Aviation Maintenance Practices I - Safe Working Practices and Introduction to Safety (EASA MODULE 07A)

What hazards are commonly identified in aviation maintenance tasks?

Electrical shock, chemical burns, gas leaks, and oil or fuel spills.

Which PPE items are listed for safety in maintenance work?

Gloves, safety goggles, respirators, safety shoes, coveralls, and hearing protection.

What general safety precautions are emphasized for maintenance tasks?

Follow aviation safety authority rules and procedures, wear PPE and safety tools as required, and report hazards or unsafe conditions immediately.

Why is safety considered a responsibility in aircraft maintenance?

Maintenance is high-risk due to complex systems, high voltages, flammable substances, and heavy equipment; safety prevents accidents.

What is the purpose of a risk assessment before starting a job?

To identify potential hazards, evaluate safety protocols, and suggest improvements to prevent accidents.

What should you do if you identify a hazard or unsafe condition?

Report it immediately to prevent accidents.

Give an example of a hazard interaction in maintenance.

An electrical spark during testing could ignite fuel vapors; a gas leak in a poorly ventilated space could cause an explosion.

What is a key communication practice during maintenance tasks?

Face-to-face handover to explain what’s been done and what’s next.

What mindset helps prevent accidents by thinking ahead of potential problems?

Always think: What could go wrong? Stop it before it happens.

What should you check before performing repairs on a component?

Repair/maintenance records; ensure all steps are signed off by the previous technician.

What does PPE stand for and why is it used?

Personal Protective Equipment; used to protect technician health and well-being.

What is the meaning of the Safety Risk Level chart's 'Catastrophic' column?

An event that may result in multiple deaths, permanent disability, system loss, or severe environmental or property damage.