CSCS Mock Test (100 Multiple Choice Questions) – CSCS Mock Test | CSCS Revision

The CSCS mock test below consists of 100 multiple-choice questions covering all the areas you will need to know to pass your Health, Safety and Environment test. The questions in this practice test are similar to the ones you can find on our latest 2025 mock exam here, the only difference is the amount of questions we’ve assigned.

As with all our CSCS mock tests, there is no time limit, so please ensure you read through each question carefully, as some may require multiple answers.
Note: If a question requires multiple answers and you only give one correct answer it will not award a full mark for that question. Good luck !!!

1. Using eye protection is vital for onsite safety, when should you wear eye protection?

Only when your eyes come into direct sunlight

When the task has a potential for eye injury and if the site rules demand it

Only when you’re working with hazardous chemicals

Only when you’re working with power tools

Question 1 of 100

2. Ladders should never be painted because:

You will need to repaint the ladder regularly

The paint could cause a distraction to the person using the ladder

The paint can hide or mask damaged parts of the ladder

The paint causes the ladder to become slippery

Question 2 of 100

3. How should your body be positioned when lifting a load?

Back bent and feet wide as possible

Back straight and feet close together

Back bent and knees straight

Back straight and knees bent

Question 3 of 100

4. What does the health and safety sign below mean?

Fire

Fire hose location

Fire extinguisher location

Fire assembly location

Fire alarm point

Question 4 of 100

5. For maximum protection when using a mask you should:

Ensure you’re using the correct type of mask for the job

All of these answers

Ensure you’ve passed a face fit test for that specific mask

Ensure you’re wearing the mask correctly

Question 5 of 100

6. What does the health and safety sign below mean?

Red-and-white-health-and-safety-sign

It tells you the fire alarm is located here

It tells you that the fire hose reel is located here

It tells you the fire exit is located here

It tells you to assemble here if there's a fire

Question 6 of 100

7. If you have to use a ladder, what angle should you adjust the ladder to?

40°

75°

55°

50°

Question 7 of 100

8. What does the health and safety sign below mean?

Hot liquid

Corrosive

Irritant

Dangerous to the environment

Question 8 of 100

9. A risk assessment is important because?

It tells you who is in charge of health and safety at your worksite

It tells you where tools should be stored

It identifies hazards and tells you the safest way of performing a task

It is used to delegate tasks among workers

Question 9 of 100

10. If you want to be a first aider at work you should___.

Ask a colleague to give you a few pointers and then you can treat people

Observe someone who is a trained first aider to see what they are doing

Purchase an introduction to first aid hand-book and then you can treat people at work

Arrange for your employer to put you on a first aider’s course

Question 10 of 100

11. What should you do if you’re unsure about a particular topic discussed during a site induction?

Ask the presenter to explain further

Ask a colleague to clarify

Meet with the presenter at the end of the day to discuss it

Ask your health and safety rep to explain at your next break

Question 11 of 100

12. As an employee it’s your responsibility to do all the following EXCEPT: (choose 2 answers)

Report unsafe working practices

Raise concerns about safety issues

Provide your own PPE

Write your own risk assessments

Question 12 of 100

13. All of the following statements are true about using podium steps EXCEPT?

Podiums can topple over so you must take care when reaching sideways

Podiums are 100% safe and cannot topple over

Like all other equipment podiums must be inspected regularly

You must ensure the wheels are locked before getting on

Question 13 of 100

14. Disposable masks should be used no more than?

Nine working days

Seven working days

One day or one shift

Ten working days

Question 14 of 100

15. What should you do if you accidentally cut your finger and you can’t get it to stop bleeding?

Locate your first aider and let them check it out.

Tie a piece of cloth around it and go back to work.

Continue working and check it out later when you get home.

Wash it under very hot water.

Question 15 of 100

16. Upon discovering asbestos on a work site what should you do?

Place it in a rubbish bin and carry on working

Immediately cease work and inform colleagues

Take it outside and toss it away

Give it to your supervisor for testing

Question 16 of 100

17. What does the health and safety sign below mean?

Health and Safety Sign

No entry roof unsafe

Danger roof incomplete

Caution tripping hazards on roof

Danger fragile roof

Question 17 of 100

18. Over time, excess noise can damage your ability to hear. Can such a condition be reversed?

With time, the condition may repair itself

The damage is permanent and cannot be reversed

You will need surgery to repair your hearing loss

Yes, but you will be forced to change your current job

Question 18 of 100

19. Which of the following is possible if you inhale asbestos dust?

Dermatitis

Leptospirosis

HAVS

Lung disease

Question 19 of 100

20. How often should you replace your high-visibility clothing?

Twice a year

Every 5 years

When your current set is damaged or soiled

Once a year

Question 20 of 100

21. Are you responsible for helping to reduce the amount of waste created on-site?

Yes, everyone on-site is responsible for reducing the amount of waste created.

