CSCS Mock Test Full 50 Questions 2025 – CSCS Mock Test | CSCS Revision

This CSCS mock test is a full 50-question example designed to help you practice and prepare for your real Health, Safety and Environment Test in 2025. All the questions will be pulled at random from some of the core health and safety topics covered in the real CSCS test.

For the real test, you will have 45 minutes to complete 50 multiple-choice questions, you’ll need to demonstrate that you have a good theoretical knowledge of many health and safety topics before you can pass your test and apply for your CSCS card.

Most of the questions in the real test will require a single answer but there are a few which require multiple answers. In keeping with this format, we’ve added questions that require multiple answers so you can get the full experience when attempting any of our CSCS mock tests.

If a question requires two answers, you’ll need to choose both correct answers before you can get a full point for that question, so please ensure that you read each question carefully. The pass mark for this CSCS mock test is 45 out of 50. Good luck!

1. Methane gas is very dangerous in confined spaces because: (Choose 2 answers)

It will limit the amount of oxygen you have available.

It will block your vision.

It could make you feel dehydrated.

It could explode.

Question 1 of 50

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

On your signing in sheet

Discussed at your site induction

On your HSE poster

In your contract of employment

Question 2 of 50

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

Stay away from that area

It's not your responsibility to report this

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

Report it to your supervisor immediately

Question 3 of 50

4. Prohibition notices are given to equipment that:

Should not be used until it’s made safe

Only managers can use

Only supervisors can use

Only skilled workers can use

Question 4 of 50

5. 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 a colleague who wears one for advice

Ask for an expert to train you

Carry on and try to work it out yourself

Ask for the instruction manual and figure it out yourself

Question 5 of 50

6. It is important to preserve old buildings because______.

It’s cheaper to maintain

It reduces the cost of living within the area

It drives up house prices in the area

It preserves the area’s historical record

Question 6 of 50

7. Who is responsible for recording an injury in the accident book?

A Health and Safety rep.

The site manager

The person who was injured or someone acting for them.

The supervisor.

Question 7 of 50

8. 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)

You will need to re-apply for your job.

Your employer needs to inform the emergency services.

Your employer needs to inform the Health and Safety Executive.

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

Question 8 of 50

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

Call the fire brigade

Operate the nearest fire alarm

Tackle the fire if safe and trained to do so

Exit the building immediately using the nearest lift

Question 9 of 50

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

You must only check the length you need for damage

Check the entire length and cable connectors for damage

You must only uncoil the length you need to use

You must uncoil the entire cable

Question 10 of 50

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

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

Ask a colleague to clarify

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

Ask the presenter to explain further

Question 11 of 50

12. Which of these should not be in a first-aid kit?

Scissors

Plasters

Tablets and medicines

Disposable gloves

Question 12 of 50

13. What TWO methods can you use to reduce the amount of dust from becoming airborne? (Choose 2 answers)

Place a dust collector on the machine

Wet cutting

Wear a protective mask

Work carefully and slowly

Keep your area neat

Question 13 of 50

14. What is the main cause of death among workers in confined spaces?

Temperatures that cause hypothermia

Too much oxygen

Methane

A lack of oxygen

Question 14 of 50

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

Place cotton wads in your ears to prevent any future damage

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

Take a few sick days and rest

Have your doctor or employer arrange a hearing test for you

Question 15 of 50

16. Which class of fire does magnesium and aluminium materials fall under?

Class B

Class A

Class D

Class F

Question 16 of 50

17. Which of these is true about using gloves while handling chemicals?

If you use barrier cream before putting on the gloves you should be protected against all chemicals.

All gloves are not meant to protect against all chemicals, you’ll need to check the standards of the gloves you’re planning to use.

You can handle any type of chemicals as long as you’re wearing any gloves.

If you put barrier cream on the gloves itself you should be protected against all chemicals.

Question 17 of 50

18. Hand-arm vibration syndrome or vibration white finger can be described as:

A severe rash on your arm that‘s caused by exposure to hazardous substances

Frostbite that can lead to permanent damage to your arms and fingers

An air borne disease that can affect your breathing

A sign that your hands are on the way to becoming permanently injured

Question 18 of 50

19. Which statement regarding asbestos is true?

Asbestos fibres typically enter the body through the skin

Asbestos fibres typically enter the body through inhalation

Only smokers will experience health issues following exposure to asbestos

Asbestos only affects the elderly

Question 19 of 50

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

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

Try to use the fire extinguisher and see how it goes

Search the building for your supervisor and let him know

Use the closest lift to exit the building

Question 20 of 50

21. Who should provide the first aid box at your worksite?

Your employer need to provide the first aid box.

You and your colleagues will need to sub and buy one.

First aid boxes are not compulsory.

You will need to bring your own.

