FREE PRACTICE TEST 11

CSCS Mock Test 11: 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 explanationsBalanced Site-Safety Revision

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 50Environmental & specialist awareness

What is the best general approach to construction waste?

A. Send everything to general wasteB. Burn timber and packagingC. Bury waste on siteD. Prevent or reduce waste first, then reuse/recycle where practicable before disposal

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

Question 2 of 50Environmental & specialist awareness

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

A. Put them in general food wasteB. Place them in the designated waste/recycling streamC. Throw them into firesD. Leave them outdoors

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

Question 3 of 50Safety

Where should flammable materials be kept?

A. Under stairways used for evacuationB. Next to heaters so they stay dryC. In designated storage away from ignition sources, following site rulesD. In escape routes

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

Question 4 of 50Working environment

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

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

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

Question 5 of 50High risk activities

If work at height cannot be avoided, what should be prioritised?

A. Relying only on a worker's balanceB. Working fasterC. Collective protection such as suitable platforms and guardrailsD. Removing edge protection for access

Correct answer: C. Collective fall prevention protects everyone and is generally preferred before personal fall protection.

Question 6 of 50Safety

Why are reduced-voltage systems such as 110 V commonly used on construction sites?

A. They can reduce the severity of electric-shock risk compared with standard mains voltageB. They remove the need for electrical inspectionsC. They are waterproofD. They make tools twice as powerful

Correct answer: A. Reduced-voltage supplies can reduce shock risk, but equipment still needs correct use and maintenance.

Question 7 of 50Environmental & specialist awareness

What should you check before using a lifting accessory?

A. Identification, suitability, condition and any required examination statusB. Only its colourC. Whether it is the newest itemD. Whether it belongs to your employer

Correct answer: A. Lifting accessories need to be suitable, identifiable and in safe condition.

Question 8 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 9 of 50Environmental & specialist awareness

Why is environmental incident reporting important?

A. It allows prompt control, clean-up and prevention of recurrenceB. Only to calculate wagesC. It replaces spill responseD. It is unnecessary for small sites

Correct answer: A. Reporting helps limit impacts and supports corrective action.

Question 10 of 50Environmental & specialist awareness

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

A. Sweep dry dust into the roadB. Remove wheel-wash facilitiesC. Increase vehicle speedsD. Use source controls, damping/extraction and keep routes clean

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

Question 11 of 50Working environment

Why should emergency routes and exits never be blocked?

A. They are used only by visitorsB. They may be needed for rapid evacuationC. They are mainly for deliveriesD. Blocked exits reduce heating costs

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

Question 12 of 50Safety

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

A. Control ignition sources, follow the spill procedure and report itB. Cover it with paperC. Ignore it if it evaporates quicklyD. Wash it into a drain

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

Question 13 of 50High risk activities

Why are banksmen used for some vehicle movements?

A. To replace vehicle brakesB. To speed up reversingC. To help control movements where the driver has restricted visibilityD. To inspect wages

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

Question 14 of 50Safety

Why should access to electrical panels be kept clear?

A. To improve Wi-Fi signalB. To allow water to drainC. So tools can be stored nearbyD. So they can be safely reached for operation or emergency isolation

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

Question 15 of 50Occupational health

Which lifting technique is generally safer for a manageable load?

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

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

Question 16 of 50Occupational health

What is a sensible action if you feel unwell from heat while working?

A. Wear extra layersB. Keep working until the task is completeC. Drink only energy drinksD. Stop, move to a cooler area, hydrate and report symptoms

Correct answer: D. Heat illness can worsen quickly; early cooling, hydration and reporting are important.

Question 17 of 50Working environment

What is the main purpose of site welfare facilities?

A. To provide free toolsB. To store hazardous chemicalsC. To provide suitable toilets, washing, drinking water and rest facilitiesD. To replace first-aid arrangements

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

Question 18 of 50Working environment

What do green safety signs commonly identify?

