TheorySpecialist HSE Exam Prep UK
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Practice 500+ real Specialist HSE Exam Prep UK questions with clear explanations, realistic mock exams, and progress tracking - free to start and fully offline.
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Specialist HSE Exam Prep UK exam — full Q&A walkthrough
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30 free Specialist HSE Exam Prep UK questions
Sampled across every topic area — not just the first page. Try them as a quiz or flip them as flashcards.
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Specialist HSE Exam Prep UK
What is the minimum class rating required for a safety helmet to be used on a construction site in the UK?
Correct — D. Safety helmets used on construction sites must meet EN 397 standard as a minimum. This ensures adequate protection against falling objects and impact. -
Specialist HSE Exam Prep UK
How often should Class 3 safety harnesses be inspected by a competent person?
Correct — C. Class 3 safety harnesses must be formally inspected by a competent person every six months, in addition to daily pre-use checks by the user. -
Specialist HSE Exam Prep UK
Which type of fire extinguisher should NEVER be used on a chip pan fire?
Correct — B. Water extinguishers must never be used on cooking oil or chip pan fires as the water will cause the burning oil to explode and spread, creating a much larger fire hazard. -
Specialist HSE Exam Prep UK
What voltage is the standard requirement for portable electrical tools on UK construction sites?
Correct — A. 110 volts centre-tapped to earth (55V to earth) is the standard for portable tools on construction sites as it significantly reduces the risk of fatal electric shock. -
Specialist HSE Exam Prep UK
What does a yellow PAT testing label on electrical equipment indicate?
Correct — D. A yellow PAT testing label indicates that the equipment is rated at 110 volts, which is the standard voltage for portable equipment on construction sites. -
Specialist HSE Exam Prep UK
What is the maximum safe angle for leaning a ladder against a wall using the 1:4 rule?
Correct — C. The 1:4 rule means the base of the ladder should be 1 unit out for every 4 units up, creating an angle of approximately 75 degrees from the horizontal for safe and stable use. -
Specialist HSE Exam Prep UK
What is the minimum height of the top guardrail on a working platform?
Correct — B. The top guardrail on a working platform must be at least 950 mm above the platform surface to provide effective fall protection as required by the Work at Height Regulations. -
Specialist HSE Exam Prep UK
Before using a Mobile Elevated Work Platform (MEWP), what must the operator check FIRST?
Correct — A. Before using any MEWP, the operator must first ensure they hold valid certification and training for that specific type of machine to operate it safely and legally. -
Specialist HSE Exam Prep UK
What colour is a mandatory safety sign, such as one requiring PPE to be worn?
Correct — D. Mandatory signs that require specific actions, such as wearing PPE, are blue circles with white symbols. This is the standard under the Health and Safety (Safety Signs and Signals) Regulations. -
Specialist HSE Exam Prep UK
How far should trailing electrical cables be supported off the ground to prevent damage and tripping hazards?
Correct — C. Trailing cables should be suspended at least 2 metres above ground level or walkways to prevent damage from vehicles and plant, and to eliminate tripping hazards. -
Specialist HSE Exam Prep UK
What is the main purpose of a toeboard on a scaffold platform?
Correct — B. Toeboards (minimum 150 mm high) are designed to prevent tools, materials and debris from falling off the edge of working platforms and potentially injuring people below. -
Specialist HSE Exam Prep UK
A scaffold inspection tag shows it was last inspected 8 days ago. Can you use the scaffold?
Correct — A. Scaffolds must be inspected at least every 7 days and after any event that could affect stability. An 8-day-old inspection is out of date, so the scaffold should not be used until re-inspected. -
Specialist HSE Exam Prep UK
What does a red prohibition sign with a diagonal bar indicate?
Correct — D. Red circular signs with a diagonal bar are prohibition signs that indicate actions that must not be taken, such as no smoking, no entry, or no unauthorised access. -
Specialist HSE Exam Prep UK
What is the recommended minimum number of first aiders required on a construction site with 50 workers?
