☰ Year plan · Science

Keep safe with electricity

Week 27 · Unit 6 · 6.2 · 3 lessons
3

Our safety rules

Workbook 2: Topic 6.2, pp. 71–74
GoalRemember the rules for staying safe near electricity and spot dangers in a picture.
New words
rule · something we agree to do to stay safedamaged · broken or worn outcable · a wire with a plastic cover that carries electricitytrip · to catch your foot and fall
Explanation

We can all follow the rules for electricity. Never touch a wall socket, and never push anything into one. Do not touch a damaged wire or plug. If you see one, tell an adult. Keep water away from mains things, and dry your hands first. Do not leave cables across the floor, because people could trip. Never play with plugs or cables. Small cells are safe for experiments. If you are not sure, always ask a grown-up.

Safety rule
1Sockets are not for touching.
2Wet hands and water stay away from mains things.
3Tell an adult about a broken wire or plug.
4Cables stay off the floor where people walk.
Worked examples
damaged plug✗
A cable with its plastic cover torn, so that the wires show, is damaged. It is not safe to touch or use.
Omarcable on floor
Omar sees a long cable across the floor. Someone could trip over it, so he tells his mum to move it.
Anacracked plugDad
Ana sees that the plug on the lamp has a crack in it. She does not touch it. She tells her dad at once.
Class activity

Spot the danger: draw a room, such as a kitchen, with three safety dangers hidden in it (for example a drink by a socket, a trailing cable, wet hands). Swap with a friend. Can they find all three? Then say how to make each one safe. Never test any danger with real electricity.

Practice
1
True or false? “I can push a pencil into a socket if the switch is off.”
2
Ravi finds a plug with a wire showing. What should he do?
?
3
True or false? “I can switch on a torch with cells by myself.”
torch
4
Dilshod’s kite is caught on the big electricity wires above the street. What should he do?
kite