No, this does not relate to you.

No, this is the responsibility of your site manager only.

No, this is the responsibility of your supervisor only.

Question 21 of 100

22. What should you do FIRST if someone is unconscious but you are not a trained first aider?

Move the person on to their back

Slap the person to see if they would wake up

Try to perform CPR on the person

Get medical help immediately

Question 22 of 100

23. Being exposed to engine oil can cause?

Skin problems

Temporary loss of breath

Hearing problems

Lung cancer

Question 23 of 100

24. Which image below tells you that the PPE you’re wearing confirms with health, safety, and environmental protection standards?

symbols

Registered

Trademark

Question 24 of 100

25. What should you do if you suspect someone about to start working on-site is under the influence of alcohol?

Give them lots of water before they start working.

Speak to your supervisor and inform him about your concerns.

Tell them to sit in the canteen for an hour before starting work.

Give them coffee before they start working.

Question 25 of 100

26. You are required to undertake some work that will produce dust. What will you need to do?

Avoid the work, as dust can harm your respiratory system

Begin working immediately; dust is hardly dangerous

Only work for a short period of time

Wear the correct personal protective equipment (PPE) and use devices that will control airborne dust

Question 26 of 100

27. Which of these TWO types of fire extinguishers are most suitable for use on electrical fires? (Choose 2 answers)

Wet Chemical

CO2

Foam

Dry Powder

Water

Question 27 of 100

28. Green and white safety signs like the one below are:

Green-safety-sign

Hazard warning signs

Prohibition signs

Mandatory signs

Safe condition signs

Question 28 of 100

29. Safe manual handling techniques are essential in the workplace because___.

It eliminates the need for expensive lifting equipment

It reduces the risk of injuries

It allows you to work faster

It allows you to lift heavier loads

Question 29 of 100

30. What does your employer’s health and safety policy tell you?

The correct way to do a job

How to safely use tools and equipment

Who is responsible for health and safety in your company

Your working hours

Question 30 of 100

31. After discovering an unlabelled bottle of chemicals what should you do?

Take a quick smell to determine what it is

Ignore it because it’s in a bottle

Report it to your supervisor

Dispose of it immediately

Question 31 of 100

32. When does your employer need to provide a first-aid box?

When the total number of employees exceeds 35

First-aid boxes are provided at the company’s discretion and are not compulsory

When the total number of employees exceeds 10

Every site should be equipped with a first-aid box regardless of the number of employees

Question 32 of 100

33. What should you do if the toilet on your worksite doesn’t work and is always in a messy state?

Leave the site on your break and use the toilet in a nearby shop

Avoid using the toilet

Speak to your supervisor about the problem

Investigate and try to fix the problem

Question 33 of 100

34. A nest of pigeons along with droppings are discovered in an area where you will be working. What should you do?

Cease work and ask a supervisor what you should do

Let the birds leave before continuing with your work

Continue with your tasks

Attempt to catch the birds

Question 34 of 100

35. What does the health and safety sign below mean?

Blue health and safety sign

Eye protection recommended but not compulsory

Eye protection must be worn

Opaque eye protection must be worn

Eye protection not needed beyond this point

Question 35 of 100

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

CO2

Water

Dry powder

Foam

Wet chemical

Question 36 of 100

37. You believe that excess noise at the job site has damaged your hearing. What do you need to do?

Have your doctor or employer arrange a hearing test for you

There is nothing that you can do. The damage is permanent and cannot be undone

Take a few sick days and rest

Place cotton wads in your ears to prevent any future damage

Question 37 of 100

38. What should you do if you discover a child wondering around on a construction site?

Just ignore it as it’s not your problem

Find your site manager and report it

Escort the child to safety immediately

Find your supervisor and report it

Question 38 of 100

39. Which of these is true about environmental law?

Both employees and companies can be prosecuted for not following the law.

Only a site manager can be prosecuted for not following the law.

Only companies can be prosecuted for not following the law.

