FREE PRACTICE TEST 57

CSCS Mock Test 57: 50 Questions

Practice the format people commonly call the “CSCS test”. The official assessment is the CITB Health, Safety & Environment Operatives test: 50 questions in 45 minutes with a 45/50 pass mark.

50 questions45 minutes45/50 targetInstant explanationsCoshh, Rpe And Hazardous Substances

Important: This is an independent FastQual practice test, not an official CITB test or official CITB question bank. Use it alongside current official revision materials.

45:00

Answered 0/50

Question 1 of 50Occupational health

What can prolonged exposure to high noise levels cause?

A. Stronger eyesightB. Improved balanceC. Better concentrationD. Permanent hearing damage

Correct answer: D. Noise-induced hearing loss can be permanent, so exposure should be controlled and hearing protection used where required.

Question 2 of 50Occupational health

Why is fatigue a safety and health concern?

A. It improves risk awarenessB. It only affects office workersC. It can reduce concentration, judgement and reaction timeD. It makes hearing protection unnecessary

Correct answer: C. Fatigue can impair performance and increase the likelihood of mistakes and incidents.

Question 3 of 50High risk activities

What should you do if a scaffold appears incomplete or has missing guardrails?

A. Do not use it and report the defectB. Add a rope as a handrail yourselfC. Use it only below the first liftD. Use it if you stay near the wall

Correct answer: A. Incomplete scaffolds can expose users to falls; they should not be used until made safe.

Question 4 of 50High risk activities

What should you do if a lifting sling has visible cuts, severe wear or damage?

A. Remove it from use and report itB. Wrap it with tapeC. Tie a knot in itD. Use it for a lighter load without telling anyone

Correct answer: A. Damaged lifting accessories must not be used unless formally assessed and made safe.

Question 5 of 50High risk activities

What should you check before using a ladder?

A. That it is suitable, in good condition and set up securelyB. That someone used it yesterdayC. That it is the longest ladder on siteD. That it has paint marks

Correct answer: A. Ladders should be suitable for the task, inspected and positioned on a stable surface.

Question 6 of 50Safety

If someone is receiving an electric shock from live equipment, what should you do first if it is safe?

A. Move the cable with a metal toolB. Pull them away with bare handsC. Pour water on the equipmentD. Isolate the electrical supply before touching the person

Correct answer: D. You must avoid becoming a second casualty; safely isolate the power before contact.

Question 7 of 50High risk activities

If a vehicle operator cannot see you, what should you assume?

A. High-visibility clothing makes you visible from every angleB. They will automatically stopC. They may move without knowing you are there, so stay clear and gain acknowledgement before approachingD. They can hear you

Correct answer: C. Never rely on being seen; establish safe communication before entering a vehicle's operating area.

Question 8 of 50Environmental & specialist awareness

What is a good way to reduce dust leaving a construction site?

A. Remove wheel-wash facilitiesB. Sweep dry dust into the roadC. Use source controls, damping/extraction and keep routes cleanD. Increase vehicle speeds

Correct answer: C. Source control and good housekeeping reduce airborne dust and off-site nuisance.

Question 9 of 50Working environment

What is a method statement mainly used for?

A. Ordering materials from suppliersB. Listing employee salariesC. Recording holiday entitlementD. Setting out a safe sequence and method for carrying out work

Correct answer: D. A method statement describes how a task will be carried out safely, often alongside a risk assessment.

Question 10 of 50Occupational health

Why is health surveillance used for some construction hazards?

A. To detect early signs of work-related ill health where appropriateB. To replace risk controlsC. To decide who can take breaksD. To measure productivity only

Correct answer: A. Health surveillance can help detect early effects of exposure, but it does not replace prevention and control.

Question 11 of 50Working environment

Why should you know the location of the site assembly point?

A. It is where deliveries are signed forB. It is the normal lunch areaC. You may need to report there during an emergency evacuationD. It is where tools are issued

Correct answer: C. The assembly point allows people to be accounted for after an evacuation.

Question 12 of 50Occupational health

If a load is too heavy or awkward for you to handle safely, what should you do?

