TheorySpecialist HSE Exam Prep UK Practice Questions
Free Specialist HSE Exam Prep UK practice questions with answers and plain-English explanations. Browse the PDF, video and online mock test.
Specialist HSE Exam Prep UK Questions
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Q1What is the minimum class rating required for a safety helmet to be used on a construction site in the UK?
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✓ Correct answer: EN 397
Safety helmets used on construction sites must meet EN 397 standard as a minimum. This ensures adequate protection against falling objects and impact.
Q2How often should Class 3 safety harnesses be inspected by a competent person?
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✓ Correct answer: Every six months
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.
Q3Which type of fire extinguisher should NEVER be used on a chip pan fire?
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✓ Correct answer: Water
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.
Q4What voltage is the standard requirement for portable electrical tools on UK construction sites?
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✓ Correct answer: 110 volts
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.
Q5What does a yellow PAT testing label on electrical equipment indicate?
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✓ Correct answer: 110 volt equipment
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.
Q6What is the maximum safe angle for leaning a ladder against a wall using the 1:4 rule?
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✓ Correct answer: 75 degrees
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.
Q7What is the minimum height of the top guardrail on a working platform?
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✓ Correct answer: 950 mm
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.
Q8Before using a Mobile Elevated Work Platform (MEWP), what must the operator check FIRST?
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✓ Correct answer: That they have valid training and certification for that type of MEWP
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.
Q9What colour is a mandatory safety sign, such as one requiring PPE to be worn?
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✓ Correct answer: Blue circle with white symbol
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.
Q10How far should trailing electrical cables be supported off the ground to prevent damage and tripping hazards?
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✓ Correct answer: At least 2 metres
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.
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