Electrical Safety and Testing Essentials
AI-generated quiz: Electrical Safety and Testing Essentials
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Total Questions
5
Published
April 24, 2026
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electrical
safety
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This quiz contains 5 questions
- 1
Which tool is most suitable for an electrician to ensure the wires in a home circuit are safe before starting work?
- AMegger tester
- BClamp meter
- CEarth resistance tester
- DTest pen
- 2
Which function cannot be performed by a standard multimeter?
- AMeasuring AC/DC voltage
- BMeasuring electric current
- CMeasuring cable insulation resistance
- DTesting circuit continuity
- 3
If a Megger tester shows low insulation resistance, what risk may occur?
- AShort circuit or electric shock
- BCurrent does not flow
- CWires become live
- DLoad does not function
- 4
What is the primary purpose of a continuity test on an installed circuit?
- ATo measure live circuit voltage
- BTo ensure the circuit has complete connections
- CTo test earth resistance
- DTo measure load current
- 5
What does a high earth resistance tester reading imply for wiring safety?
- AThe circuit will not be live
- BProtection devices like RCD/ELCB may fail
- CElectric current will increase
- DThe load will become lighter