CSCS Mock Exam 5 | CSCS Card Practice Test 2026

CSCS Mock Exam 5: 50 multiple-choice questions covering topics you’ll face in the 2026 CSCS test. Like all of our full CSCS mock exams, the pass mark for this CSCS card practice test is 45 out of 50 (90%). A pass/fail grade will be shown after submitting your answers.

Important: Some questions require two or three correct answers; you MUST choose all correct answers to get a point for that question. If you choose one correct answer and one incorrect answer, the question will be marked as wrong.

1. What does this symbol mean?

irritant-harmful sign

Toxic

Flammable

Irritant/Harmful

Corrosive

Question 1 of 50

2. Why should heavy materials not be stored beneath a tree?

Damp conditions could cause mould growth on materials

The weight can compact the ground and damage the tree roots

Tree sap may affect the stored materials

The branches could become damaged by the load

Question 2 of 50

3. How can you tell if a product is hazardous?

The shape of the container is unusual

It is stored in a black container

Hazard warning symbols are displayed on the packaging or container

It comes in a cardboard package

Question 3 of 50

4. Why should spare batteries not be carried loose inside a tool bag?

They will make the tool bag too heavy to carry safely

They could cause a fire

They may not hold a full charge for as long

They can release harmful gases inside confined spaces

Question 4 of 50

5. You need to dispose of a liquid contaminated with oil. What is the correct action?

Check the site's environmental procedures or speak to a supervisor before disposing of the contaminated liquid

Pour it into a nearby sink or drainage system

Seal it in a container and throw it into a standard waste skip

Empty it onto bare ground and allow it to soak into the soil

Question 5 of 50

6. Which statement about using personal protective equipment (PPE) is incorrect?

Damage or defects should be reported to a supervisor or manager

Workers must personally pay for any PPE that is lost or damaged

PPE should be worn and used according to instructions

PPE should be stored correctly when not being used

Question 6 of 50

7. When excavating near underground electrical cables, which tool should be used?

An insulated spade

A mechanical excavator

A jackhammer

A pickaxe and fork

Question 7 of 50

8. You are about to carry out a task that is likely to generate dust. What is the safest approach?

Begin work immediately because dust exposure cannot cause serious health issues

Carry out the work in short bursts, as regular breaks will remove the risk from dust inhalation

Refuse to carry out the task because all dust is dangerous

Use suitable dust-control measures and wear any required personal protective equipment (PPE)

Question 8 of 50

9. A worker is cutting concrete with a petrol-powered disc cutter close to members of the public. Which two immediate dangers could affect nearby pedestrians? (Select two answers)

