CSCS Mock Test 2025 – (100 multiple choice questions)

The CSCS mock test 2025 below features 100 multiple-choice questions and answers to help you practice and prepare for your Health, Safety and Environment Test in 2025. These 100 questions will cover all 16 sections of the core knowledge questions you’re likely to face.

There will be no time limit, so take your time and go through each question carefully. Also, let us know in the comments section how you got on. Was it easy? Was it difficult? Share your thoughts on this CSCS mock test 2025 below. Good luck!!!

1. The nozzle of a CO2 fire extinguisher is well known for becoming ___ after use.

Question 1 of 100

2. What is the first thing you should do if you notice diesel spilling onto the ground while a colleague is refuelling an excavator?

Question 2 of 100

3. What should you do if a load is too heavy for you to move on your own, there are no colleagues around to help you, and the load cannot be divided into smaller parts?

Question 3 of 100

4. What should you do to protect yourself from electric shock if you have to use a 230-volt tool?

Question 4 of 100

5. Which of these is most likely if you can see frost around the valve of an LPG cylinder?

Question 5 of 100

6. You have to carry out a job that requires flammable liquid, how much flammable liquid should you take from the stores?

Question 6 of 100

7. What should you do if a previous back injury is affecting the job you’re currently doing?

Question 7 of 100

8. What must do when working in a hearing protection zone?

Question 8 of 100

9. What should you do if you doctor says you have work-related hand-arm vibration syndrome (HAVS)?

Question 9 of 100

10. What should you do if you need to carry a load down a steep slope?

Question 10 of 100

11. What is the main advantage of using battery-powered tools instead of electrical ones?

Question 11 of 100

12. What equipment should be used when digging close to underground electrical services?

Question 12 of 100

13. What’s the main purpose of a risk assessment?

Question 13 of 100

14. A co-worker is dizzy and complains of feeling faint, what should you do?

Question 14 of 100

15. Which of these is most likely to cause hand-arm vibration syndrome (HAVS)?

Question 15 of 100

16. What does it mean if you hear a ringing sound in your ear after working with noisy equipment?

Question 16 of 100

17. What is the best way to avoid an accident with site traffic if you need to walk across the site?

Question 17 of 100

18. Which of these could be used as a safety precaution if a vehicle has to tip materials into an excavation?

Question 18 of 100

19. What does this sign mean?

Question 19 of 100

20. What does this sign mean?

Question 20 of 100

21. If someone is using a mobile crane and you need to get pass, you should___.

Question 21 of 100

22. What does this sign mean?

Question 22 of 100

23. All of the following statements about manual handling are true EXCEPT:  (Choose 2 answers)

Question 23 of 100

24. Which of these are common fire risks on a constructions site? (Choose 2 answers)

Question 24 of 100

25. What procedure should you follow if you’re refuelling a dumper and accidentally spill a large amount of petrol?

Question 25 of 100

26. How can you reverse hearing damage that was caused by long-term noise exposure?

Question 26 of 100

27. What should you do if you need to use a power tool and the guard is missing?

Question 27 of 100

28. Two of the main topics covered in a site induction are: (Choose 2 answers)

Question 28 of 100

29. What does this sign mean?

Question 29 of 100

30. You should not walk behind a lorry while it is reversing because_____.

Question 30 of 100

31. Before using a power tool, you should carry out a visual inspection, what are the 2 main things you should look for? (Choose 2 answers)

