Skip to content
ARE YOU READY?
LET’S PRACTICE!
#1. An electrician runs 2/3 of a 45-foot conduit. How many feet of conduit are used?
#2. An electrician runs 3/4 of a 28-foot conduit. How many feet of conduit are used?
#3. An electrician runs 1/5 of a 50-foot conduit. How many feet of conduit are used?
#4. An electrician runs 4/5 of a 60-foot conduit. How many feet of conduit are used?
#5. A material order of $100 increases by 15%. What is the new cost?
#6. A material order of $180 increases by 20%. What is the new cost?
#7. A material order of $150 is discounted by 10%. What is the new cost?
#8. A material order of $90 is discounted by 25%. What is the new cost?
#9. Solve for x: 3x + 6 = 30
#10. Solve for x: 5x + 10 = 45
#11. Solve for x: 4x − 5 = 31
#12. Solve for x: 6x − 8 = 34
#13. An order includes 4 breakers at $12 each and 15 receptacles at $3 each. What is the total cost?
#14. An order includes 3 breakers at $15 each and 10 receptacles at $4 each. What is the total cost?
#15. A worker buys 75 feet of cable at $2 per foot. What is the total cost?
#16. A worker buys 60 feet of cable at $3 per foot. What is the total cost?
#17. A worker buys 80 feet of cable at $1.5 per foot. What is the total cost?
#18. A service van travels at 45 miles per hour for 3 hours. How far does it travel?
#19. A service van travels at 55 miles per hour for 2.5 hours. How far does it travel?
#20. A service van travels at 60 miles per hour for 2 hours. How far does it travel?
#21. A job site is 90 miles away. If the truck averages 45 mph, how long does it take to get there?
#22. A job site is 120 miles away. If the truck averages 60 mph, how long does it take to get there?
#23. The current (amps) readings are 9, 11, 10, 12. What is the average current (amps)?
#24. The voltage (volts) readings are 115, 118, 120, 117. What is the average voltage (volts)?
#25. The ratio of electricians to apprentices on a crew is 3:2. If there are 25 workers, how many are electricians?
#26. The ratio of day-shift workers to night-shift workers on a crew is 4:3. If there are 28 workers, how many are day-shift workers?
#27. Find the next term in the sequence: 5, 9, 13, 17, ?
#28. Find the next term in the sequence: 7, 13, 19, ?
#29. Find the next term in the sequence: 10, 15, 20, 25, ?
#30. Evaluate: 6 + 5 × 4 − 3
#31. Evaluate: 8 + 3 × 7 − 5
#32. Evaluate: (9 + 2) × 8 − 6
#33. An electrician installs cable at 16 feet per hour. How many feet can be installed in 4 hours?
#34. An electrician installs cable at 18 feet per hour. How many feet can be installed in 5 hours?
#35. Two electricians pull cable at 10 and 12 feet per hour. Working together for 4 hours, how many feet do they pull?
#36. Two electricians pull cable at 14 and 16 feet per hour. Working together for 3 hours, how many feet do they pull?
#37. Resistors of 4 Ω, 6 Ω, 8 Ω are in series. What is the total resistance?
#38. Resistors of 5 Ω, 7 Ω, 9 Ω are in series. What is the total resistance?
#39. A circuit has 4 A of current through a 18 Ω resistor. What is the voltage?
#40. A circuit has 3 A of current through a 22 Ω resistor. What is the voltage?
#41. A 48 V source is connected to a 8 Ω load. What is the current in the circuit?
#42. A 36 V source is connected to a 6 Ω load. What is the current in the circuit?
#43. A total of 24 A is equally shared by 3 parallel branches. How much current flows in each branch?
#44. A total of 18 A is equally shared by 2 parallel branches. How much current flows in each branch?
#45. A total of 30 A is equally shared by 5 parallel branches. How much current flows in each branch?
#46. If 10 outlets require 30 feet of cable, how many feet are needed for 15 outlets at the same rate?
#47. If 8 outlets require 24 feet of cable, how many feet are needed for 12 outlets at the same rate?
#48. A safety rule states: ‘Do not use damaged extension cords.’ What should a worker do if a cord’s insulation is cut?
#49. A memo says: ‘All lockout/tagout procedures must be followed before servicing equipment.’ What is required?
#50. A job instruction reads: ‘Use the specified torque settings for all lug connections.’ What must the worker do?
#51. A notice states: ‘Wear insulated gloves when testing live circuits.’ What is expected?
#52. A project note says: ‘Store flammable materials away from electrical panels.’ What is the main purpose?
#53. A written procedure states: ‘Confirm phase rotation before connecting a three-phase motor.’ What should be done?
#54. A toolbox talk says: ‘Use proper lifting techniques when moving transformers.’ What is the best action?
#55. A safety bulletin reads: ‘Inspect ladders before each use for damage or defects.’ What is required?
#56. A work order states: ‘Label all disconnects clearly with the equipment they control.’ What should be done?
#57. A job briefing notes: ‘Barricade the area when working in open switchgear.’ What is expected?
#58. A policy reads: ‘Use only grounded or double-insulated tools.’ What should workers do?
#59. A notice says: ‘Do not block emergency exits with materials or equipment.’ What must be ensured?
#60. A panel has breakers of 15 A, 15 A, 20 A, and 30 A. What is the total of the breaker ratings?
#61. A conduit run is 36 feet long. If 9 feet are cut off, how many feet remain?
#62. An apprentice installs 10 fixtures each day for 4 days. How many fixtures are installed in total?
#63. A job requires 32 outlets to be installed evenly on 4 walls. How many outlets go on each wall?
#64. A ladder is 28 feet long and reaches a point 21 feet above the ground. How many feet of ladder extend beyond that point?
#65. A worker spends 2 hours on layout, 3.5 hours on installation, and 1.5 hours on cleanup. How many hours are worked in total?
#66. Three resistors of 8 Ω, 12 Ω, and 10 Ω are connected in series. What is the total resistance?
#67. A supply house sells wire in 50-foot, 75-foot, and 100-foot reels. If a worker buys one of each, how many feet of wire are purchased?
#68. A cord reel has 80 feet of cord. If 35 feet are in use, how many feet remain on the reel?
#69. A crew installs 24 lights on the first floor and 36 on the second floor. How many lights are installed in total?