Correct — C. For construction sites with 50 workers, HSE guidance recommends at least one appointed first aider per 50 workers, plus adequate provision of first aid equipment and facilities. -
Specialist HSE Exam Prep UK
Poor housekeeping on site is MOST likely to result in which type of accident?
Correct — B. Poor housekeeping, such as materials left in walkways, debris, and cluttered work areas, is the leading cause of slips, trips and falls, which account for the majority of construction site injuries. -
Specialist HSE Exam Prep UK
When should a ladder extend above the landing point or step-off platform?
Correct — A. To provide a safe handhold when getting on or off, a ladder should extend at least 1 metre (approximately 5 rungs) above the landing point or platform. -
Specialist HSE Exam Prep UK
What is the maximum voltage allowed for portable hand lamps in confined or damp locations?
Correct — D. In confined spaces or damp locations, portable hand lamps must be no more than 25 volts to minimise the risk of electric shock in these higher-risk environments. -
Specialist HSE Exam Prep UK
Which colour fire extinguisher contains dry powder and is suitable for most fire types?
Correct — C. Dry powder fire extinguishers have a blue label and can be used on Class A (combustibles), Class B (flammable liquids), Class C (gases) and electrical fires, making them versatile for most situations. -
Specialist HSE Exam Prep UK
What is the FIRST action you should take when discovering a small fire on site?
Correct — B. The first priority on discovering any fire is to raise the alarm so that everyone on site is alerted to evacuate. Only then should you attempt to fight a small fire if safe to do so and you are trained. -
Specialist HSE Exam Prep UK
How often must Residual Current Devices (RCDs) be tested on construction sites?
Correct — A. RCDs protecting electrical equipment on construction sites must be tested daily using the built-in test button to ensure they will operate correctly and provide protection against electric shock. -
Specialist HSE Exam Prep UK
What is the minimum safe working distance for mobile plant operating near overhead power lines rated at 33 kV?
Correct — D. For overhead power lines rated between 33 kV and 66 kV, the minimum safe working distance is 6 metres to prevent arcing and electrocution risks. -
Specialist HSE Exam Prep UK
Before excavation work begins, what is the PRIMARY purpose of using a Cable Avoidance Tool (CAT) and Signal Generator (Genny)?
Correct — C. A CAT and Genny are used together to locate and trace underground services such as electric cables, gas pipes, and telecommunications lines before digging to prevent strikes. -
Specialist HSE Exam Prep UK
Under what circumstances can an excavator be used as a lifting appliance on a construction site?
Correct — B. Excavators can only be used for lifting if they have been specifically designed and tested for that purpose by the manufacturer, with appropriate certification and marked safe working loads. -
Specialist HSE Exam Prep UK
What document must be in place before entering a confined space on a construction site?
Correct — A. A permit-to-work system is mandatory for confined space entry. It ensures all risks have been assessed, controls are in place, and authorized persons approve the work before entry. -
Specialist HSE Exam Prep UK
What is the minimum depth of excavation at which edge protection or barriers must be provided to prevent falls?
Correct — D. Edge protection must be provided for excavations 2 metres or deeper to prevent workers from falling in. Shallower excavations may also require protection depending on risk assessment. -
Specialist HSE Exam Prep UK
Who must be appointed in writing to supervise lifting operations involving a tower crane on site?
Correct — C. Under the Lifting Operations and Lifting Equipment Regulations (LOLER), an appointed person must be designated in writing to plan and supervise all lifting operations. -
Specialist HSE Exam Prep UK
What colour are underground gas pipes typically painted or marked in the UK utility colour code?
Correct — B. According to UK utility marking standards, gas pipes are identified with yellow markings to distinguish them from other underground services. -
Specialist HSE Exam Prep UK
Before a lift is made using a mobile crane, what calculation must be checked to ensure safety?
Correct — A. The radius and load chart must be checked to ensure the crane's safe working load is not exceeded at the specific operating radius and configuration. -
Specialist HSE Exam Prep UK
In a confined space entry scenario, what is the PRIMARY role of the standby person positioned outside?
Correct — D. The standby person maintains constant communication with workers inside the confined space and can raise the alarm and initiate rescue procedures if an emergency occurs. -
Specialist HSE Exam Prep UK
What is the purpose of a Temporary Works Coordinator (TWC) on a construction project?