Question 31 of 100

32. What should you do if your supervisor asks you to operate a dump truck but you’ve never actually driven one before?

Question 32 of 100

33. Green safety signs signify:

Question 33 of 100

34. What should you do before adjusting an electric hand tool?

Question 34 of 100

35. What should you do if you’re unclear about a particular topic discussed during your site induction?

Question 35 of 100

36. Besides a CO2 fire extinguisher, which of these should you use to tackle electrical fires?

Question 36 of 100

37. What is the MAIN danger when walking next to a 360° crane that’s working near a wall?

Question 37 of 100

38. What does this sign mean?

Question 38 of 100

39. What is the first thing you as a worker should do when you first arrive on site?

Question 39 of 100

40. What is considered a safe voltage when using electrical equipment on a construction site?

Question 40 of 100

41. What should you do if you need to lift a load which blocks your front view?

Question 41 of 100

42. You see a lorry parking and notice it has a flat tyre; you should tell the driver because ____.

Question 42 of 100

43. What should you do if you see a mobile plant using a route designated for pedestrians?

Question 43 of 100

44. What should you do if you’re using an electric hand tool and it suddenly cuts out?

Question 44 of 100

45. Pedestrians are most likely to get injured by a vehicle on site when the vehicle is ___.

Question 45 of 100

46. Which condition is most likely if someone's body comes into contact with wet cement?

Question 46 of 100

47. When referring to ladders, which out of these four statements is NOT true?

Question 47 of 100

48. How would you know if you need a permit to work before starting a job?

Question 48 of 100

49. Which of these could help a signaller stay safe while carrying out their job?

Question 49 of 100

50. What does it mean if your entire work-site has been given a prohibition notice?

Question 50 of 100

51. The Main reason for carrying out an accident investigation is to:

Question 51 of 100

52. What do fire extinguishers with a Blue colour band contain?

Question 52 of 100

53. What should you do if you’re attending a site induction and the presenter says something you don’t understand?

Question 53 of 100

54. You’re about to carry out a job which requires a hot-work permit, you must ensure____. (Choose 2 answers)

Question 54 of 100

55. If a work tool has been given a prohibition notice this means the tool ___.

Question 55 of 100

56. Which of the following should risk assessments identify?

Question 56 of 100

57. Which two fire extinguishers should you avoid using in confined spaces? (Choose 2 answers)

Question 57 of 100

58. What should you do if there’s a fire on-site and the designated fire warden has given instructions?

Question 58 of 100

59. Maintaining a clean working environment helps to: (choose 3 answers)

Question 59 of 100

60. Which state of being will reduce the likelihood of you suffering from hand-arm vibration syndrome (HAVS)?

Question 60 of 100

61. In accordance with the guidance on underground service pipes, yellow service pipes carry ___.

Question 61 of 100

62. Which of the following could help you to protect the environment while you are working?

Question 62 of 100

63. Which of these could be used to verify that a signaller is trained and competent?

Question 63 of 100

64. Building sites usually use a 110-volt electricity supply instead of a 230-volt supply because ___.

Question 64 of 100

65. All of the following are true about ladders EXCEPT: (choose 2 answers)

Question 65 of 100

66. What should you do if you realize you cannot carry out a job as described in the method statement?

Question 66 of 100

67. Which of these should you consider before carrying a load?

Question 67 of 100

68. What should you do if you notice a mobile crane about to hit something while lifting a load?

Question 68 of 100

69. Why must workers sign in when entering a site?

Question 69 of 100

70. What does this sign mean?

Question 70 of 100

71. When should you report a health and safety concern to your supervisor?

Question 71 of 100

72. As work progresses, you realize that the safety rules given at your site induction are clearly out-of-date, you should_______.

Question 72 of 100

73. What should you do if you think that loud noises at work has damaged your hearing?

Question 73 of 100

74. What do fire extinguishers with a Black colour band contain?

Question 74 of 100

75. According to the fire triangle, what 3 factors must be present for a fire to start? (Choose 3 answers)

Question 75 of 100

76. What is the first thing you should do if you discover a fire on-site?

Question 76 of 100

77. What should you do if you discover a quicker, but different way of working as described in the method statement?

Question 77 of 100

78. What does this sign mean?

Question 78 of 100

79. What should you do if there is a large fire on-site and you have not been trained to use a fire extinguisher?

Question 79 of 100

80. When are the rules regarding health and safety normally discussed?

Question 80 of 100

81. What does the term PAT mean?

Question 81 of 100

82. What does this sign mean?

Question 82 of 100

83. Blue and white health and safety signs mean:

Question 83 of 100

84. What should you do if the trolley you’re using gets damaged and one of its wheels fall off?

Question 84 of 100

85. Battery-powered tools are usually preferred in a construction environment over their electrical counterparts because ___.

Question 85 of 100

86. What do fire extinguishers with a Red colour band contain?

Question 86 of 100

87. If you have to use a power tool with a rotating blade you should ___.

Question 87 of 100

88. For safety purposes, what is the optimal ladder angle when placed against the wall from the ground?

Question 88 of 100

89. What purpose does a steel toe serve in a work boot?

Question 89 of 100

90. What should you do if another contractor is carrying out work which affects your safety?

Question 90 of 100

91. What should you do if you are witness to an accident on site?

Question 91 of 100

92. Before you can operate a plant on site you must be ___ and ___. (Choose 2 answers)

Question 92 of 100

93. Which of these best describes a “tool box talk”?

Question 93 of 100

94. Which of these is NOT normally included in the general site rules?

Question 94 of 100

95. What are Class Three ladders designed for?

Question 95 of 100

96. A near miss can be described as:

Question 96 of 100

97. What are three early signs of hand-arm vibration syndrome (HAVS)? (Choose 3 answers)

Question 97 of 100

98. The responsibility of managing health and safety on a construction site belongs to:

Question 98 of 100

99. What type of fire extinguisher should be used on cooking oil fires?

Question 99 of 100

100. What should you do if a vehicle is lifting materials and you need to walk under the load to get to your place of work?

Question 100 of 100


 

FAQ

1. What’s the pass mark for this CSCS practice test?

The pass mark for this CSCS practice test is 90 out of 100. The real test has 50 questions and requires you to score 45 out of 50 to pass, we’ve doubled the number of questions and the number of answers needed to pass.

2. How much time do I have?

No time limit has been set. This was done to encourage you to read each question carefully, you can also use this opportunity to go back and double-check your answers before submitting.

3. Are these the real CSCS test questions?

Not word for word, but these CSCS test questions and answers are very similar to the real ones.

4. What if I fail?

This CSCS practice test is not easy and straightforward. If you fail, just keep practicing and revising, trust yourself, and put in the effort, and you will pass.

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