4207741
Descrição
Quiz por Giannini Chambers, atualizado more than 1 year ago
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Criado por Giannini Chambers
mais de 8 anos atrás
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Questão 1
Questão
What is the name of the HSE document that advises on electrical test equipment
Responda
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GS38
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ES38
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HSE-8
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BS 7671
Questão 2
Questão
Safe isolation falls under the electricity at work regulations 1989
Responda
- True
- False
Questão 3
Questão
Insulation resistance shall be carried out to guarantee no connection between
Responda
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Line conductors and the circuit protective conductor
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Live and the earthing arrangement
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Line and the earthing arrangement
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Live and the circuit protective conductor
Questão 4
Questão
How long can 30mA electrical exposure be endured for before muscular contraction
Responda
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40ms
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200ms
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300ms
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0.4s
Questão 5
Questão
Electrocution always causes death
Responda
- True
- False
Questão 6
Questão
How many tests would a full 3-phase circuit need for safe isolation
Responda
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8
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7
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3
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10
Questão 7
Questão
Neutral to earth does not need to be isolated
Responda
- True
- False
Questão 8
Questão
Faulty insulation resistance can cause a fire
Responda
- True
- False
Questão 9
Questão
The correct sequence of dead tests are
Responda
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Continuity, insulation resistance, polarity
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Insulation resistance, continuity, polarity
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Polarity, continuity, insulation resistance
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Continuity, polarity, insulation resistance
Questão 10
Questão
How many people receive a mains voltage electric shock per year
Responda
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100,000
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500,000
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10,000
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2.5 million
Questão 11
Questão
How many electrical fires were caused by wiring in 2011/12
Responda
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2900
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450
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500
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10000
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