Agriscience Shop Safety Scott Poague, Holtville High School September 2006 Safety, Live with it!
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Transcript of Agriscience Shop Safety Scott Poague, Holtville High School September 2006 Safety, Live with it!
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Agriscience Shop Safety
Scott Poague, Holtville High School
September 2006
Safety, Live with it!
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Objectives
As a result of having completed this lesson, you will know how to:
– Dress properly for shop work.– Behave in shop area.– Keep the shop & work area clean.– Handle or carry tools.– Use fire extinguishers.– Lift heavy objects.– Administer first aid.– Interpret color codes.
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Safety
• What is safety?– Safety is preventing injury or loss.
• Injury & loss can be inflicted on people or their property.– People can suffer cuts & other wounds,
injuries to eyes & hearing, loss of appendages, & death from accidents.
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Safety
Don’t let this happen to you!!
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Safety
• After being injured, carpenters often say things like, “I knew it was a dumb thing to do, but I went ahead anyway”.
• Younger workers are more likely to be injured than older workers.
• New employees have a higher accident rate than long-time employees.
Carpentry & Building Construction, pg. 102
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Safety
• An accident is an event that occurs unintentionally.
• A hazard is a danger where a risk is present.– (which is more hazardous, operating a car or
computer?)
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Safety
Is there a danger here? Yes & there is going to be an accident.
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Safety
• Most accidents result from one or more of the following:– Failure to follow approved
safety guidelines.– Using the wrong tool for the
job.– Failure to wear appropriate
personal protective equipment (PPE).
– Improper use of the tool or machine.
– Hasty shortcuts.
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Safety
• Personal Protection Equipment– Gloves– Respirators– Ear plugs/muffs– Safety glasses/shields– Steel toed boots
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Safety
• A risk is the chance that an accident will occur.
• Carelessness is failing to pay attention to hazards & taking unnecessary risk.
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Safety Glasses
• Always wear approved safety glasses when you are in the shop.
• If using a specialty tool wear eye protection for that tool. (welder, torch, etc.)
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Safety Glasses
Some jobs require special eye protection.
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Safety Glasses
Don’t let this happen to you!!
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Clothing
• Remove rings & other jewelry before working in the shop.
• Don’t wear loose-fitting clothing & keep long hair pulled back.
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Safe Work Practices
• General Safe Practices– Always follow instructions
for tools and machines.– Use stable footing to
maintain your balance.– Do not try to use your
tools in awkward positions.
– Tool boxes should never be used as a step ladder.
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Safe Work Practices
• Before you plug it in– Check for loose or
frayed cords– Only use double
insulated or 3 prong cords.
– Be sure the guard works.
– Properly tighten nuts & bolts.
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Safe Work Practices
• Considerations– Use a ground fault
circuit interrupter (GFI).
– Use the tool for the task in which it was designed.
– Make sure that bits & blades are sharp.
– Check hose connections for pneumatic tools.
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Safe Work Practices
• Precautions– Never put your finger
on a start button while carrying a power tool.
– Never alter a tool.– Never remove a
guard.
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Safe Work Practices
• Secure work area– Keep tools & other
debris off the ground to prevent tripping.
– Secure work in clamps or devices.
– Cover all blades and tool bits.
– If outside secure area with caution tape
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General Safety Rules
b) Test the sharpness of edge-cutting tools on wood or paper, not on your hand.
a) Use leg & arm muscles to lift heavy objects.
c) Be careful in using your thumb as a guide in sawing with a handsaw.
d) Always cut away from your body when using a knife or other sharp object such as a chisel.
e) Make sure that your hands are not in front of sharp-edged tools while using them!!!!!!!
Physical Safety
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General Safety RulesTool Safety
a) Place tools in an orderly arrangement w/ cutting edges pointed away from you.
b) Keep screwdrivers pointed away from you.
c) Make sure handles on tools are properly installed & are not broken or loose.
d) Only use tools for their intended purpose.
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General Safety RulesMaterial Safety
a) Always fasten or hold wood properly. Use a vice, clamp, or sawhorse.
b) Put waste lumber in a storage rack or scrap bin.
c) Put oily or finishing rags in closed metal containers.
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Safe Work Environments
• Clean work area• Tools kept clean• Outlined safety zones• Equipment safety guards installed• Equipment & power tools grounded properly.• Equipment regularly serviced• Organized• Safety conscious workers
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Causes of Accidents
• Falling• Inhaling• Electrical contact• Exposure to heat or cold• Striking against• Getting hit• Getting caught in• Exposure to fire
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Fire Components
• A fire must have the following in order to be a fire:– Heat, Fuel, Oxygen
• Fuel= any combustible material that will burn.
• Heat= refers to energy that causes the temp. to rise.
• Oxygen= is a gas in the atmosphere. Must be present for fuels to burn.
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Fire Classes
• Class A - Ordinary Combustibles (wood, paper, trash) {water w/pump or gas pressure}
• Class B - Flammable Liquids (fuels, grease, paint) { carbon dioxide}
• Class C – Electrical Equipment {dry chemical}