FREE PRACTICE TEST 09

CSCS Mock Test 09: 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 explanationsEnvironmental Controls And Spill Response

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 50High risk activities

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

A. Only the delivery driverB. A designated competent signaller/banksman where requiredC. Any worker nearbyD. The newest worker

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

Question 2 of 50Working environment

What do green safety signs commonly identify?

A. Prohibited activitiesB. Electrical voltageC. Mandatory PPED. Safe conditions such as emergency exits or first aid

Correct answer: D. Green signs are associated with safe conditions such as emergency exits and first-aid locations.

Question 3 of 50Working environment

What should you do with an access route that has become obstructed by materials?

A. Arrange for the obstruction to be cleared and keep the route usableB. Climb over the materialsC. Leave it until the next deliveryD. Use the vehicle route instead

Correct answer: A. Access and escape routes should be kept clear and usable.

Question 4 of 50High risk activities

Why is an excavation dangerous even if it is not very deep?

A. Sides can collapse and people can fall in or encounter services depending on conditionsB. Only water is a hazardC. Only excavators are at riskD. Shallow excavations are always safe

Correct answer: A. Excavation risk depends on ground, depth, loads, access, services and other conditions—not one simple depth threshold.

Question 5 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 6 of 50Working environment

What should you do if a floor opening is uncovered?

A. Prevent access and report it so suitable protection can be restoredB. Mark it with paint onlyC. Step around it and say nothingD. Cover it with loose cardboard

Correct answer: A. Openings should be physically protected or access prevented because a fall can cause serious injury.

Question 7 of 50Occupational health

Why is asbestos dangerous?

A. It always catches fireB. It only causes skin irritationC. It causes instant electrical shockD. Airborne fibres can cause serious diseases many years after exposure

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

Question 8 of 50Environmental & specialist awareness

What is the purpose of a spill kit?

A. To test concrete strengthB. To repair electrical toolsC. To clean PPE onlyD. To contain and absorb certain spills so they can be handled safely

Correct answer: D. Spill kits provide materials for containment, absorption and controlled clean-up.

Question 9 of 50Occupational health

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

A. TimesheetB. Delivery driver's licenceC. Site map onlyD. Safety Data Sheet

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

Question 10 of 50Working environment

What is a method statement mainly used for?

A. Setting out a safe sequence and method for carrying out workB. Recording holiday entitlementC. Ordering materials from suppliersD. Listing employee salaries

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

Question 11 of 50Environmental & specialist awareness

What should you do before entering an area where a crane is operating?

A. Follow the exclusion-zone and communication controls and obtain permission if requiredB. Assume the operator can see youC. Wave from behind the craneD. Walk under the hook quickly

Correct answer: A. Crane operations need controlled access because of suspended loads, slewing and blind spots.

Question 12 of 50High risk activities

Why are banksmen used for some vehicle movements?

A. To replace vehicle brakesB. To inspect wagesC. To speed up reversingD. To help control movements where the driver has restricted visibility

Correct answer: D. A trained banksman can guide movements and help keep people out of danger zones.

Question 13 of 50Environmental & specialist awareness

Why may wheel-wash facilities be used at site exits?

A. To cool vehicle brakesB. To clean workers' boots onlyC. To test water pressureD. To reduce mud and debris being tracked onto public roads

Correct answer: D. Keeping public roads clear of site mud reduces environmental nuisance and road hazards.

Question 14 of 50Safety

What is the first priority if you discover a fire?

A. Open all doorsB. Continue working unless flames are largeC. Save toolsD. Raise the alarm and follow the emergency procedure

Correct answer: D. Raising the alarm allows others to evacuate and emergency arrangements to begin.

Question 15 of 50High risk activities

What is a major hazard of fragile roofs?

A. They attract lightningB. They cannot get wetC. They always contain asbestosD. A person can fall through the roof surface

Correct answer: D. Fragile materials may not support a person's weight and require specific access and fall controls.

Question 16 of 50Safety

Why should emergency stop controls be kept unobstructed?

A. They prevent tools being cleanedB. They are only decorativeC. They increase productionD. They may need to be activated immediately

Correct answer: D. Emergency stops must be readily accessible if dangerous movement needs to be stopped quickly.

Question 17 of 50Safety

What is the safest approach to trailing electrical leads?

A. Run them through standing waterB. Route or protect them so they do not create trip or damage hazardsC. Cover them with loose cardboardD. Stretch them tightly across doorways

Correct answer: B. Cables should be managed to prevent trips, crushing, cuts and water exposure.

Question 18 of 50Environmental & specialist awareness

Why should drains sometimes be covered or protected during spill-risk activities?

