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Electronics Worksheet: Electrical Safety

Electronics lesson 2: Electrical safety · Set 356 · 40 questions
TalentJR

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.

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  1. 1.⚠️ Is it safe to touch a switch when wet? (a) not safe (b) safe
  2. 2.True or false: to build with an adult near is not safe. (a) True (b) False
  3. 3.🔍 Which is the odd one out? (a) open a phone charger (b) use a cable with cuts (c) poke things in a socket (d) fly kites in open fields
  4. 4.True or false: to use small battery cells is safe. (a) True (b) False
  5. 5.Which of these is safe? (a) fly kites in open fields (b) throw cells in a fire (c) touch a switch when wet (d) touch a fallen wire
  6. 6.True or false: to throw cells in a fire is safe. (a) True (b) False
  7. 7.True or false: to climb an electric pole is safe. (a) True (b) False
  8. 8.🔍 Which is the odd one out? (a) take cells out after use (b) stay away from pylons (c) use a cable with cuts (d) use small battery cells
  9. 9.⚠️ Is it safe to build with an adult near? (a) not safe (b) safe
  10. 10.True or false: to take cells out after use is not safe. (a) True (b) False
  11. 11.True or false: to use small battery cells is not safe. (a) True (b) False
  12. 12.Which of these is safe? (a) use a cable with cuts (b) use mains for a project (c) throw cells in a fire (d) keep drinks far away
  13. 13.True or false: to build with an adult near is safe. (a) False (b) True
  14. 14.⚠️ Is it safe to open a phone charger? (a) not safe (b) safe
  15. 15.True or false: to stop if a part gets hot is not safe. (a) True (b) False
  16. 16.⚠️ Is it safe to use a cable with cuts? (a) safe (b) not safe
  17. 17.⚠️ Is it safe to stay away from pylons? (a) safe (b) not safe
  18. 18.Which of these is safe? (a) fly a kite near wires (b) climb an electric pole (c) touch a fallen wire (d) use small battery cells
  19. 19.Which of these is not safe? (a) keep drinks far away (b) build with an adult near (c) stay away from pylons (d) use a cable with cuts
  20. 20.Which of these is safe? (a) stop if a part gets hot (b) use mains for a project (c) touch a switch when wet (d) touch a fallen wire
  21. 21.⚠️ About how many volts do home sockets in India supply? (a) 12 V (b) 9 V (c) 230 V (d) 1.5 V
  22. 22.⚠️ Is it safe to throw cells in a fire? (a) not safe (b) safe
  23. 23.True or false: to fly kites in open fields is safe. (a) False (b) True
  24. 24.🔍 Which is the odd one out? (a) touch a fallen wire (b) take cells out after use (c) poke things in a socket (d) fly a kite near wires
  25. 25.True or false: to fly kites in open fields is not safe. (a) False (b) True
  26. 26.⚠️ Which power source should children use for electronics projects? (a) a mains extension board (b) a small battery pack (c) a wall socket (d) an inverter socket
  27. 27.⚠️ Is it safe to fly a kite near wires? (a) not safe (b) safe
  28. 28.⚠️ Someone is getting a shock and is still touching a wire. What should you do? (a) shout for an adult (b) wait and watch (c) pour water on them (d) pull them by the hand
  29. 29.Which of these is not safe? (a) keep drinks far away (b) throw cells in a fire (c) build with an adult near (d) stop if a part gets hot
  30. 30.⚠️ Is it safe to take cells out after use? (a) not safe (b) safe
  31. 31.🔍 Which is the odd one out? (a) use small battery cells (b) fly kites in open fields (c) build with an adult near (d) fly a kite near wires
  32. 32.⚠️ Is it safe to use mains for a project? (a) not safe (b) safe
  33. 33.🔍 Which is the odd one out? (a) use a cable with cuts (b) touch a switch when wet (c) use small battery cells (d) use mains for a project
  34. 34.True or false: to fly a kite near wires is safe. (a) False (b) True
  35. 35.⚠️ Is it safe to use small battery cells? (a) not safe (b) safe
  36. 36.Which of these is not safe? (a) fly kites in open fields (b) use mains for a project (c) take cells out after use (d) build with an adult near
  37. 37.Which of these is not safe? (a) climb an electric pole (b) stop if a part gets hot (c) fly kites in open fields (d) stay away from pylons
  38. 38.🔍 Which is the odd one out? (a) build with an adult near (b) use mains for a project (c) touch a fallen wire (d) fly a kite near wires
  39. 39.🔍 Which is the odd one out? (a) fly kites in open fields (b) dry your hands first (c) use mains for a project (d) keep drinks far away
  40. 40.🔍 Which is the odd one out? (a) use mains for a project (b) poke things in a socket (c) stay away from pylons (d) fly a kite near wires

Answer key

  1. not safe
  2. False
  3. fly kites in open fields
  4. True
  5. fly kites in open fields
  6. False
  7. False
  8. use a cable with cuts
  9. safe
  10. False
  11. False
  12. keep drinks far away
  13. True
  14. not safe
  15. False
  16. not safe
  17. safe
  18. use small battery cells
  19. use a cable with cuts
  20. stop if a part gets hot
  21. 230 V
  22. not safe
  23. True
  24. take cells out after use
  25. False
  26. a small battery pack
  27. not safe
  28. shout for an adult
  29. throw cells in a fire
  30. safe
  31. fly a kite near wires
  32. not safe
  33. use small battery cells
  34. False
  35. safe
  36. use mains for a project
  37. climb an electric pole
  38. build with an adult near
  39. use mains for a project
  40. stay away from pylons

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