Only a site supervisor can be prosecuted for not following the law.

Question 39 of 100

40. Which of these must you do if you’re required to use an extension cable? (Choose 2 answers)

You must uncoil the entire cable

You must only uncoil the length you need to use

Check the entire length and cable connectors for damage

You must only check the length you need for damage

Question 40 of 100

41. Protective mid-soles in your safety footwear are designed to:

Prevent you from twisting you ankle

Prevent chemical burns if you step on hazardous chemicals

Ensure your footwear remains comfortable throughout the day

Protect your feet from nails and other sharp objects

Question 41 of 100

42. What should you do if the ladder you’re about to use is damaged?

Carry on using the ladder but stay away from the damaged section

Try to fix the ladder yourself

Stop using it, report it and let your colleagues know the ladder is not safe

Put the ladder in a corner and leave it there

Question 42 of 100

43. What is the leading cause of death among construction workers?

Leptospirosis

Being hit by vehicles on site

Electrocution

Falling from height

Question 43 of 100

44. The best way to ensure a ladder is secured and won’t slip is to:

Tie it at the top

Tie it at the bottom

Have a colleague hold it while you work

Use a piece of wood to wedge the bottom

Question 44 of 100

45. Which of these fire extinguisher is most suitable for electrical fires?

CO2

Wet chemical

Water

Foam

Question 45 of 100

46. Hazardous substances can be identified by?

The colour of the substance

The colour of the container

It will have a blue label on the container

The symbol on the label

Question 46 of 100

47. What should you do if you notice a safety hazard that no one else seems to notice?

Stay away from that area

Report it to your supervisor immediately

It's not your responsibility to report this

Keep on working and report it at the end of your shift

Question 47 of 100

48. To operate a plant on site you must: (Choose 2 Answers)

Be a UK citizen

Be over 24 years old

Be authorised

Be competent and trained

Question 48 of 100

49. If your job requires you to use a hazardous substance whose responsibility is it to explain the health risks and safe method of work you need to follow?

An HSE officer

No one needs to tell you; you’ll have to read the COSHH assessment for further information

Your supervisor

Your health and safety rep only

Question 49 of 100

50. Where can you find information about hazardous substances?

The COSHH assessment

Your HSE poster

Your time sheet

Your contract of employment

Question 50 of 100

51. What should you do if you’re given a task that requires you to wear a full body harness but you’ve never used one before?

Ask for an expert to train you

Ask a colleague who wears one for advice

Carry on and try to work it out yourself

Ask for the instruction manual and figure it out yourself

Question 51 of 100

52. Which of these statements is true about storing materials on a working platform?

You must ensure the platform can take the weight of the materials and the materials must be stored securely so they can’t fall

Unsecured materials can be stored as long as they are above the guard rail height

The materials don’t need to be secured if they’re going to be there less than 6 hours

The materials only need securing if it’s going to be there overnight

Question 52 of 100

53. All near misses should be reported:

After your shift has ended

As soon as possible

At the end of the week

On your next break

Question 53 of 100

54. Checking a ladder before use should be done by?

The person about to use it

Your health and safety rep

The site manager

Your supervisor

Question 54 of 100

55. Which of these statements is true about using ladders?

Two people can work on the same ladder if the supervisor approves

Two people can work on the same ladder if it is long enough

Only one person should work on a ladder

Two people can work on the same ladder only if someone else holds the ladder

Question 55 of 100

56. When you are drilling, grinding, sanding or dusting, how can you protect your lungs from long-term respiratory damage?

Only use a FFP3-rated mask and goggles

Use a FFP3 rated mask, an extraction device or wet cut, impact goggles and hearing protection

Use a regular dust mask, goggles and hearing protection

Wear goggles and use a dust extractor or only wet-cut

Question 56 of 100

57. You witness a scaffold collapse, if you’re questioned about this accident you should:

Say exactly what you saw.

Try to protect your colleagues by saying as little as possible.

Ask your supervisor what to say.

Refuse to be questioned because you’re not an expert when it comes to scaffolds.