A. To increase drainage speedB. To prevent contaminants entering the drainage systemC. To store tools on topD. To stop rain completely

Correct answer: B. Drain protection is an important part of pollution prevention.

Question 19 of 50Occupational health

If a hearing-protection zone is marked, what should you do?

A. Only wear protection when machinery stopsB. Use headphones insteadC. Wear the specified hearing protectionD. Ignore the sign if you are there briefly

Correct answer: C. Mandatory hearing protection zones indicate that suitable hearing protection must be worn.

Question 20 of 50Safety

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

A. Pour water on the equipmentB. Isolate the electrical supply before touching the personC. Pull them away with bare handsD. Move the cable with a metal tool

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

Question 21 of 50Occupational health

How can vibration exposure from power tools be reduced?

A. Use suitable low-vibration tools, maintain them and limit exposure timeB. Grip the tool as tightly as possibleC. Remove tool guardsD. Use heavier gloves instead of managing exposure

Correct answer: A. Tool selection, maintenance and exposure management are key controls for vibration risk.

Question 22 of 50Occupational health

When cutting materials that can produce silica dust, which control is usually preferable to relying only on a dust mask?

A. Use effective extraction or water suppression at sourceB. Work faster to reduce exposure timeC. Remove eye protectionD. Open a nearby door only

Correct answer: A. Controlling dust at source with extraction or suppression is more effective than relying on PPE alone.

Question 23 of 50High risk activities

What should happen before digging where underground services may be present?

A. Pour water on the areaB. Rely on memory of old plansC. Start with a mechanical excavatorD. Check service information, locate services with suitable equipment and use safe digging methods

Correct answer: D. Planning, service plans, locating devices and safe digging practices help prevent striking buried services.

Question 24 of 50High risk activities

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

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

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

Question 25 of 50Safety

Why should compressed air not be used to clean dust from clothing or skin?

A. It reduces tool pressureB. It always causes hearing loss immediatelyC. It can drive particles into the body and create serious injury or airborne dustD. It makes clothing shrink

Correct answer: C. Compressed air can cause injection injuries and aerosolise hazardous dust.

Question 26 of 50Working environment

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

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

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

Question 27 of 50Working environment

What is a near miss?

A. An unplanned event that caused no harm but could haveB. A task completed without supervisionC. A late deliveryD. An event that caused a minor injury only

Correct answer: A. Near misses should be reported because they reveal hazards before a more serious incident occurs.

Question 28 of 50Working environment

What is the main purpose of site welfare facilities?

A. To store hazardous chemicalsB. To provide suitable toilets, washing, drinking water and rest facilitiesC. To replace first-aid arrangementsD. To provide free tools

Correct answer: B. Suitable welfare arrangements support hygiene, health and safe working conditions.

Question 29 of 50Occupational health

What is the safest approach to reducing exposure to hazardous fumes?

A. Work fasterB. Rely on smell to decide if it is safeC. Hold your breathD. Use effective ventilation or extraction and follow the task controls

Correct answer: D. Engineering controls such as local exhaust ventilation can remove fumes at source.

Question 30 of 50Environmental & specialist awareness

What should you do first if oil or fuel is spilled on site?

A. Ignore small spillsB. Stop the source if safe, contain the spill and follow the site's spill procedureC. Wash it into a surface-water drainD. Cover it with soil and leave it

Correct answer: B. Prompt containment helps prevent pollution and allows correct clean-up and disposal.

Question 31 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 32 of 50Occupational health

Which lifting technique is generally safer for a manageable load?

A. Keep the load at arm's lengthB. Twist while risingC. Lift with a rounded back and straight legsD. Keep the load close, use a stable stance and avoid twisting

Correct answer: D. Keeping the load close and maintaining a stable, controlled posture reduces strain.

Question 33 of 50High risk activities

Why must demolition work be carefully planned?

A. Demolition is safe once windows are removedB. Planning is only required for tall buildingsC. Only noise needs controllingD. Structures can become unstable and hazards such as services and hazardous materials must be controlled

Correct answer: D. Demolition can create collapse, falling material, service, dust and hazardous-material risks.

Question 34 of 50Safety

What is the purpose of lock-off or isolation procedures?

A. To prevent equipment being energised unexpectedly during workB. To reserve equipment for one tradeC. To record working hoursD. To make equipment run faster

Correct answer: A. Secure isolation helps prevent dangerous unexpected energisation or movement.

Question 35 of 50Safety

Why must safety devices on tools and machinery not be bypassed?

