CSCS practice test 2

Practice test 2: 50 questions from all five areas, as in the real test, where you need 45 correct answers out of 50.

About these questions

These are FreeExamPath's own questions on the topics of the operatives test, written from UK law and HSE guidance. They are not CITB test questions, and FreeExamPath is not affiliated with CITB or CSCS. The CSCS website

Take a timed mock testPractise all questions by area

How the CSCS test works

Your progress is saved only in this browser.

Question 1 · Multiple choice

Workers are finding it difficult to get a drink during the shift. What must be available?

Show answer

Correct answer: A — Accessible, wholesome drinking water

Why? Suitable drinking water must be readily accessible to workers. Having to buy drinks is not an adequate substitute.Source

Report a mistake

Question 2 · Multiple choice

A tight-fitting respirator is required for dusty cutting work. What check is needed for the wearer?

Show answer

Correct answer: B — A suitable face-fit test for that respirator

Why? Tight-fitting respiratory protection needs fit testing to establish an adequate seal. The size used by a colleague does not prove fit for another wearer.Source

Report a mistake

Question 3 · Multiple choice

You are asked to enter a trench with unsupported, near-vertical sides. What should happen?

Show answer

Correct answer: C — Wait for suitable support or safe battering

Why? Trench sides must be made safe against collapse before entry. Dry-looking soil is not proof that an excavation will stand.Source

Report a mistake

Question 4 · Multiple choice

A site dumper is parked ready for use. Who may take the driving controls?

Show answer

Correct answer: B — A suitably trained and authorised operator

Why? Plant operators must have training and competence for the equipment. A car licence alone does not establish competence on a site dumper.Source

Report a mistake

Question 5 · Multiple choice

What is the safety purpose of a residual current device (RCD)?

Show answer

Correct answer: C — Disconnect power rapidly when certain faults occur

Why? An RCD can disconnect a circuit quickly when it detects leakage current. It does not make defective electrical equipment safe to use.Source

Report a mistake

Question 6 · Multiple choice

Where should workers be able to take meal breaks on a construction site?

Show answer

Correct answer: C — In a suitable rest area away from contamination

Why? Suitable rest facilities must be provided, including arrangements for eating meals. A materials bay can still expose workers to site hazards.Source

Report a mistake

Question 7 · Multiple choice

Dry brushing raises clouds of fine construction dust. What is a safer cleaning approach?

Show answer

Correct answer: C — Use suitable vacuum extraction or wet methods

Why? Dust should be controlled with suitable extraction or wet methods. Sweeping when fewer people are present still spreads harmful airborne dust.Source

Report a mistake

Question 8 · Multiple choice

Why should spoil heaps be kept back from the edge of an excavation?

Show answer

Correct answer: C — To reduce collapse and falling-material risks

Why? Spoil close to an excavation edge can fall in and add loads that cause collapse. Convenience for handling materials cannot outweigh this risk.Source

Report a mistake

Question 9 · Multiple choice

A working excavator needs space to slew its boom. What should other workers do?

Show answer

Correct answer: A — Stay outside the designated operating exclusion zone

Why? An exclusion zone keeps people clear of moving plant and its working envelope. Being near the tracks does not avoid the danger of the slewing boom.Source

Report a mistake

Question 10 · Multiple choice

A telehandler must operate near overhead electrical cables. What is the priority?

Show answer

Correct answer: D — Plan controls to keep equipment safely clear

Why? Work near overhead lines needs effective separation or other planned electrical precautions. Careful driving alone cannot reliably prevent contact.Source

Report a mistake

Question 11 · Multiple choice

A blue circular safety sign shows a picture of safety boots. What does it tell you?

Show answer

Correct answer: C — Wearing safety boots is compulsory here

Why? A blue circular sign indicates a mandatory action. It is not simply a notice that equipment is available.Source

Report a mistake

Question 12 · Multiple choice

During refurbishment you uncover board material that may contain asbestos. What should happen first?