Electric shock

Flying debris and particles

Harmful airborne dust

Noise exposure

Question 9 of 50

10. Which of the following represents poor environmental practice on site?

Taking care when refuelling plant and vehicles

Storing materials correctly and securely

Turning off machinery when it is not being used

Putting all types of waste into a single skip

Question 10 of 50

11. Under what circumstances is it safe to carry out work near overhead electricity lines?

When the electrical supply has been isolated or confirmed as disconnected

If you avoid touching the cables directly

When using a wooden ladder

When weather conditions are dry

Question 11 of 50

12. What is the safest method of entering and leaving a deep excavation?

Climb on exposed underground services

Use trench supports as steps

Use a fixed staircase or suitable access system

Travel in and out using an excavator bucket

Question 12 of 50

13. Which two actions are most effective at reducing waste on a construction site? (Select two answers)

Leave cement and plaster outdoors without protection

Only use the amount required and store any remaining materials properly

Start each day by opening new packs of materials

Reuse surplus materials, such as cut-offs or part-used items, wherever possible

Order extra materials in case they might be needed later

Question 13 of 50

14. Where should respiratory protective equipment (RPE) be worn?

Across the forehead beneath a safety helmet

Around the neck to keep it ready for use

Covering the nose and mouth to protect the respiratory system

Over the ears to reduce noise exposure

Question 14 of 50

15. How should hazardous waste be managed on a construction site? (Select two answers)

Dispose of it in a mixed waste skip

Place it in any available skip

Keep it separate from other waste streams

Take it directly to a local authority waste tip

Use a correctly labelled container

Question 15 of 50

16. What does this sign mean?

high voltage sign

High voltage

Lightning strike possible

Low voltage

110 Voltage

Question 16 of 50

17. What is the purpose of a COSHH assessment?

Assessing noise exposure and hearing protection

Safe working procedures in confined spaces

Identifying hazardous substances and the precautions needed when using them

Safe methods for lifting and carrying loads

Question 17 of 50

18. Asbestosis develops after prolonged exposure to asbestos. Which area of the body is primarily affected by this disease?