A. Safe conditions such as emergency exits or first aidB. Electrical voltageC. Prohibited activitiesD. Mandatory PPE

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

Question 19 of 50High risk activities

What should you do if you lose sight of the banksman while operating plant under their guidance?

A. Stop until communication is re-establishedB. Sound the horn and keep movingC. Continue slowlyD. Reverse to where you last saw them

Correct answer: A. Loss of communication can put people at risk; movement should stop until the signal system is restored.

Question 20 of 50High risk activities

What should you check before using a ladder?

A. That someone used it yesterdayB. That it is the longest ladder on siteC. That it has paint marksD. That it is suitable, in good condition and set up securely

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

Question 21 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 decide who can take breaksC. To replace risk controlsD. 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 22 of 50High risk activities

What should you maintain when climbing a ladder?

A. One foot onlyB. Your body leaning far to one sideC. Both hands full of toolsD. Three points of contact where practicable

Correct answer: D. Maintaining secure contact improves stability and reduces the chance of a fall.

Question 23 of 50Occupational health

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

A. Rely on smell to decide if it is safeB. Use effective ventilation or extraction and follow the task controlsC. Hold your breathD. Work faster

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

Question 24 of 50Occupational health

How can vibration exposure from power tools be reduced?

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

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

Question 25 of 50Occupational health

Why should dust not be cleaned up by dry sweeping when it can be avoided?

A. It creates static onlyB. It makes the floor too shinyC. It damages broomsD. Dry sweeping can put fine dust back into the air

Correct answer: D. Suitable vacuuming or wet methods can reduce airborne dust compared with dry sweeping.

Question 26 of 50High risk activities

What is the approximate safe setup rule for a leaning ladder?

A. As vertical as possibleB. One unit out for every one unit upC. Four units out for every one unit upD. About one unit out for every four units up

Correct answer: D. The common 1-in-4 setup gives a leaning ladder an angle of about 75 degrees.

Question 27 of 50High risk activities

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

A. Whether the task is indoorsB. Only the colour of the welding screenC. How quickly the job can be finishedD. Fire risk, combustible materials, permits and fire-watch arrangements where required

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

Question 28 of 50Working environment

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

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

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

Question 29 of 50High risk activities

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

A. Work fasterB. Add extra people to the platformC. Stop and ensure the equipment is supported on suitable stable ground or designed measuresD. Lower tyre pressure

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

Question 30 of 50Safety

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

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

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

Question 31 of 50Occupational health

What should you do before using a hazardous substance you have not used before?

A. Use it outdoors without further checksB. Smell it to identify the hazardC. Mix it with waterD. Check the assessment, label/SDS and required controls

Correct answer: D. You should understand the hazards, exposure routes and controls before use.

Question 32 of 50High risk activities

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

A. Outside the machine's operating and crush zonesB. Directly behind the counterweightC. Between the machine and a fixed wallD. On the machine steps

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

Question 33 of 50Working environment

What should you do if you are asked to carry out a task you have not been trained or authorised to do?

A. Ask another untrained worker to helpB. Explain that you are not competent or authorised and seek instructionC. Do it only if no supervisor is watchingD. Try it once to gain experience

Correct answer: B. Workers should only undertake tasks for which they are competent, trained and authorised where required.

Question 34 of 50Safety

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

A. Switch electrical equipment on to find the sourceB. Ignore it outdoorsC. 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 35 of 50Occupational health

What can repeated skin contact with wet cement cause?

A. Vibration white fingerB. Dermatitis and chemical burnsC. Heat exhaustion onlyD. Hearing loss

Correct answer: B. Wet cement is highly alkaline and can cause irritant dermatitis and serious burns.

Question 36 of 50Environmental & specialist awareness

What should you do if a chemical container is leaking?

