Boat builder Salary range: £24,000 to £42,000 Boat builders construct, repair and refit marine craft from small sailing boats to large sea-going vessels.
CAD technician Salary range: £23,000 to £40,000 Computer-aided design (CAD) technicians use software to design buildings, structures, vehicles, machinery and components.
Carpenter Salary range: £17,000 to £38,000 Carpenters and joiners make and install wooden structures, fittings and furniture.
CNC machinist Salary range: £20,000 to £35,000 Computer numerically controlled (CNC) machinists make precision parts for the engineering and manufacturing industries.
Coastguard Salary range: £20,000 to £30,000 Coastguards help prevent the loss of life along the coast and at sea by co-ordinating and supporting search and rescue operations.
Cruise ship steward Salary range: £0 to £0 Cruise ship stewards clean and service cabins on board cruise ships.
Green Job Design and development engineer Salary range: £25,000 to £55,000 Design engineers improve product performance and efficiency while researching and developing new ideas and systems.
Diver Salary range: £0 to £0 Divers work underwater at sea, or in rivers, lakes, canals and reservoirs.
Green Job Electrical engineer Salary range: £27,000 to £58,000 Electrical engineers design, build and maintain electrical systems, machinery and equipment in lots of different industries.
Green Job Electrical engineering technician Salary range: £24,000 to £48,000 Electrical engineering technicians install, repair and maintain electrical equipment, systems and controls.
Green Job Electrician Salary range: £22,000 to £44,000 Electricians install power, lighting and renewable technologies in buildings. They also inspect and repair electrical control systems and machinery.
Green Job Electronics engineer Salary range: £26,000 to £60,000 Electronics engineers design and develop systems for industry, from mobile communications to manufacturing and aerospace.
Electronics engineering technician Salary range: £21,000 to £37,000 Electronics engineering technicians design, build and maintain electronic systems and components.
Lifeguard Salary range: £15,000 to £22,000 Lifeguards look after swimming areas, help swimmers to stay safe and carry out rescues in emergencies.
Marine engineer Salary range: £24,000 to £55,000 Marine engineers design, build and repair boats, ships, submarines, offshore platforms and drilling equipment.
Marine engineering technician Salary range: £24,000 to £43,000 Marine engineering technicians design, build, service and repair boats and ships.
Mechanical engineer Salary range: £26,000 to £52,000 Mechanical engineers design, build and install machinery used in industries like power, engineering, transport and manufacturing.
Green Job Mechanical engineering technician Salary range: £28,000 to £47,000 Mechanical engineering technicians design, install and repair industrial machines and parts.
Merchant Navy deck officer Salary range: £30,000 to £80,000 Merchant Navy deck officers look after the day-to-day running and navigation of ships, and take care of passengers and cargo.
Merchant Navy engineering officer Salary range: £27,000 to £55,000 Merchant Navy engineering officers maintain the mechanical and electrical machinery and instruments on board a ship.
Merchant Navy rating Salary range: £13,500 to £28,000 Merchant Navy ratings carry out a wide range of jobs to help the day-to-day running of a ship.
Naval architect Salary range: £25,000 to £65,000 Naval architects design, construct, refit and repair marine vessels and offshore structures.
Oceanographer Salary range: £23,000 to £45,000 Oceanographers study seas and currents, marine plants and animals, and the rocks and minerals that lie beneath the sea bed.
Research scientist Salary range: £27,000 to £48,000 Research scientists plan and lead experiments and investigations on a range of scientific topics.
Sailing instructor Salary range: £16,000 to £28,000 Sailing instructors teach people to sail yachts and boats.
Welder Salary range: £25,000 to £45,000 Welders cut, join and shape metals, alloys and other materials in the manufacturing, construction and engineering industries.