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12 Cards in this Set
- Front
- Back
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What is the most important rule of electricity?
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Never work on an energized circuit if the power can be disconnected
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Why should a person work with one hand when possible?
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You don't want current to go through your heart.
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What range of electric current generally causes death?
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.1-.2A
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What is fibrillation of the heart?
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Its a condition in which the heart will begin to "quiver" and the pumping action stops
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What is the operating principle of a defibrillator?
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It will attempt to return your heart to a normal pumping action
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What is MSDS
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Material Safety Data Sheer - It generally warns users of any hazards associated with the product.
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A padlock is used to lock out a piece of equipment. Who should have the key?
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The person who placed the padlock on the electrical isolation device.
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A ladder is used to reach the top of a building 16 feet tall. What distance should the bottom of the ladder be placed from the side of the building?
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4 feet 1/4th the height of the ladder
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What is a ground fault
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A ground fault occurs when a path to ground other than the intended path is established
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What is the approximate current at which a ground-fault detector will open the circuit?
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5 millionaires. .005A
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Name three devices used to provide ground fault protection?
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GFCI, Ground-Fault Extension and Gounding
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What type of fire is Class B
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Electrical
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