Course DescriptionThe MCA Approved Engine Course 1 (AEC1)
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The MCA Approved Engine Course 1 (AEC1) provides fundamental theoretical knowledge and practical training required under the DfT Codes of Practice for small commercial motor and sailing vessels.
Delivered over five days (30 hours), the course covers dismantling marine engines and auxiliaries to understand components, working principles, and maintenance techniques. It equips delegates with the skills and confidence to perform basic maintenance, address safety and fire hazards, and diagnose and repair machinery defects.
Compression ignition engines
Fuel systems
Air systems
Cooling systems
Lubrication systems
Electrical systems
Power transmission
Hull fittings
General engineering
Minimum age: 18 Photographic ID (passport, driving licence, or discharge book)
Successful candidates will receive the MCA AEC1 certificate upon passing a short exam.
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✅ Photo ID – Passport, Driving Licence, or Discharge Book
✅ Notebook & Pen – For taking notes during theory sessions
✅ Overalls or Suitable Workwear – Clothing which may get dirty during practicals
✅ Safety Boots or Sturdy Footwear – Steel-toe boots recommended
✅ Packed Lunch & Refreshments – (various catering outlets available within a short walk of the training centre).

Seagrass Marine
From £900 /person
Next available: 13 Jul 2026
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