A. Get help or use suitable mechanical assistanceB. Try to lift it once to test yourselfC. Drag it across an access routeD. Throw it onto a trolley

Correct answer: A. Do not attempt a lift that exceeds your capability; use assistance or mechanical handling equipment.

Question 13 of 50Safety

If a tool starts behaving unusually, what should you do?

A. Remove the safety guardB. Increase the speedC. Stop using it and report/check the defectD. Hit it to make it work normally

Correct answer: C. Unusual noise, vibration or operation can indicate a dangerous defect.

Question 14 of 50Occupational health

Where can you find manufacturer information about the hazards and safe handling of a chemical product?

A. Site map onlyB. Safety Data SheetC. Delivery driver's licenceD. Timesheet

Correct answer: B. Safety Data Sheets provide hazard, handling, storage and emergency information for chemical products.

Question 15 of 50High risk activities

What is a key hazard in a confined space?

A. A dangerous atmosphere, including low oxygen or toxic gasesB. Excess floor spaceC. Mobile phone receptionD. Too much daylight

Correct answer: A. Confined spaces can contain life-threatening atmospheres and require strict planning and controls.

Question 16 of 50Safety

What should you do if you smell gas or suspect a gas leak?

A. Ignore it outdoorsB. Switch electrical equipment on to find the sourceC. Use a flame to test for gasD. Stop work, avoid ignition sources, move to safety and follow the emergency procedure

Correct answer: D. Suspected gas leaks require prompt isolation from ignition and emergency reporting.

Question 17 of 50Safety

When is it appropriate to try to use a fire extinguisher?

A. Only after the fire alarm stopsB. If you can stand between the fire and the exitC. Only if you are trained, it is safe and you have a clear escape routeD. Whenever any fire is visible

Correct answer: C. Life safety comes first; extinguishers should only be used when trained and conditions are safe.

Question 18 of 50Safety

What is the purpose of a first aider?

A. To replace emergency servicesB. To give appropriate immediate assistance until further medical help is availableC. To diagnose every illnessD. To prescribe medication

Correct answer: B. First aid is immediate assistance intended to preserve life and limit harm until more help is available.

Question 19 of 50Safety

If someone has a serious injury, what should you do?

A. Give them foodB. Leave them alone to recoverC. Move them immediately regardless of dangerD. Raise the alarm/get first aid and emergency help in line with site procedures

Correct answer: D. Serious injuries require prompt first-aid and emergency response; unnecessary movement can worsen some injuries.

Question 20 of 50Environmental & specialist awareness

How should asbestos waste be handled if produced by authorised asbestos work?

A. Broken into smaller pieces to save spaceB. Mixed into general rubbleC. Using the specified hazardous-waste controls and authorised disposal routeD. Burned on site

Correct answer: C. Asbestos waste requires strict packaging, labelling, transport and disposal controls.

Question 21 of 50High risk activities

Before entering a confined space, what should be in place?

A. Only a torchB. A suitable risk assessment, permit/control system and emergency/rescue arrangementsC. A colleague outside with no instructionsD. A mobile phone

Correct answer: B. Confined-space entry requires planning, atmospheric controls where needed, competent people and rescue arrangements.

Question 22 of 50Working environment

Why should emergency routes and exits never be blocked?

A. They are mainly for deliveriesB. They are used only by visitorsC. Blocked exits reduce heating costsD. They may be needed for rapid evacuation

Correct answer: D. Emergency routes must stay available so people can leave quickly and safely.

Question 23 of 50Working environment

Why should designated pedestrian routes be used around moving plant?

A. They help separate people from vehicle movementsB. They are usually the shortest routeC. They are only for visitorsD. They remove the need for high-visibility clothing

Correct answer: A. Segregating pedestrians from moving vehicles is a key control for workplace transport risks.

Question 24 of 50Environmental & specialist awareness

If you discover an unidentified drum or container, what should you do?

A. Use it as a waste binB. Do not open or move it unnecessarily; report it and follow site proceduresC. Pour it into another containerD. Smell the contents

Correct answer: B. Unknown substances should be treated cautiously until identified and assessed.

Question 25 of 50High risk activities

What should you do if the ground beneath access equipment is soft or unstable?

