Giannini Chambers
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3 Electrical Installations Quiz on Safe Isolation and Insulation Resistance Recap, created by Giannini Chambers on 10/12/2015.

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Giannini Chambers
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Safe Isolation and Insulation Resistance Recap

Question 1 of 11

1

What is the name of the HSE document that advises on electrical test equipment

Select one or more of the following:

  • GS38

  • ES38

  • HSE-8

  • BS 7671

Explanation

Question 2 of 11

1

Safe isolation falls under the electricity at work regulations 1989

Select one of the following:

  • True
  • False

Explanation

Question 3 of 11

1

Insulation resistance shall be carried out to guarantee no connection between

Select one of the following:

  • Line conductors and the circuit protective conductor

  • Live and the earthing arrangement

  • Line and the earthing arrangement

  • Live and the circuit protective conductor

Explanation

Question 4 of 11

1

How long can 30mA electrical exposure be endured for before muscular contraction

Select one of the following:

  • 40ms

  • 200ms

  • 300ms

  • 0.4s

Explanation

Question 5 of 11

1

Electrocution always causes death

Select one of the following:

  • True
  • False

Explanation

Question 6 of 11

1

How many tests would a full 3-phase circuit need for safe isolation

Select one of the following:

  • 8

  • 7

  • 3

  • 10

Explanation

Question 7 of 11

1

Neutral to earth does not need to be isolated

Select one of the following:

  • True
  • False

Explanation

Question 8 of 11

1

Faulty insulation resistance can cause a fire

Select one of the following:

  • True
  • False

Explanation

Question 9 of 11

1

The correct sequence of dead tests are

Select one of the following:

  • Continuity, insulation resistance, polarity

  • Insulation resistance, continuity, polarity

  • Polarity, continuity, insulation resistance

  • Continuity, polarity, insulation resistance

Explanation

Question 10 of 11

1

How many people receive a mains voltage electric shock per year

Select one of the following:

  • 100,000

  • 500,000

  • 10,000

  • 2.5 million

Explanation

Question 11 of 11

1

How many electrical fires were caused by wiring in 2011/12

Select one of the following:

  • 2900

  • 450

  • 500

  • 10000

Explanation

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