Show answer

Correct answer: D — Stop the task, keep people clear and report it

Why? Suspected asbestos must not be disturbed without the proper assessment and controls. A dust mask alone does not authorise the work.Source

Report a mistake

Question 13 · Multiple choice

A trench is beside a walkway used by other trades. What should protect people at its edge?

Show answer

Correct answer: A — Substantial barriers suitable for the fall risk

Why? Where people may fall, excavation edges need adequate barriers. Painted lines do not physically prevent a fall.Source

Report a mistake

Question 14 · Multiple choice

A machine operator is leaving a parked vehicle unattended. Which action helps prevent unauthorised use?

Show answer

Correct answer: C — Secure the machine and remove the ignition keys

Why? Unattended plant should be secured against unauthorised operation. Switching off the engine alone does not prevent someone restarting it.Source

Report a mistake

Question 15 · Multiple choice

What is the usual meaning of a yellow triangular sign with a black symbol?

Show answer

Correct answer: D — Warning of a particular hazard

Why? Yellow triangular signs warn of hazards. Mandatory actions are normally shown on blue circular signs.Source

Report a mistake

Question 16 · Multiple choice

In which building might asbestos still be present despite later decoration?

Show answer

Correct answer: C — One built or refurbished before the year 2000

Why? Asbestos can remain hidden in buildings constructed or refurbished before 2000. A fresh decorative finish does not rule it out.Source

Report a mistake

Question 17 · Multiple choice

When should a competent person check an excavation support system during normal work?

Show answer

Correct answer: B — At the start of the working shift

Why? Excavations and supports must be inspected by a competent person at the start of shifts and at required other times. Waiting for visible movement may be too late.Source

Report a mistake

Question 18 · Multiple choice

A heavy machine is to be positioned near soft ground. What should be assessed?

Show answer

Correct answer: B — Ground bearing strength and machine stability

Why? Ground conditions must support the machine and its loads safely. An experienced driver cannot establish ground bearing strength by sight alone.Source

Report a mistake

Question 19 · Multiple choice

A worker is about to excavate near suspected underground cables. What should be done beforehand?

Show answer

Correct answer: D — Check service information and locate the cables

Why? Underground service plans and suitable locating methods must be used before excavation. Surface fittings cannot show every buried cable route.Source

Report a mistake

Question 20 · Multiple choice

You see a red circular sign with a diagonal bar across a symbol. What does it mean?

Show answer

Correct answer: A — The pictured action is prohibited

Why? The red circle and bar mean prohibition. Fire equipment is indicated by a different type of red sign.Source

Report a mistake

Question 21 · Multiple choice

Who should carry out work that could disturb known asbestos-containing materials?

Show answer

Correct answer: B — People with suitable training and authorisation

Why? Work with asbestos requires task-appropriate competence and controls, with a licence for some work. General construction experience alone is not enough.Source

Report a mistake

Question 22 · Multiple choice

Before mechanical digging near buried services, which combination is appropriate?

Show answer

Correct answer: D — Service plans and suitable cable-locating equipment

Why? Buried services should be identified using records and suitable locating equipment before digging. Street signs cannot confirm underground routes.Source

Report a mistake

Question 23 · Multiple choice

Your site requires a hot-work permit for welding. What must happen before you start?

Show answer

Correct answer: D — Obtain authorisation and follow the permit controls

Why? Required hot-work permits must be authorised and their conditions followed before starting. An extinguisher does not replace the permit controls.Source

Report a mistake

Question 24 · Multiple choice

Trailing leads cross a busy pedestrian route. Which arrangement reduces trip risks?

Show answer

Correct answer: C — Re-route or protect the leads away from feet

Why? Cables should be routed or protected to prevent people tripping. Labels alone leave the physical hazard in place.Source

Report a mistake

Question 25 · Multiple choice

Which safety sign would normally identify a first-aid point?

Show answer

Correct answer: B — A white cross on a green sign

Why? Green signs identify safe conditions and first-aid facilities. Yellow triangular signs are for warnings, not first-aid locations.Source

Report a mistake

Question 26 · Multiple choice

Wet cement regularly touches your wrists during work. How should skin exposure be controlled?