Question 21 of 50

22. What does it mean if you digging and find a run of coloured marker tape?

There is a buried service

Buried human remains are present

It is not safe to dig in this area

The soil is contaminated

Question 22 of 50

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

Health and Safety Sign

No entry roof unsafe

Danger roof incomplete

Danger fragile roof

Caution tripping hazards on roof

Question 23 of 50

24. Why are site inductions important?

The work site health and safety rules are discussed during the site induction

It allows you to have a look around at the work site

It gives you the opportunity to formally meet your colleagues

It gives you the opportunity to meet the site manager and supervisors

Question 24 of 50

25. What should you do if a Health and Safety Executive inspector asks you about a recent accident you witnessed?

You should not tell the inspector anything as it could jeopardize your job.

Offer the inspector as much details as possible by letting him/her know exactly what you saw.

Let your supervisor coach you on what to say.

You should not tell the inspector anything as it could jeopardize your colleague’s job.

Question 25 of 50

26. What should you do if you notice the side supports moving around as you're working inside an excavation?

Keep working but monitor the situation carefully

Nothing – this is normal

Move further down and continue working

Make sure you and everyone else exit the excavation immediately

Question 26 of 50

27. What should you do if you’re given a cable avoiding tool to use while working but you don’t know how to use it?

Continue using it and figure it out as you go along.

Ask someone to show you how to use it.

Carry out the task without using it.

Inform your supervisor that you have not been trained to use it.

Question 27 of 50

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

safety-sign-10

High visibility clothing must be worn in this area

White clothing only must be worn in this area

High visibility clothing not necessary in this area

High visibility clothing recommended but not compulsory

Question 28 of 50

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

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

Carry on using it but avoid going near the cut part

Report it immediately and make sure no one else uses it

Question 29 of 50

30. Which of these should be worn on-site if there’s a risk of objects falling from above?

Hard hat

High-visibility clothing

Safety harness

Safety goggles

Question 30 of 50

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

Health-and-Safety-Sign-9

Chest protection recommended but not compulsory

Substance can cause long-term serious health problems

Substance is highly flammable

Chest protection must be worn

Question 31 of 50

32. 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 wear it sideways if it’s more comfortable this way

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

Question 32 of 50

33. Methane gas is dangerous in confined spaces because ___. (Choose 2 answers)

It can decrease your oxygen supply

It can cause dehydration

It can create dense fumes which makes it impossible to see

It can cause hyperactivity

It can explode

Question 33 of 50

34. What substance is probably present in the air if workers notice the smell of rotten eggs?

Hydrogen sulphide

Carbon dioxide

Methane

Oxygen

Question 34 of 50

35. Details about the site traffic rules are usually discussed:

One week after you start working.

After your first shift.

At your site induction.

At your first lunch break.

Question 35 of 50

36. What should you do if you suspect the scaffolding you are working from is unsafe?

Try to make the necessary repairs yourself

Continue working and wait for it to be identified at the next inspection

Report it to your supervisor at the end of the day

Report it to your supervisor immediately

Question 36 of 50

37. What does this signal mean?

Proceed

Turn right

Danger, emergency stop

Turn left

Question 37 of 50

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

No, this does not relate to you.

No, this is the responsibility of your supervisor only.

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

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

Question 38 of 50

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

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

When the total number of employees exceeds 35

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

When the total number of employees exceeds 10

Question 39 of 50

40. All of the following statements are true about using podium steps EXCEPT:

You must ensure the wheels are locked before getting on

Podiums are 100% safe and cannot topple over

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

Like all other equipment podiums must be inspected regularly

Question 40 of 50

41. Hazardous substances can be identified by ____.

The symbol on the label

The colour of the substance

It will have a blue label on the container

The colour of the container

Question 41 of 50

42. What is the safest way of entering and exiting a deep excavation?

Via a fixed staircase

Via an excavator bucket

Using ladders on the work-site

Via shoring or trench supports

Question 42 of 50

43. Which of these would result in you being ordered to leave the work site immediately? (Choose 2 answers)

If you turn up to work without your driving licence

If you turn up to work 1 hour late

If you turn up to work under the influence of alcohol

If you turn up to work under the influence of drugs

Question 43 of 50

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

Your supervisor only

Only a health and safety rep can do this

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

Only the site manager can do this

Question 44 of 50

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

It keeps your feet dry and warm

It prevents skin burns and dermatitis

It allows you to walk faster while working

It protects your trousers

Question 45 of 50

46. Guard rails placed around the top of an excavation are meant to ___.

Stop toxic gas from forming at the bottom of the trench

Prevent people from falling into the trench

Stop rainwater from running into the trench.

Prevent the sides of the trench from collapsing

Question 46 of 50

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

Falling from height

Electrocution

Leptospirosis

Being hit by vehicles on site

Question 47 of 50

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

Be authorised

Be a UK citizen

Be competent and trained

Be over 24 years old

Question 48 of 50

49. Over time, excess noise can damage your hearing. Which of these is an early sign of this?

Infections of the inner ear

A ringing sound or even a temporary hearing loss may occur

A rash may appear around the outside of your ear

There are no early signs

Question 49 of 50

50. You’re about to start working and notice your harness is damaged, what should you do?

Continue using it and tell your supervisor at your next break

Borrow a harness from another worker

Stop all work immediately and tell your supervisor

Continue using it until you can get a new one

Question 50 of 50