This subtopic covers the essential practical skills and underpinning knowledge required to safely check, adjust, and maintain tyre pressure and tread depth
Topic Synopsis
This subtopic covers the essential practical skills and underpinning knowledge required to safely check, adjust, and maintain tyre pressure and tread depth on a motor vehicle. Learners will identify and correctly use the appropriate tools and equipment, such as pressure gauges and tread depth indicators, ensuring compliance with legal and safety standards. The ability to perform these checks is fundamental for road safety and is a valuable employability skill in automotive and transport-related roles.
Key Concepts & Core Principles
- Rights and responsibilities: Understanding your legal rights as an employee, including the right to a safe working environment, fair pay, and protection from discrimination, as well as your responsibilities such as following policies and working diligently.
- Effective communication: Developing verbal, non-verbal, and written communication skills to interact professionally with colleagues, customers, and employers. This includes active listening, clear speaking, and appropriate use of email and phone.
- Job application process: Learning how to search for job vacancies, complete application forms, write a CV and cover letter, and perform well in interviews. This also involves understanding how to tailor applications to specific roles.
- Teamwork and collaboration: Working effectively with others to achieve common goals, understanding different team roles, and resolving conflicts constructively. This includes contributing ideas and supporting colleagues.
- Personal development planning: Setting SMART (Specific, Measurable, Achievable, Relevant, Time-bound) goals for your career, identifying your strengths and areas for improvement, and creating a plan to develop new skills.
Exam Tips & Revision Strategies
- Before the assessment, practice using different types of pressure gauges (digital, dial, pen-type) to become confident in reading them accurately and quickly.
- During the practical assessment, verbally explain each step to the assessor to demonstrate your underpinning knowledge, even if not explicitly asked—this shows competence.
- Always locate and refer to the vehicle’s own information sticker (often on the driver’s door sill) or handbook for correct tyre pressures; never rely on memory.
- Remember to check the spare tyre if present, as it is a common oversight and could be assessed as part of thorough maintenance.
Common Misconceptions & Mistakes to Avoid
- Forgetting to check tyres when cold, leading to inaccurate pressure readings due to heat expansion after driving.
- Misreading the pressure gauge (e.g., confusing PSI and Bar) or not resetting a digital gauge before use.
- Using incorrect tyre pressure specifications by guessing or using the maximum pressure listed on the tyre sidewall instead of the vehicle manufacturer's recommendation.
- Only checking tread depth in one spot, missing uneven wear or failing to detect cords in other areas.
- Not replacing valve caps after checking, which can lead to dirt ingress and slow leaks.
Examiner Marking Points
- Award credit for correctly identifying and selecting the appropriate tools (e.g., tyre pressure gauge, tread depth gauge, air compressor) and explaining their use.
- Evidence of safe working practice: ensuring the vehicle is on level ground, handbrake applied, and engine off before proceeding; removing valve caps carefully.
- Demonstrating accurate measurement: reading the tyre pressure gauge correctly and comparing it to the vehicle manufacturer’s recommended pressure (usually found on a placard or handbook).
- Checking tread depth across the central three-quarters of the tyre and around the entire circumference, identifying any uneven wear, and confirming depth is above the legal minimum of 1.6mm.