Question 57 of 100

58. Who manages health and safety at a construction site?

The site manager

Your supervisor

You are responsible

The HSE

Question 58 of 100

59. The best way to tell if a specific substance is asbestos is by:

Having it tested at a lab

Try to identify the distinctive smell asbestos gives off

Ask your colleagues if it looks like asbestos

Take it to your supervisor and ask him

Question 59 of 100

60. Which of the following is NOT a class A material?

Propane

Paper

Plastic

Wood

Question 60 of 100

61. What does the health and safety sign below mean?

Safety-sign-11

Very noisy area ahead

No personal music players allowed

Hearing protection must be worn

Hearing protection recommended but not compulsory

Question 61 of 100

62. Being exposed to which of these items will NOT cause lung infections or diseases?

Asbestos fibres

Strong odours

Bird faeces

Silica in dust form

Question 62 of 100

63. Wearing a safety helmet in hot weather can be uncomfortable, which of these is true about wearing a safety helmet in hot weather?

You must keep it on at all times and ensure you’re wearing it correctly

You can take it off for short periods of time while you’re working

You can drill small holes in your helmet to increase airflow and keep you cool

You can wear it sideways if it’s more comfortable this way

Question 63 of 100

64. What type of fire extinguisher is shown below?
Fire-Extinguisher-1

CO2 fire extinguisher

Foam fire extinguisher

Wet chemical fire extinguisher

Water fire extinguisher

Question 64 of 100

65. What should you do if your supervisor asks you to drive a truck but you have never driven one before?

Try to figure it out as you go along.

Inform your supervisor that you are not trained to drive it.

Have a colleague show you what to do.

Watch what other drivers are doing and give it a go.

Question 65 of 100

66. Which of these best describes working at height?

5m above the ground

Any height above or below ground level that can cause an injury if you fall

10m above the ground

6m above the ground

Question 66 of 100

67. Which types of fire extinguishers were designed specifically for tackling Class F fires?

CO2 fire extinguishers

Dry powder fire extinguishers

Water fire extinguishers

Wet chemical fire extinguishers

Question 67 of 100

68. What should you do if a fire breaks out and you’ve not been trained to use a fire extinguisher?

Search the building for your supervisor and let him know

Do not use the fire extinguisher and go to your fire assembly point immediately

Use the closest lift to exit the building

Try to use the fire extinguisher and see how it goes

Question 68 of 100

69. When using a power tool for cutting and grinding, why is it important for the dust to be collected?

It will save time and avoid a mess

The tool performs better if dust is collected

Dust can be harmful if it is inhaled

A machine guard is not necessary if the dust is collected

Question 69 of 100

70. What does the heath and safety sign below mean?

Health-and-Safety-Sign-8

Corrosive

Irritant

Flammable

Explosive

Question 70 of 100

71. What does COSHH stand for?

Containment of substances hazardous to health

Control of substances that are hazardous and harmful

Control of substances hazardous to homes

Control of substances hazardous to health

Question 71 of 100

72. You witness a near miss and the worker involved is afraid of getting into trouble what should you do?

He seems ok so all is fine

Take him to your supervisor immediately

Report it

Have a chat with him and ask him to be careful next time

Question 72 of 100

73. If you need to hand dig near any electrical underground services you must use:

An insulated shovel or spade.

A metal shovel and rubber gloves.

A full metal shovel.

A jack hammer.

Question 73 of 100

74. Methane gas is very dangerous in confined spaces because: (choose 2 answers)

It will block your vision.

It could make you feel dehydrated.

It could explode.

It will limit the amount of oxygen you have available.

Question 74 of 100

75. What should be done if you have an accident at work which results in you being absent from work for more than 7 days? (choose 2 answers)

Your employer needs to inform the Health and Safety Executive.

Your employer needs to inform the emergency services.

You will need to re-apply for your job.

Details of the accident needs to be recorded in the accident book.

Question 75 of 100

76. Exposure to which of these would most likely result in you contracting Weil’s disease?

Water

Dust

Asbestos

Paint

Question 76 of 100

77. If you need to operate a power tool you must be:

At least 18 years old

At least 16 years old

At least 21 years old

Trained and competent

Question 77 of 100

78. To help prevent injuries caused by manual handling you should do all the following EXCEPT:

Disperse your items into smaller loads

Carry as much items as possible to get the task completed faster

Learn proper lifting and carrying techniques

Use lifting equipment

Question 78 of 100

79. What do yellow service pipes carry in relation to underground service pipes?

Gas

Water

Electricity

Sewage and drain lines

Question 79 of 100

80. You need to sweep up dust that was created during your shift. You should:

Dampen down the area

Ensure that there has adequate ventilation

All of these

Place a protective mask over your nose and mouth

Question 80 of 100

81. High levels of dust can be inhaled when performing tasks such as grinding, drilling, sanding and cutting. These levels are most dangerous when:

Working in a small room

Using the tool in a large, indoor area

Working outdoor on a calm day

Using the tool outside when it is windy

Question 81 of 100

82. All unsafe working practices should be reported immediately; whose responsibility is it to report unsafe working practices?

