Electronics Worksheet: Electrical Safety

Electronics lesson 2: Electrical safety · Set 577 · 40 questions

Remember (Low, dry, with an adult): Never use mains sockets (about 230 V) for projects; never open chargers or poke into sockets. Water carries current: dry hands, no drinks near circuits, no switches when wet. Use small battery cells with an adult; stop if a part gets hot; keep away from fallen wires, poles and kites near power lines.

1. 1.🔍 Which is the odd one out? (a) touch a fallen wire (b) fly a kite near wires (c) use small battery cells (d) open a phone charger
2. 2.True or false: to poke things in a socket is safe. (a) True (b) False
3. 3.⚠️ Which power source should children use for electronics projects? (a) a wall socket (b) a small battery pack (c) a mains extension board (d) an inverter socket
4. 4.True or false: to throw cells in a fire is not safe. (a) True (b) False
5. 5.True or false: to take cells out after use is safe. (a) True (b) False
6. 6.Which of these is safe? (a) poke things in a socket (b) keep drinks far away (c) open a phone charger (d) climb an electric pole
7. 7.Which of these is safe? (a) use mains for a project (b) touch a switch when wet (c) fly kites in open fields (d) climb an electric pole
8. 8.🔍 Which is the odd one out? (a) take cells out after use (b) stop if a part gets hot (c) climb an electric pole (d) dry your hands first
9. 9.⚠️ About how many volts do home sockets in India supply? (a) 1.5 V (b) 9 V (c) 230 V (d) 12 V
10. 10.⚠️ Is it safe to poke things in a socket? (a) not safe (b) safe
11. 11.Which of these is safe? (a) stop if a part gets hot (b) open a phone charger (c) use a cable with cuts (d) fly a kite near wires
12. 12.🔍 Which is the odd one out? (a) keep drinks far away (b) touch a fallen wire (c) stay away from pylons (d) dry your hands first
13. 13.🔍 Which is the odd one out? (a) poke things in a socket (b) keep drinks far away (c) use small battery cells (d) build with an adult near
14. 14.⚠️ Why must we never touch switches with wet hands? (a) water carries current (b) it is just untidy (c) water makes it cold (d) it spoils the paint
15. 15.Which of these is safe? (a) poke things in a socket (b) take cells out after use (c) use mains for a project (d) open a phone charger
16. 16.Which of these is safe? (a) touch a switch when wet (b) poke things in a socket (c) dry your hands first (d) throw cells in a fire
17. 17.True or false: to touch a fallen wire is safe. (a) True (b) False
18. 18.True or false: to use a cable with cuts is not safe. (a) True (b) False
19. 19.⚠️ Is it safe to touch a fallen wire? (a) safe (b) not safe
20. 20.Which of these is not safe? (a) keep drinks far away (b) use small battery cells (c) build with an adult near (d) fly a kite near wires
21. 21.🔍 Which is the odd one out? (a) stay away from pylons (b) throw cells in a fire (c) touch a switch when wet (d) open a phone charger
22. 22.⚠️ Is it safe to use small battery cells? (a) not safe (b) safe
23. 23.True or false: to dry your hands first is not safe. (a) False (b) True
24. 24.⚠️ Is it safe to use mains for a project? (a) not safe (b) safe
25. 25.True or false: to use mains for a project is not safe. (a) False (b) True
26. 26.True or false: to open a phone charger is safe. (a) False (b) True
27. 27.⚠️ Is it safe to stop if a part gets hot? (a) not safe (b) safe
28. 28.Which of these is not safe? (a) keep drinks far away (b) touch a fallen wire (c) take cells out after use (d) dry your hands first
29. 29.True or false: to build with an adult near is safe. (a) True (b) False
30. 30.⚠️ Is it safe to touch a switch when wet? (a) not safe (b) safe
31. 31.🔍 Which is the odd one out? (a) throw cells in a fire (b) build with an adult near (c) fly a kite near wires (d) climb an electric pole
32. 32.⚠️ Is it safe to take cells out after use? (a) safe (b) not safe
33. 33.🔍 Which is the odd one out? (a) build with an adult near (b) stay away from pylons (c) use small battery cells (d) touch a switch when wet
34. 34.⚠️ Is it safe to dry your hands first? (a) not safe (b) safe
35. 35.⚠️ Is it safe to keep drinks far away? (a) safe (b) not safe
36. 36.⚠️ Who should be with you when you build a circuit? (a) a stranger online (b) a younger child (c) nobody (d) a trusted adult
37. 37.🔍 Which is the odd one out? (a) build with an adult near (b) throw cells in a fire (c) use small battery cells (d) stop if a part gets hot
38. 38.Which of these is safe? (a) touch a fallen wire (b) climb an electric pole (c) build with an adult near (d) use a cable with cuts
39. 39.🔍 Which is the odd one out? (a) throw cells in a fire (b) poke things in a socket (c) touch a switch when wet (d) keep drinks far away
40. 40.⚠️ Someone is getting a shock and is still touching a wire. What should you do? (a) pull them by the hand (b) pour water on them (c) wait and watch (d) shout for an adult

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