A. Pour the contents into a drainB. Hide it in general wasteC. Carry it through the site by handD. Keep people away, follow the spill procedure and report it

Correct answer: D. Leaks should be controlled using suitable spill and hazardous-substance procedures.

Question 37 of 50High risk activities

When should work at height be avoided?

A. Whenever the task can reasonably be done from a safe position without working at heightB. Never; ladders are always acceptableC. Only when it rainsD. Only above five metres

Correct answer: A. The hierarchy for work at height starts by avoiding work at height where reasonably practicable.

Question 38 of 50Working environment

What is a near miss?

A. A late deliveryB. An unplanned event that caused no harm but could haveC. An event that caused a minor injury onlyD. A task completed without supervision

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

Question 39 of 50Occupational health

What should you do if you develop persistent numbness in your fingers after using vibrating tools?

A. Ignore it until the next annual checkB. Report the symptoms and seek occupational health or medical adviceC. Use the tool with one handD. Increase your daily exposure slowly

Correct answer: B. Early reporting of symptoms can prevent further exposure and allow assessment.

Question 40 of 50Safety

What is the safest approach to trailing electrical leads?

A. Route or protect them so they do not create trip or damage hazardsB. Cover them with loose cardboardC. Stretch them tightly across doorwaysD. Run them through standing water

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

Question 41 of 50Working environment

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

A. It is where deliveries are signed forB. It is where tools are issuedC. It is the normal lunch areaD. You may need to report there during an emergency evacuation

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

Question 42 of 50Safety

What should you do before operating unfamiliar equipment?

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

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

Question 43 of 50Environmental & specialist awareness

How should hazardous waste be handled?

A. Segregated, labelled and disposed of through the correct authorised routeB. Mixed with general wasteC. Burned on siteD. Washed into drains

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

Question 44 of 50Working environment

What should you do when you arrive at a construction site for the first time?

A. Start work immediately if you know the tradeB. Only read the emergency noticeboardC. Wait in the welfare area until someone finds youD. Attend the site induction and follow the site rules

Correct answer: D. A site induction explains local hazards, emergency arrangements, welfare facilities and site-specific rules before work begins.

Question 45 of 50Environmental & specialist awareness

What is the purpose of a spill kit?

A. To test concrete strengthB. To clean PPE onlyC. To contain and absorb certain spills so they can be handled safelyD. To repair electrical tools

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

Question 46 of 50Safety

What should you do when a fire alarm sounds on site?

A. Stop work and follow the site's evacuation procedureB. Finish the current task firstC. Wait for smoke to appearD. Collect all your tools

Correct answer: A. Fire alarms require prompt evacuation in line with the site emergency plan.

Question 47 of 50Working environment

What is the safest action if lighting in a work area is too poor to see hazards clearly?

A. Use a phone torch and continueB. Ask a colleague to stand nearbyC. Work more slowly without reporting itD. Stop or delay the task until suitable lighting is provided

Correct answer: D. Adequate lighting is needed to see hazards, access routes and the work itself safely.

Question 48 of 50Safety

What should you do if the cable on a power tool is damaged?

A. Use it only in dry weatherB. Wrap the damaged area with ordinary tape and continueC. Ask a colleague to hold the cableD. Stop using it, isolate it from use and report the defect

Correct answer: D. Damaged electrical equipment should be removed from use until properly repaired or replaced.

Question 49 of 50Environmental & specialist awareness

What should you do if strong winds begin affecting a lifting or access operation?

A. Remove wind-speed checksB. Continue because the schedule is fixedC. Add more people as ballastD. Follow the equipment/plan limits and stop if conditions are unsafe

Correct answer: D. Wind can affect cranes, MEWPs, towers and loads; manufacturer and lift-plan limits must be respected.

Question 50 of 50Occupational health

What does COSHH relate to?

A. Controlling vehicle parkingB. Setting wage ratesC. Managing scaffold inspectionsD. Controlling exposure to substances hazardous to health

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

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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.