A. They reduce productivity onlyB. They are only required during inspectionsC. They are optional for experienced workersD. They are designed to reduce exposure to dangerous movement or conditions

Correct answer: D. Defeating safety devices removes engineered protection and can expose workers to severe hazards.

Question 36 of 50Environmental & specialist awareness

What is a sensible control when refuelling plant?

A. Use the designated area/process, avoid overfilling and have spill controls availableB. Refuel next to an open drainC. Leave the nozzle unattendedD. Smoke nearby so you can see wind direction

Correct answer: A. Controlled refuelling reduces fire and pollution risk.

Question 37 of 50High risk activities

Why is a hot-work permit used on some sites?

A. To allow smoking in the work areaB. To confirm specified fire and safety precautions are in placeC. To record the welder's wagesD. To replace fire extinguishers

Correct answer: B. A hot-work permit formalises checks and precautions for ignition-producing activities.

Question 38 of 50Environmental & specialist awareness

How should hazardous waste be handled?

A. Mixed with general wasteB. Segregated, labelled and disposed of through the correct authorised routeC. Washed into drainsD. Burned on site

Correct answer: B. Hazardous waste requires controlled storage and disposal to protect people and the environment.

Question 39 of 50Occupational health

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

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

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

Question 40 of 50Environmental & specialist awareness

Why should noisy work be planned carefully near neighbours?

A. To make the equipment wear fasterB. To eliminate the need for hearing protectionC. To reduce nuisance and comply with site/local controlsD. Noise outside the site is never relevant

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

Question 41 of 50Working environment

What is the best way to help prevent slips and trips in your work area?

A. Leave waste until the end of the weekB. Only clean areas that visitors can seeC. Keep routes clear and deal with spills, cables and waste promptlyD. Walk more quickly through congested areas

Correct answer: C. Good housekeeping, cable management and prompt clean-up reduce slip and trip risks.

Question 42 of 50Safety

If you spill a flammable liquid, what is the safest response?

A. Control ignition sources, follow the spill procedure and report itB. Ignore it if it evaporates quicklyC. Wash it into a drainD. Cover it with paper

Correct answer: A. Flammable spills can ignite and spread; site spill and fire controls should be followed.

Question 43 of 50Safety

Why should water not be used on live electrical equipment?

A. It can conduct electricity and increase shock riskB. It makes alarms louderC. It always damages concreteD. It creates asbestos

Correct answer: A. Water can conduct electricity; power should be isolated and a suitable extinguisher used where appropriate.

Question 44 of 50High risk activities

What should be considered before carrying out hot work such as welding or cutting?

A. How quickly the job can be finishedB. Whether the task is indoorsC. Fire risk, combustible materials, permits and fire-watch arrangements where requiredD. Only the colour of the welding screen

Correct answer: C. Hot work can ignite nearby materials and often requires formal controls and fire precautions.

Question 45 of 50Safety

Before changing a blade or accessory on a power tool, what should you normally do?

A. Ask a colleague to hold the bladeB. Remove the guard permanentlyC. Isolate the tool from its power sourceD. Keep the trigger pressed

Correct answer: C. Isolation prevents accidental start-up while hands are near the cutting or moving parts.

Question 46 of 50Occupational health

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

A. Drag it across an access routeB. Throw it onto a trolleyC. Try to lift it once to test yourselfD. Get help or use suitable mechanical assistance

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

Question 47 of 50Working environment

What is the main purpose of a risk assessment?

A. To make a job take longerB. To identify hazards, assess risk and decide suitable controlsC. To replace all training and supervisionD. To record who should be blamed after an accident

Correct answer: B. Risk assessment is used to identify hazards and put proportionate controls in place before people are harmed.

Question 48 of 50Working environment

What should happen to site rules after induction?

A. They can be ignored by experienced workersB. They apply only when management is presentC. They should be followed throughout your time on the siteD. They only apply on the first day

Correct answer: C. Site rules remain in force because they form part of the site's risk controls.

Question 49 of 50Environmental & specialist awareness

Why should you never ride on the forks or bucket of plant equipment?

A. They are not designed as personnel platforms and a fall or crushing injury can resultB. It can scratch the paintC. It is allowed if the operator agreesD. It slows the engine

Correct answer: A. People should only be lifted using equipment designed and authorised for lifting persons.

Question 50 of 50Occupational health

What should you do if you unexpectedly disturb material that you suspect may contain asbestos?

A. Sweep up the dustB. Stop work, avoid further disturbance and report itC. Keep working but wear glovesD. Put the material in a normal waste skip

Correct answer: B. Suspected asbestos should not be disturbed; stop work and follow the site's asbestos procedures.

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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.