OSHA 10 Slides 06 - Electrical Safety
Transcript of OSHA 10 Slides 06 - Electrical Safety
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Key TermsAmperes: The volume or intensity of the current flow.
AWG: American wire gauge (AWG), which is one measurement standard used to size wire.Circuit: Complete path of the current; including a voltage source, conductors, and the load (such as
heater).
Conductors: Materials that contain free electrons that allow current to flow through the material.
Current: Electron movement (measured in amperes).
Electric Shock: The effects of current flowing through the body.
GFCI: Ground-Fault Circuit Interrupter.
Grounding: An intentional conductive connection to the earth that provides a path back to the soucurrent that may occur in a circuit.
Insulators: Materials with few free electrons. Current does not easily flow through insulators, if at a
Resistance: Opposition to current flow.
Volts: The electrical pressure (measure of electrical force).
Watts: Measurement of electrical power.
Wire Gauge: System used to measure the physical size of wire.
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LOW VOLTAGE DOES NOT MEAN LOW HAZARD!
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Ground-Fault Circuit Interrupter (GFCI)
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Fuses
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Circuit Breakers
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If a GFCI keeps tripping while you are using a
power tool, there is a problem. Dont keep
resetting the GFCI and continue work. You
must evaluate the clue and decide what
action should be taken to control the
hazard.
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