Show answer

Correct answer: A — Use suitable gloves and wash contamination off promptly

Why? Wet cement can damage skin, so contact should be prevented and contamination washed away. Hand cream is not a substitute for protective gloves.Source

Report a mistake

Question 27 · Multiple choice

Why can a tank or deep chamber be dangerous even when it appears empty?

Show answer

Correct answer: A — It may contain too little oxygen or harmful gases

Why? Confined spaces can contain oxygen-deficient or toxic atmospheres without obvious warning signs. Poor lighting does not explain the main atmospheric hazard.Source

Report a mistake

Question 28 · Multiple choice

What is the purpose of a permit used for entry into a hazardous confined space?

Show answer

Correct answer: A — Record entry authorisation and the required precautions

Why? A permit documents permission and controls for the specified work. It does not itself guarantee that the atmosphere is safe.Source

Report a mistake

Question 29 · Multiple choice

A dimly lit access corridor contains tools and materials. What needs attention?

Show answer

Correct answer: A — Provide adequate lighting and clear the route

Why? Access routes need suitable lighting and good housekeeping. Marking obstructions does not make a cluttered walkway safe.Source

Report a mistake

Question 30 · Multiple choice

The fire alarm sounds while you are working. What action should you take?

Show answer

Correct answer: A — Use the evacuation route to the assembly point

Why? Follow the site’s emergency instructions and go to the designated assembly point. Checking whether it is a drill must not delay evacuation.Source

Report a mistake

Question 31 · Multiple choice

You develop an itchy skin rash after using site chemicals. What should you do?

Show answer

Correct answer: B — Report it and seek appropriate advice

Why? Early reporting helps identify occupational dermatitis and prevent further exposure. Changing gloves without reporting may leave the harmful cause uncontrolled.Source

Report a mistake

Question 32 · Multiple choice

A task requires entry into a confined space. What is essential before anyone enters?

Show answer

Correct answer: D — Suitable risk controls, training and entry authorisation

Why? Confined-space entry requires appropriate assessment, controls, competence and any necessary permit arrangements. Ordinary PPE alone cannot address an unsafe atmosphere.Source

Report a mistake

Question 33 · Multiple choice

A permit lists an isolation condition you cannot confirm. What should you do?

Show answer

Correct answer: C — Stop and have that condition verified before work

Why? Permit conditions must be satisfied before work proceeds. A signature cannot substitute for checking an essential isolation.Source

Report a mistake

Question 34 · Multiple choice

How should pedestrians move through an active vehicle operating area on site?

Show answer

Correct answer: B — Use the designated segregated pedestrian route

Why? Separating pedestrians from vehicles is a key transport control. Staying close to plant does not guarantee the driver can see you.Source

Report a mistake

Question 35 · Multiple choice

Someone has stacked materials across a marked emergency exit. What should happen?

Show answer

Correct answer: D — Restore and keep clear access to the exit

Why? Emergency escape routes must remain unobstructed. Signing a diversion does not make a blocked exit acceptable.Source

Report a mistake

Question 36 · Multiple choice

Heavy paving slabs need moving repeatedly. Which approach best follows manual-handling principles?

Show answer

Correct answer: C — Use suitable mechanical handling aids where practical

Why? Hazardous manual handling should be avoided or reduced where reasonably practicable. Good lifting technique alone does not remove the need for suitable aids.Source

Report a mistake

Question 37 · Multiple choice

A colleague collapses inside a confined chamber. What should an untrained nearby worker do?

Show answer

Correct answer: B — Raise the alarm and activate the planned rescue procedure

Why? Rescue from a confined space needs a planned, equipped and competent response. An impulsive entry can produce a second casualty.Source

Report a mistake

Question 38 · Multiple choice

A conveyor needs servicing where it could restart unexpectedly. What protects the workers?

Show answer

Correct answer: B — Secure isolation with lock-off arrangements

Why? Stored and supplied energy must be isolated and secured to prevent unexpected start-up. A normal stop button does not prevent another person restarting the machine.Source

Report a mistake

Question 39 · Multiple choice

A reversing vehicle has restricted rear visibility. What planned measure can help control the movement?

