Knowledge of Inspection, Repair and Replacement of Plant Equipment TyresThe Institute of the Motor Industry End-Point Assessment Motor Vehicle & Transport Revision

    This element provides the essential knowledge required for safely and competently inspecting, repairing, and replacing tyres on heavy plant equipment used

    Topic Synopsis

    This element provides the essential knowledge required for safely and competently inspecting, repairing, and replacing tyres on heavy plant equipment used in construction, agriculture, or industrial settings. Learners must understand tyre construction (e.g., radial vs bias ply), relevant legislation (e.g., PUWER, LOLER), and workplace procedures specific to large, high-load, and often multi-piece rim assemblies.

    Key Concepts & Core Principles

    Exam Tips & Revision Strategies

    Common Misconceptions & Mistakes to Avoid

    Examiner Marking Points

    Knowledge of Inspection, Repair and Replacement of Plant Equipment Tyres

    THE INSTITUTE OF THE MOTOR INDUSTRY
    vocational

    This element provides the essential knowledge required for safely and competently inspecting, repairing, and replacing tyres on heavy plant equipment used in construction, agriculture, or industrial settings. Learners must understand tyre construction (e.g., radial vs bias ply), relevant legislation (e.g., PUWER, LOLER), and workplace procedures specific to large, high-load, and often multi-piece rim assemblies.

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    Learning Outcomes
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    Assessment Guidance
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    Key Skills
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    Key Terms
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    Assessment Criteria

    Assessment criteria

    IMI Level 2 Diploma in Specialist Tyre Fitting Competence

    Topic Overview

    The IMI Level 2 Diploma in Specialist Tyre Fitting Competence is a vocational qualification designed for individuals working in the tyre fitting industry. It covers the essential skills and knowledge required to safely and effectively fit, repair, and maintain tyres on a variety of vehicles, including cars, light commercial vehicles, and heavy goods vehicles. This qualification is recognised by the Institute of the Motor Industry (IMI) and is a key step towards becoming a certified tyre technician.

    The course is structured around practical competencies and theoretical understanding, ensuring that students can apply their learning in real-world settings. Topics include tyre identification, fitting procedures, balancing, pressure monitoring systems, and health and safety regulations. Mastering these areas is crucial for ensuring vehicle safety, optimising tyre performance, and extending tyre life, which directly impacts customer satisfaction and business reputation.

    This diploma fits into the wider Motor Vehicle & Transport sector by providing a specialised pathway for those focusing on tyre services. It complements other IMI qualifications in vehicle maintenance and repair, and is often a prerequisite for advanced certifications in tyre technology or workshop management. For students, achieving this diploma demonstrates competence to employers and can lead to career progression in the automotive aftermarket industry.

    Key Concepts

    Core ideas you must understand for this topic

    • Tyre identification and specification: Understanding tyre size markings, load indexes, speed ratings, and construction types (e.g., radial, run-flat) to select the correct tyre for each vehicle.
    • Safe fitting and removal procedures: Using appropriate tools and equipment (e.g., tyre changers, bead breakers) while following manufacturer guidelines to prevent damage to tyres and wheels.
    • Wheel balancing: Performing static and dynamic balancing to eliminate vibrations, ensuring even tyre wear and a smooth ride.
    • Tyre pressure monitoring systems (TPMS): Recognising different TPMS types (direct vs. indirect) and correctly servicing sensors during tyre fitting.
    • Health and safety compliance: Adhering to COSHH regulations, manual handling techniques, and workshop safety protocols to minimise risks.

