugs and sockets. 5.) Eliminate cords and wires as trip hazards. 6.) Coil and hang or store power tools and cords properly.

6 E.) Air pressure 1.) Never use compressed air equipment for dusting off clothing or work benches. 2.) Never use compressed oxygen in place of compressed air. 3.) Use compressed air only for the purpose for which it is intended and in a manner approved by OSHA. F.) Equipment 1.) Do not operate any machine without having been instructed in its use. 2.) Never start an engine before determining that everyone is in the clear. 3.) Never start an engine without knowing how shut it off and being ready to do so as the need calls for it. 4.) Keep hands and clothing away from moving parts. 5.) Never run an engine in an inadequately ventilated place. 6.) Read and heed all notes and cautions. 7.) Read instructions thoroughly and follow them carefully. 8.) If you lack the proper tools or have doubts of your ability to do the job correctly, consult your instructor. 9.) Light your work area adequately. 10.) Wear reasonably tight fitting appropriate clothing while working in the shop.

7 F.) Equipment (continued) 11.) Never wear a necktie, necklace or other loose apparel to work in the shop. 12.) Always disconnect and ground the wire from the spark plug before inspecting or repairing any mower, tiller, saw, or other power equipment. 13.) After reassembly, be sure all parts, nuts, bolts and screws are securely in place. G.) Batteries 1.) Handle batteries with care and use a battery strap carrier. 2.) Always hold battery upright and set securely so there is no danger of spilling acid. 3.) Never smoke, use open flames, or cause a spark on battery terminals, especially on a charging area. 4.) Wear protective clothing such as chemical goggles, rubber aprons, gloves, and boots while working in battery charging operations. 5.) When mixing battery solutions, always pour acid into water. 6.) If acid splashes on you, flush immediately with plenty of cold water and notify instructor. 7.) Do not short circuit the battery to test it. 8.) Prevent accidental short circuits by disconnecting and insulating grounded battery cable before working on equipment.

8 VI.) General shop safety rules A.) All injuries should be treated at once. B.) Safety equipment and shoes should be used and worn as required. C.) Running and horseplay are not permitted in the shop at any time. D.) Any and all dangerous conditions or damaged equipment should be reported to the instructor.