A. Stop and ensure the equipment is supported on suitable stable ground or designed measuresB. Work fasterC. Lower tyre pressureD. Add extra people to the platform

Correct answer: A. Unstable ground can cause overturning or collapse of access equipment.

Question 26 of 50Environmental & specialist awareness

Why must waste skips not be overfilled?

A. It improves recyclingB. Materials can fall out during use or transportC. It only affects appearanceD. It makes the skip too easy to lift

Correct answer: B. Overfilled skips create falling-object, transport and litter risks.

Question 27 of 50Working environment

Who should report a hazard that could injure someone on site?

A. Only a visiting inspectorB. Anyone who notices the hazardC. Only the person who created the hazardD. Only the health and safety manager

Correct answer: B. Everyone on site has a role in reporting hazards so they can be controlled promptly.

Question 28 of 50Occupational health

What is a major health risk from repeatedly breathing respirable crystalline silica dust?

A. Silicosis and other serious lung diseaseB. Hearing lossC. Temporary eye strain onlyD. Sprained ankles

Correct answer: A. Fine silica dust can penetrate deep into the lungs and cause serious, irreversible disease.

Question 29 of 50Environmental & specialist awareness

Why should noisy work be planned carefully near neighbours?

A. To eliminate the need for hearing protectionB. Noise outside the site is never relevantC. To make the equipment wear fasterD. To reduce nuisance and comply with site/local controls

Correct answer: D. Construction noise can affect neighbours and may be subject to agreed hours and control measures.

Question 30 of 50Working environment

What does a blue circular safety sign usually mean?

A. An action is prohibitedB. A substance is toxicC. A fire extinguisher is nearbyD. A mandatory action must be followed

Correct answer: D. Blue circular signs normally communicate mandatory actions such as wearing specified PPE.

Question 31 of 50Occupational health

What does COSHH relate to?

A. Setting wage ratesB. Controlling vehicle parkingC. Controlling exposure to substances hazardous to healthD. Managing scaffold inspections

Correct answer: C. COSHH requires hazardous substances and exposure routes to be assessed and controlled.

Question 32 of 50Safety

Where should flammable materials be kept?

A. In designated storage away from ignition sources, following site rulesB. Under stairways used for evacuationC. In escape routesD. Next to heaters so they stay dry

Correct answer: A. Segregated, suitable storage reduces fire and ignition risk.

Question 33 of 50High risk activities

What is the safest position when a machine is slewing or turning?

A. Between the machine and a fixed wallB. On the machine stepsC. Directly behind the counterweightD. Outside the machine's operating and crush zones

Correct answer: D. People can be crushed between moving plant and fixed objects; exclusion zones are critical.

Question 34 of 50Working environment

Why are site inspections carried out?

A. To identify unsafe conditions and check controls are workingB. Only to prepare for client visitsC. To replace worker trainingD. To decide who gets overtime

Correct answer: A. Inspections help identify defects, changing conditions and failures in existing controls.

Question 35 of 50Environmental & specialist awareness

Why should plant engines not be left idling unnecessarily?

A. It prevents oil leaksB. It improves air qualityC. It wastes fuel and increases emissions and noiseD. It makes batteries last longer

Correct answer: C. Reducing unnecessary idling lowers fuel use, emissions and noise.

Question 36 of 50Environmental & specialist awareness

What should you do with batteries and other potentially hazardous small items?

A. Put them in general food wasteB. Leave them outdoorsC. Place them in the designated waste/recycling streamD. Throw them into fires

Correct answer: C. Batteries can contain hazardous materials and should follow the site's designated disposal route.

Question 37 of 50Safety

What should you do before operating unfamiliar equipment?

A. Make sure you are trained/authorised and understand the instructions and controlsB. Try each control until you learn itC. Remove warning labelsD. Operate it only at maximum speed

Correct answer: A. Competence and understanding of controls are essential before operating equipment.

Question 38 of 50Working environment

Why is clear communication important when several trades work in the same area?

A. It removes the need for permitsB. It means PPE is no longer requiredC. It helps coordinate hazards and prevents conflicting activitiesD. It allows each trade to ignore the others

Correct answer: C. Coordination reduces risks created by simultaneous or overlapping work activities.