    Learning Objectives

    What you need to know and understand

    • Understand plant equipment tyre construction, legislation and special workplace procedures, Understand the tools and equipment used when working with plant equipment tyres, Understand the materials used in the repair of plant equipment tyres, Understand how to inspect, remove, repair and replace plant equipment tyres

    Assessment Criteria

    Key criteria assessors look for in your portfolio

    • Award credit for demonstrating correct identification of plant tyre construction types (diagonal/bias, radial, solid) and explaining their typical applications and load capacities.
    • Award credit for accurately describing the step-by-step safe removal and refitting of a multi-piece rim wheel, including isolation, deflation, correct sequence for loosening lock rings, use of appropriate tooling, and torque settings.
    • Award credit for evidencing knowledge of relevant health and safety legislation (e.g., PUWER 1998, LOLER 1998, HSWA 1974) and how it applies to the inspection, repair, and replacement of plant equipment tyres.
    • Award credit for correctly identifying and explaining the purpose of specialist tools and equipment, such as hydraulic bead breakers, tyre spreaders, inflation cages, and torque wrenches.

    Assessment Guidance

    Guidance for achieving higher grades

    • 💡In written assessments, always cite relevant legislation by name (e.g., PUWER, LOLER, Health and Safety at Work Act) and explain its direct impact on the task being described.
    • 💡For practical observations, adopt a methodical approach: start with a visual inspection of the tyre, wheel, and valve; use a calibrated gauge; and demonstrate controlled inflation within a safety cage while monitoring pressure.
    • 💡Use precise technical terminology such as 'bead seating', 'rim flange', 'lock ring', 'O-ring', 'ply rating', and 'load index' to show depth of understanding and competence.
    • 💡When describing repair procedures, clearly differentiate between major and minor repairs and always reference the manufacturer’s guidelines and the BSAU159f standard where applicable.
    • 💡Always reference the manufacturer's data for torque settings and fitting procedures. Examiners look for evidence that you follow official guidelines rather than relying on memory alone.
    • 💡In practical assessments, demonstrate clear communication with your assessor about each step you take. Verbalising your actions shows understanding and helps you avoid missing critical safety checks.
    • 💡For written questions, use technical terminology correctly (e.g., 'bead seat', 'sidewall', 'tread wear indicators') to show depth of knowledge. Avoid vague terms like 'thing' or 'stuff'.

    Common Mistakes

    Common errors to avoid in your coursework

    • Confusing plant equipment wheel/rim types (e.g., split rims, multi-piece rims, demountable flanges) with light vehicle wheels, leading to incorrect and unsafe disassembly procedures.
    • Failing to appreciate the catastrophic explosive force potential during inflation of large plant tyres and neglecting to use a safety cage or remote inflation equipment.
    • Overlooking the need for specific training, authorization, and documented competent person status under PUWER and workplace risk assessments before undertaking tyre work on certain assemblies.
    • Not conducting a thorough pre-inspection of the replacement tyre and wheel for compatibility, damage, or wear before fitting, leading to premature failure or safety incidents.
    • Misconception: Tyre pressure can be checked by visual inspection alone. Correction: Visual checks are unreliable; always use a calibrated pressure gauge to measure pressure when tyres are cold.
    • Misconception: All tyres with the same size marking are interchangeable. Correction: Tyres must also match load index, speed rating, and construction type; mixing can compromise safety and handling.
    • Misconception: Wheel balancing is only needed when a new tyre is fitted. Correction: Balancing should be checked whenever a tyre is remounted or if vibrations occur, as weights can fall off or tyre wear can cause imbalance.

    Frequently Asked Questions

    Common questions students ask about this topic

    Before You Start

    Prior knowledge that will help with this topic

    • Basic understanding of vehicle systems (e.g., wheels, suspension) from a Level 1 qualification or on-the-job experience.
    • Familiarity with workshop tools and health and safety practices, such as manual handling and PPE use.
    • Numeracy skills for interpreting tyre size markings and pressure readings.

    Key Terminology

    Essential terms to know

    • Understand plant equipment tyre construction, legislation and special workplace procedures, Understand the tools and equipment used when working with plant equipment tyres, Understand the materials used in the repair of plant equipment tyres, Understand how to inspect, remove, repair and replace plant equipment tyres

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