Only a health and safety rep can do this

Only the site manager can do this

It’s everyone’s responsibility to report unsafe working practices

Your supervisor only

Question 82 of 100

83. Which of these tasks does NOT cause silica dust to enter into the air?

Cutting stones and blocks

Sweeping up rubble

Demolition of concrete floors or screeds

Sawing wood

Question 83 of 100

84. If you see the word “SENSITISER” on a bottled substance, this means that____.

You can safely use it without PPE

You can have an allergic reaction to it

Only a supervisor can use it

You have to mix it with water before using

Question 84 of 100

85. Which of these would you not put a mobile tower scaffold on?

A concrete walkway

An asphalt road

An uneven playground

An abandoned parking lot

Question 85 of 100

86. Information regarding your emergency assembly points will be ___.

Discussed at your site induction

In your contract of employment

On your signing in sheet

On your HSE poster

Question 86 of 100

87. What does the health and safety sign below mean?

safety-sign-10

White clothing only must be worn in this area

High visibility clothing must be worn in this area

High visibility clothing recommended but not compulsory

High visibility clothing not necessary in this area

Question 87 of 100

88. Which of these must you do if you need to run an electrical cable across an area used by vehicles? (Choose 2 answers)

Put up a “Ramp Ahead” sign

Ensure that you use yellow tape to wrap it as this would make it visible to drivers

Use spare wood or scaffold boards to cover the cable

Use a protective ramp to cover the cable

Question 88 of 100

89. Why is it important for workers using a half mask respirator to be clean shaven?

If you’re clean shaven you can use the same mask for longer periods.

The facial hair can cause an allergic reaction.

The facial hair can block the filter very quickly.

The facial hair may hamper the seal around the face.

Question 89 of 100

90. You should always wear appropriate boots when working in wet cement because____.

It protects your trousers

It allows you to walk faster while working

It prevents skin burns and dermatitis

It keeps your feet dry and warm

Question 90 of 100

91. If you’re working in a confined space and the gas alarm goes off you should:

Stop using any electrical tools but carry on working.

Take the alarm off.

Continue working and take breaks every 5 minutes to get fresh air.

Exit the confined space immediately.

Question 91 of 100

92. The colour coding for a dry powder fire extinguisher is?

Black

Cream

Red

Blue

Question 92 of 100

93. If there’s a well organised site transport system in place you will see all the following EXCEPT:

Pedestrians and vehicles sharing the same routes

One way systems

Barriers that separate pedestrians from vehicles

Speed enforced limits

Question 93 of 100

94. Why is it important for you to keep your working environment clean and tidy?

To reduce the risk of slips, trips and falls

To reduce environmental side effects

All of these

To prevent rats and other animals that could spread diseases

Question 94 of 100

95. When using water to help control levels of dust when cutting, what should you do?

Ask a co-worker to stand next to you and pour water directly onto your workspace

Make sure that the flow of water is adjusted correctly

Make certain that you are using as much water as possible

Pour water onto a surface before you begin cutting

Question 95 of 100

96. You should not store loose batteries in a tool bag because___.

It will make the bag heavier

It will damage the battery

It will reduce the battery life

It could start a fire

Question 96 of 100

97. In the event of a fire you should do all the following EXCEPT:

Exit the building immediately using the nearest lift

Tackle the fire if safe and trained to do so

Call the fire brigade

Operate the nearest fire alarm

Question 97 of 100

98. What should you do if one of your colleague has a nail stuck in their foot and you are not a trained first aider?

Pull the nail out.

Pull the nail out immediately otherwise the foot will get infected.

Leave the nail in as it will help to reduce the bleeding.

Pull the nail out and run the foot under hot water.

Question 98 of 100

99. What type of fire extinguisher is shown below?

Fire-Extinguisher-2

Wet chemical

Water

Dry powder

Foam

Question 99 of 100

100. What should you do if the extension wire you need to use has a cut in the outer cover?

Report it immediately and make sure no one else uses it

Carry on using it but avoid going near the cut part

If you can’t see the copper wires inside then carry on using it

Use electrical tape to cover it and then carry on working

Question 100 of 100