Take the crucial first step into professional marine engineering with our MCA Approved Engine Course 1 (AEC1). This comprehensive, five-day program delivers the vital hands-on competencies and fundamental theoretical knowledge required to safely operate and maintain small commercial workboats, luxury superyachts, and offshore support craft.

Designed explicitly to meet the rigorous safety standards laid down by the Maritime and Coastguard Agency Codes of Practice, our AEC1 course covers the full operational mechanics of marine diesel systems. Whether you seek a dual-role deck/engineer status or a foundational route toward your MCA engineering progression pathway, this training ensures total confidence when operating machinery in isolated offshore environments.

AEC 1 Collage

AEC1 Course Details

Duration 5 Days — Monday to Friday, 0900hrs – 1700hrs daily.
Prerequisites None. This is an entry-level maritime engineering qualification. Participants must be aged 18 or over.
Certificate Validity No expiry. Once awarded, the qualification remains valid permanently.
Commercial Privileges Enables you to work as an engineer onboard a vessel over 24m, including dual-role deck / engineer positions. Fully approved by the Maritime and Coastguard Agency (MCA).
MCA Approved Training Provider

Booking Info

Cost £750.00 inc vat (Please note all prices include VAT @ 20%).
Location South West Maritime Academy,
Cromhall Quarry, Cromhall, South Gloucestershire, GL12 8AA.

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What is the MCA Approved Engine Course and who is it for?

The MCA Approved Engine Course 1 (AEC1) takes seafarers from an entry-level knowledge expectation right through to a benchmark where they can confidently manage, operate, and troubleshoot a diesel engine on a maritime vessel. While advanced certifications require extensive sea time, the AEC1 course offers an open-access gateway for deck crew, yacht stews, and commercial fishermen to expand their shipboard values.

Our curriculum does not attempt to make expert diesel engineers out of you over a single week. Rather, the primary instructional focus remains centered on mechanical self-reliance. Taught by highly experienced marine engineers, this training ensures that if a fuel line blocks or an electrical cooling circuit trips under load, you can rapidly carry out regular maintenance, perform safety checks, and troubleshoot problems effectively.

This intensive program satisfies the mandatory engineering competency criteria detailed across Annex 5 (Safety of Large Commercial Sailing and Motor Vessels), Annex 7 (Safety of Small Commercial Motor Vessels), and Annex 11 (Safety of Small Workboats and Pilot Boats).

1. Engine Topography & Operations

Master the internal operational cycles and underlying construction details that govern marine compression ignition engines.

  • Principles: Compression ignition engines and foundational internal workflows.
  • Construction: Cycle of operation and thorough constructional details of the power plant.

2. Systems, Supplies & Air Supply

Acquire practical systems knowledge concerning safe fuel handling, lines filtration, and the parameters of air induction.

  • Fuel Delivery: The complete fuel system mechanics and injector safety tasks.
  • Combustion Air: The dynamic role of air in the combustion process.

3. Cooling & Lubrication Systems

Understand the critical support configurations responsible for preventing catastrophic structural failures under temperature load.

  • Thermal Balance: The cooling system configuration, raw intake loops, and sea cocks.
  • Friction Shield: The lubrication system mechanics, viscosity checks, and pressure maintenance.

4. DC Electrical & Auxiliary Hardware

Demystify low-voltage electric configurations, auxiliary installations, and hull fittings parameters.

  • Power Distribution: Engine electrical systems, battery banks, alternators, and starter components.
  • Hull & Auxiliary: Hull fittings, through-hull monitoring, and bottled LPG installations.

5. Power Transmission & Pollution Control

Trace raw power from the engine flywheel down to the propeller while maintaining structural maritime legal compliance.

  • Drive Assemblies: Power transmission architectures, gearboxes, and propeller shaft alignments.
  • Environmental Codes: Marine pollution prevention, MARPOL awareness, and the Code of Safe Working Practices.

Natural Career Progression

Once you achieve your initial Approved Engine Certificate 1, you can seamlessly step onto the next framework tier of commercial engineering status:

Next Advanced Step:

MCA Approved Engine Course 2 (AEC2) Module

Entry Requirements and Target Audience

This AEC1 course represents the mandatory entry-level criteria for individuals seeking commercial engineering responsibility on motor or sailing yachts over 24m, small commercial workboats, and regional pilot craft. It is heavily favored by deck crew looking to drastically maximize their employability via dual-role capability.

All safety equipment and specialist tools required for the workshop segments are supplied by South West Maritime Academy as required. Full attendance throughout the 5 days is mandatory to prepare you for the final exam.

  • Minimum Age: Participants must be at least 18 years of age prior to the start of the program.
  • Prerequisites: None. There are no formal engineering prerequisites or sea service conditions required to take the initial course.
  • Physical Suitability: Candidates should possess basic manual dexterity to handle tools safely within an active workshop environment.

AEC1 Frequently Asked Questions

What does AEC1 stand for in marine engineering training?
AEC1 stands for the MCA Approved Engine Course 1. It is the initial regulatory engineering path recognized internationally across the commercial shipping, yachting, and workboat sectors.
Does the MCA AEC1 certificate expire?
No. Your Approved Engine Certificate (AEC) carries no expiry date and remains valid indefinitely once successfully awarded.
Do I need prior mechanical experience to take this training?
Not at all. The AEC1 course assumes an entry-level starting point, leading novices smoothly from basic system principles to confident fault diagnosis and maintenance routines.
What size vessels can I operate with an AEC1 ticket?
It satisfies the MCA Codes of Practice enabling crew to work as engineers or take on dual-role deck/engineer positions onboard coded commercial vessels over 24 meters.
What is the main operational difference between AEC1 and AEC2?
AEC1 addresses basic mechanical loops, compression, fuels, air, and lubrication. AEC2 acts as an advanced 5-day addition dealing with electrical diagnostics, hydraulic gear, fresh water makers, and sewage systems.
Is the AEC1 course mandatory for entry-level superyacht deckhands?
While only STCW Basic Safety Training is legally mandatory, holding an AEC1 ticket is heavily recommended by crewing agents because it qualifies you for higher-paid dual-role positions on board.
Where can I find MCA approved engine courses near Bristol or South Wales?
South West Maritime Academy is the premier regional hub, based at Cromhall Quarry in South Gloucestershire. We sit right near the M4/M5 corridor, supporting delegates from Bristol, Cardiff, and Gloucester.
Do I need to bring my own tools or boiler suit overalls?
No. All required Personal Protective Equipment (PPE), component modules, and tools are entirely supplied by our academy for the duration of the course.
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Contact & Accommodation

Contact Us

Please contact us if you require further information or wish to book on behalf of a company:
Telephone: 01454 260130
Email: info@southwestmaritimeacademy.com
Normal Office Hours (UK Time):
Monday – Friday: 08.30 – 17.00

Accommodation

There is a wide range of local accommodation, some of which are within walking distance of the training centre, to suit everyone’s budget.

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