A mobile catering van is connected to a 230 V mains electricity supply via a flexible hook-up cable. Inside the van, there is a stainless steel sink with an electric tap, a high-capacity electric deep fryer, a microwave oven, and a drum-wound extension cable.
Discuss three distinct electrical hazards in this mobile catering environment, explaining the physical reasons or consequences for each hazard.
28 exam-style questions on Edexcel IGCSE Physics Mains electricity. Each one has a worked solution and a mark scheme showing where the marks go.