ZIMSEC O-Level Combined Science
7.3.6.5Electrical hazards and safety
Electrical hazards and safety in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic13 practice questions1 lesson
Overview
Form 4.
Learning objectives
What the syllabus expects you to be able to do.
- 7.3.6.5.1Describe electrical hazards and safety precautions.
- 7.3.6.5.2Describe the wiring of a three-pin plug, and explain the use of a two-pin plug and double insulation.
Lessons
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Mains electricity and electrical safety
32 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Electrical hazards and safety into a strength.
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