Correct — C. The TWC ensures that temporary structures such as scaffolding, propping, and excavation support are properly designed, checked, and safely installed before use.
Specialist HSE Exam Prep UK sample questions
Tap any question below to reveal the answer and a plain-English explanation.
Specialist HSE Exam Prep UK Under what circumstances can an excavator be used as a lifting appliance on a construction site?
A. When no other lifting equipment is available
B. When it has been designed, tested and certified for lifting by the manufacturer ✓
C. Whenever the site supervisor gives permission
D. Only for loads under 500 kg
Correct — B. Excavators can only be used for lifting if they have been specifically designed and tested for that purpose by the manufacturer, with appropriate certification and marked safe working loads.
Specialist HSE Exam Prep UK What document must be in place before entering a confined space on a construction site?
A. A permit-to-work ✓
B. A toolbox talk register
C. A COSHH assessment only
D. A delivery note
Correct — A. A permit-to-work system is mandatory for confined space entry. It ensures all risks have been assessed, controls are in place, and authorized persons approve the work before entry.
Specialist HSE Exam Prep UK What is the minimum depth of excavation at which edge protection or barriers must be provided to prevent falls?
A. 1 metre
B. 3 metres
C. 5 metres
D. 2 metres ✓
Correct — D. Edge protection must be provided for excavations 2 metres or deeper to prevent workers from falling in. Shallower excavations may also require protection depending on risk assessment.
Specialist HSE Exam Prep UK Who must be appointed in writing to supervise lifting operations involving a tower crane on site?
A. The crane operator
B. The health and safety officer
C. An appointed person ✓
D. Any site supervisor
Correct — C. Under the Lifting Operations and Lifting Equipment Regulations (LOLER), an appointed person must be designated in writing to plan and supervise all lifting operations.
Specialist HSE Exam Prep UK What colour are underground gas pipes typically painted or marked in the UK utility colour code?
A. Green
B. Yellow ✓
C. Red
D. Blue
Correct — B. According to UK utility marking standards, gas pipes are identified with yellow markings to distinguish them from other underground services.
Specialist HSE Exam Prep UK Before a lift is made using a mobile crane, what calculation must be checked to ensure safety?
A. The radius and safe working load from the load chart ✓
B. The fuel consumption rate
C. The crane's service history
D. The operator's hours worked that day
Correct — A. The radius and load chart must be checked to ensure the crane's safe working load is not exceeded at the specific operating radius and configuration.
Specialist HSE Exam Prep UK In a confined space entry scenario, what is the PRIMARY role of the standby person positioned outside?
A. To pass tools and materials into the space
B. To record the time spent in the confined space
C. To prevent unauthorized access to the work area only
D. To maintain communication and raise the alarm if needed ✓
Correct — D. The standby person maintains constant communication with workers inside the confined space and can raise the alarm and initiate rescue procedures if an emergency occurs.
Specialist HSE Exam Prep UK What is the purpose of a Temporary Works Coordinator (TWC) on a construction project?
A. To manage subcontractor payments
B. To conduct final building inspections
C. To ensure temporary structures are properly designed, checked and installed ✓
D. To order materials for the project
Correct — C. The TWC ensures that temporary structures such as scaffolding, propping, and excavation support are properly designed, checked, and safely installed before use.
About the Specialist HSE Exam Prep UK test
Built around Other, this Specialist HSE Exam Prep UK question bank mirrors the real exam format instead of guessing at trick questions. Work through the free sample, read every explanation, then move on to full timed mock exams once you're ready.
You will be tested on
- Hazard identification and risk control
- Required workplace procedures
- Personal protective equipment and safe practice
- Compliance, reporting and documentation
How TheoryPractice helps you pass
- Real exam-style questions with instant, detailed explanations
- Full timed mock exams that mirror the real test format
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- Progress tracking so you know exactly when you're ready
Topics in this question bank
Hazard identification and risk control
Required workplace procedures
Personal protective equipment and safe practice
Compliance, reporting and documentation
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