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PURPOSE:
PROTECT PEOPLE WORKING ON OR NEAR EXPOSED ENERGIZED OR DEENERGIZED EQUIPMENT
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• Never tamper with electrical interlocks
Obey warning signs and follow procedures
•Do not repairelectrical
components of any machine
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ONLY QUALIFIED QUALIFIED P PERSONS
MAY WORK ON OR NEAR
PARTS OR EQUIPMENT
THAT HAVE NOT BEEN
DE-ENERGIZED
8
TRAINED TRAINED
CAPABLE CAPABLE
FAMILIARFAMILIAR
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Those with little or no Those with little or no specific training whose specific training whose work may require them to work may require them to be in the vicinity.be in the vicinity.
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over 50 volts
.
De-energize live parts
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ExceptionsExceptions• Needed lighting
• Emergency alarm
• Testing
• Trouble shooting
• Ventilation systems for Flammables
• Some fine tuning and adjustments
TRAINED
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Lockout will always be the first choice
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watchbands, rings, key chains, metal eyeglasses
must not be worn if there is possibility of contacting energized parts.
Articles of jewelry
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Should not be fastened with
staples or hung over hooks
For temporary work only13
All portable extension cords must be GFCI protected when water or other conductive liquids are present.
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On Electrical equipment:
The manufacturers name,trademark, or other identification
Voltage, current, wattage, and other necessary ratings.
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31/2 to 4 feet is needed for systems over 150 nominal voltage to ground
At least 3 feet of workspace clearance is needed when working on exposed electrical equipment that is 150 or less nominal voltage to ground
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• Damaged insulation on wires
• Broken switches or plugs
General Electrical Hazards
•Overloaded circuits
•Static electricity
•Flammable materials
•Digging near buried lines
Overheated appliances or tools
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Can ignite flammable vapors
Can cause shocks
Reduced or prevented by:
–Proper grounding
–Rubber matting
Grounding wires, gloves, or shoes
STATIC ELECTRICITY
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NO
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