Feet

Brain

Hands

Lungs

Question 18 of 50

19. Which two materials are most likely to generate silica dust when cut using a powered blade? (Select two answers)

Concrete blocks

Timber

Plastic pipework

Paving flags or slabs

Question 19 of 50

20. What is the leading cause of fatalities in confined spaces?

Methane gas exposure

Insufficient oxygen levels

Excess oxygen in the atmosphere

Cold temperatures causing hypothermia

Question 20 of 50

21. Which hazard symbol identifies a substance that can be toxic if inhaled, swallowed, or absorbed into the body?

Gas cylinder symbol

Flame symbol

Skull and crossbones symbol

Exploding bomb symbol

Question 21 of 50

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

Fibreglass ladders can help lessen the chances of electrical grounding

Three points of contact need to be maintained when using a ladder

A ladder should always be painted to avoid excess wear and tear

Ladders need to be footed for angles less than seventy-five degrees

Question 22 of 50

23. Which two of the following are common causes of water contamination on construction sites? (Select two answers)

Smoking or vaping near drainage channels

Rainwater carrying waste materials from skips into surface drains

Exhaust emissions entering underground drainage systems

Fuel or oil being stored incorrectly near drains or watercourses

Frozen walkways beside drainage systems

Question 23 of 50

24. Which activity could expose a worker to the highest risk of lead poisoning if suitable controls are not in place?

Cutting timber during roof work

Plastering a ceiling in a modern property

Sanding old painted surfaces that may contain lead-based paint

Building a wall using reclaimed bricks

Question 24 of 50

25. Which fire extinguisher below contains powder?

fire extinguishers

Question 25 of 50

26. If you regularly work with hazardous materials, what should your employer monitor?

Your earnings

Your attitude at work

Your home life

Your health and wellbeing

Question 26 of 50

27. When selecting PPE, which factor is important in ensuring adequate protection and comfort?

The manufacturer's logo

The colour of the equipment

The correct size and fit for the wearer

The age of the equipment

Question 27 of 50

28. What type of eye protection should be worn when there is a risk of flying particles or debris entering your eyes?

Tinted goggles designed for welding

Goggles intended for chemical handling

Impact-resistant safety goggles

Laser protection glasses

Question 28 of 50

29. Based on the PPE shown, which health condition is the worker most at risk of developing?

cscs test dust

Tetanus

Dermatitis

Nasal cancer caused by inhaling dust particles

Skin cancer

Question 29 of 50

30. You discover that an extension lead has a cut or damaged outer sheath. What should you do?

Report the damage and ensure the cable is taken out of use

Continue using it if the inner wires are not visible

Wrap insulation tape around the damaged section

Continue using it but stay clear of the damaged part

Question 30 of 50

31. Why is a trained person often stationed outside a confined space while work is being carried out?

To ensure the method statement is being followed

To manage the work being done inside

To complete a risk assessment

To initiate emergency procedures if something goes wrong

Question 31 of 50

32. If you need to use an extension lead on site, what two safety checks should you do first? (Select two answers)

Fully unwind the cable before use

Inspect the entire cable and all plugs/connectors for signs of damage

Wipe the cable down with a damp cloth

Only uncoil the section of cable you plan to use

Check only the part of the cable that will be visible during use

Question 32 of 50

33. Which fire extinguisher below contains foam?

fire extinguishers

Question 33 of 50

34. Wearing the correct protective gloves when working with hazardous substances can help prevent which condition?

Hand arm vibration syndrome

Skin disease

Vibration white finger

Arthritis

Question 34 of 50

35. You discover an unlabelled container that may contain chemicals. What should you do first?

Leave it untouched and report it immediately

Throw it away in a waste bin

Move it to another location

Smell it to identify the contents

Question 35 of 50

36. What is the safest way to protect an extension lead while also helping to prevent trip hazards?

Run the cable along the shortest route

Route the cable above head height whenever possible

Cover the cable with loose pieces of timber

Mark the cable with yellow tape

Question 36 of 50

37. Which of these are classified as non-hazardous waste? (Select two answers)

Untreated timber off-cuts

Broken bricks

Fluorescent light tubes

Oil-based paint

Question 37 of 50

38. A construction operative has spent many years working around concrete dust. What symptom are they most likely to experience?

Hearing difficulties

Breathing difficulties or shortness of breath

Severe headaches

Blurred eyesight

Question 38 of 50

39. If disposable foam earplugs keep coming loose, what should you do?

Remove them and continue working without hearing protection

Stop work and ask to be shown the correct fitting technique

Replace them with rolled-up tissue paper

Wear two earplugs in each ear

Question 39 of 50

40. Which of the following materials is most likely to release harmful vapours during use?

Adhesive or glue products

Wet concrete

Rubber

Dust

Question 40 of 50

41. When choosing suitable personal protective equipment (PPE), what should be considered first?

Whether the item can be recycled after use

The expected lifespan of the PPE

The specific hazard or risk involved in the task

The purchase price of the equipment

Question 41 of 50

42. What should you do if you discover a better way of lifting a load than the method currently in place?

Ignore the current method and carry on with your own method

Discuss your idea with your supervisor

Carry on using the method in place and forget about our idea

Ask your colleagues if they think it’s a good idea and if they agree do it your way

Question 42 of 50

43. What should you do if your permit to work is due to expire before the job in a confined space is complete?

Continue working until the task is finished

Pass the permit to the next shift

Leave the confined space before the permit expires

Ask a colleague to alter the permit date

Question 43 of 50

44. Which two actions will help reduce the risk of trips and injuries caused by trailing leads and extension cables? (Select two answers)

Use only lightweight 230V extension leads

Coil excess cable into the tightest loop possible

Run cables overhead where possible, such as above doorways and access routes

Use cables that have never been used before

Route cables along walls or away from pedestrian walkways

Question 44 of 50

45. You are required to wear a full-body safety harness but have never used one before. What is the best course of action?

Ask a colleague wearing a harness to explain it briefly

Seek appropriate training and guidance before using it

Read the instruction booklet and start work immediately

Try to figure it out yourself

Question 45 of 50

46. What is the correct way to dispose of leftover concrete and concrete washout water?

Empty it into a drain and flush it away with water

Place it inside a general waste sack and bury it

Dispose of it in a lined skip or designated recycling container

Bury it on-site and allow it to break down naturally

Question 46 of 50

47. What is the most likely consequence of using RPE that does not fit properly?

The respirator will quickly become damaged

It may fail to provide adequate protection from contaminants

It will filter a greater volume of air

The equipment will break more easily

Question 47 of 50

48. Why is it essential for workers to receive training before entering a confined space?

Training is advised, not essential

Workers need to understand the risks and hazards involved

Confined spaces never contain enough breathable air

They always contain explosive gases

Question 48 of 50

49. What is the most reliable way to confirm whether a material contains asbestos?

Identify it by its smell

Check the colour of the dust

Have a sample tested by a qualified laboratory

Place a sample in water to see if it dissolves

Question 49 of 50

50. What does this symbol mean if you see it on a product?

Environmental Hazard

The product poses a risk to the environment

It is only dangerous to fish and aquatic life

The substance can be used safely around plants and wildlife

The substance may contribute to drought conditions

Question 50 of 50

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