Question 39 of 50Environmental & specialist awareness

Why should site lighting be directed carefully at night?

A. To provide safe illumination while reducing glare and nuisance to neighbours and road usersB. To replace barriersC. To make wildlife easier to attractD. To increase fuel use

Correct answer: A. Lighting should support safe work without creating glare, distraction or unnecessary environmental impact.

Question 40 of 50Working environment

What should you do if a safety barrier has been moved and no longer protects an opening?

A. Wait until the end of the shiftB. Assume someone else will fix itC. Report it and make sure the area is secured before exposure continuesD. Put a warning note nearby and carry on

Correct answer: C. Missing barriers can expose people to serious falls; the area should be secured and the defect reported promptly.

Question 41 of 50Occupational health

Why should contaminated work clothing not be taken into clean eating areas?

A. It can spread hazardous dusts or substancesB. It makes the room warmerC. It is only a company image issueD. It damages mobile phones

Correct answer: A. Segregating contaminated clothing helps prevent secondary exposure by ingestion or transfer.

Question 42 of 50High risk activities

Who should give standard signals to a crane or plant operator during a lifting operation?

A. Any worker nearbyB. The newest workerC. Only the delivery driverD. A designated competent signaller/banksman where required

Correct answer: D. Clear communication through a designated competent signaller helps prevent conflicting instructions.

Question 43 of 50Environmental & specialist awareness

What is the best general approach to construction waste?

A. Bury waste on siteB. Send everything to general wasteC. Prevent or reduce waste first, then reuse/recycle where practicable before disposalD. Burn timber and packaging

Correct answer: C. Waste prevention and reuse generally sit above recycling and disposal in the waste hierarchy.

Question 44 of 50Occupational health

What is the first step before manually lifting a heavy or awkward load?

A. Twist your back to get momentumB. Lift quickly before you get tiredC. Carry it above shoulder heightD. Assess the load, route and whether mechanical help or assistance is needed

Correct answer: D. Manual handling should be planned; avoid or reduce the lift where possible and assess the load and route.

Question 45 of 50Safety

Why should access to electrical panels be kept clear?

A. To improve Wi-Fi signalB. So tools can be stored nearbyC. So they can be safely reached for operation or emergency isolationD. To allow water to drain

Correct answer: C. Electrical controls may need rapid access for isolation, inspection or emergency response.

Question 46 of 50Safety

Before using a portable electrical tool, what should you check?

A. That it appears in good condition and any required inspection status is currentB. That the lead is as long as possibleC. That the casing has your initialsD. That it is the heaviest tool available

Correct answer: A. Pre-use checks can identify obvious damage before the tool is energised.

Question 47 of 50Occupational health

Why is asbestos dangerous?

A. It always catches fireB. Airborne fibres can cause serious diseases many years after exposureC. It only causes skin irritationD. It causes instant electrical shock

Correct answer: B. Inhaled asbestos fibres can cause fatal lung diseases with long latency periods.

Question 48 of 50Environmental & specialist awareness

Why should spills be kept out of surface-water drains?

A. They may flow directly to watercourses and cause pollutionB. They always block toiletsC. They reduce concrete strengthD. They only affect drinking water on site

Correct answer: A. Many surface-water systems discharge to the environment, so pollutants must not enter them.

Question 49 of 50High risk activities

Before using a MEWP, what should the operator confirm?

A. They are trained/authorised and the machine and ground conditions are suitableB. It can be driven on any slopeC. The platform can carry unlimited weightD. Guardrails can be removed for access

Correct answer: A. MEWP safety depends on competent operation, pre-use checks, safe ground and following the manufacturer's limits.

Question 50 of 50Working environment

Why are toolbox talks used on construction sites?

A. To inspect payroll recordsB. To replace all formal qualificationsC. To discuss short, relevant safety topics with the workforceD. To allocate annual leave

Correct answer: C. Toolbox talks provide focused, practical reminders about hazards, controls and safe working methods.

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Official format reference: CITB states that the Operatives HS&E test contains 50 questions, lasts 45 minutes and requires at least 45 correct answers. Check current CITB guidance.

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Updated 2026-08-19. Questions are original revision content designed around common construction health, safety and environmental principles.