Show answer

Correct answer: D — Use a trained vehicle marshal where required

Why? A properly trained marshal may control reversing where the traffic plan requires one. An untrained bystander cannot reliably manage blind spots.Source

Report a mistake

Question 40 · Multiple choice

Who normally makes a statutory RIDDOR report after a reportable work accident?

Show answer

Correct answer: C — The employer or another responsible person

Why? RIDDOR reporting is generally the duty of the responsible person, such as the employer. Workers should report accidents internally but are not usually the statutory reporter.Source

Report a mistake

Question 41 · Multiple choice

Before a manual lift that cannot be avoided, what should be considered?

Show answer

Correct answer: A — The load, task, surroundings and individual capability

Why? A manual-handling assessment considers the full task, load, working environment and the person. Experience with yesterday’s load cannot replace the current assessment.Source

Report a mistake

Question 42 · Multiple choice

Who should plan a crane lifting operation before the lift takes place?

Show answer

Correct answer: C — A person competent to plan the lifting operation

Why? Lifting operations must be properly planned by a competent person. Knowing the load weight alone does not demonstrate lifting-planning competence.Source

Report a mistake

Question 43 · Multiple choice

What is the purpose of a tag attached to a locked-off power isolator?

Show answer

Correct answer: D — Identify the isolation and warn against restoring power

Why? An isolation tag communicates that the supply is secured and must not be restored. A tag does not prove electrical circuits are dead.Source

Report a mistake

Question 44 · Multiple choice

A plant driver offers you a lift on a machine without a passenger seat. What should you do?

Show answer

Correct answer: A — Decline and use safe authorised transport

Why? Passengers should travel only in properly provided seats and restraints. A slow journey does not make a running board safe.Source

Report a mistake

Question 45 · Multiple choice

A skip is marked for clean timber only. Where should plastic packaging be placed?

Show answer

Correct answer: B — In the designated container for plastic waste

Why? Business waste must be handled and sorted appropriately. Bagging plastic does not make it clean timber waste.Source

Report a mistake

Question 46 · Multiple choice

Work demands are affecting your mental health. What is a useful early step?

Show answer

Correct answer: D — Raise the concerns so work risks can be addressed

Why? Work-related stress risks should be identified and managed, with concerns raised early. A shift change alone may leave the underlying problem untouched.Source

Report a mistake

Question 47 · Multiple choice

A crane is holding a suspended load above the work area. Where should you stand?

Show answer

Correct answer: B — Outside the area beneath the suspended load

Why? People must be kept clear of suspended loads because they may fall or shift. A hard hat is not adequate protection from a dropped lifting load.Source

Report a mistake

Question 48 · Multiple choice

An electrical circuit has been switched off for maintenance. Who should confirm it is dead before contact?

Show answer

Correct answer: A — A competent person using a suitable test method

Why? A competent person must verify electrical isolation using suitable methods before work on conductors. Reading an isolator label alone does not prove a circuit is dead.Source

Report a mistake

Question 49 · Multiple choice

Which fire extinguisher is identified by a black colour band?

Show answer

Correct answer: B — A carbon dioxide (CO2) extinguisher

Why? Carbon dioxide extinguishers carry a black identification band. Foam extinguishers are usually marked with a cream band instead.Source

Report a mistake

Question 50 · Multiple choice

Your firm is repairing a site entrance beside a busy pavement. Under the Health and Safety at Work etc. Act 1974, whose safety must the employer also consider?

Show answer

Correct answer: D — Members of the public who could be affected

Why? Section 3 of the Act requires employers to run their work so that people they do not employ, including the public, are not put at risk. The duty is not limited to people on the payroll or signed in.Source

Report a mistake

Official sources (2) · last checked 18 October 2026
  • HS&E test for operatives — CITB, checked 18 October 2026
  • CSCS: Construction Skills Certification Scheme — CSCS, checked 18 October 2026