Conducts research and studies the various ways crops and plants can be cultivated, genetically altered, towards improved production and yield.

Co-ordinates or supervises the activities of a crew on board ships and boats.

Studies animal, plant and microscopic life in oceans.

Responsible for all aspects of a running and maintaining a fishing vessel, including its crew. Decides where and when to fish, and how the fish are sold.

A racing secretary's role is to act as the central point of contact for owners, Racecourses and suppliers and ensure the day to day running of the office, which includes ensuring the runners for the next day have been declared.  Racing secretary’s will often also control the accounts, payroll and communications dependent on size of the training yard.

Farm workers carry out the general duties and heavy labour involved in running a farm.

Looks after and breeds laboratory animals used in medical, veterinary and dental research.

Cares for animals in a pet shop, and advises customers on how to care for the animals which they buy.

Dog groomers are involved in advising owners on caring for their dogs. They groom and trim dogs. They may clip the dog's claws and clean their teeth and ears.

Looks after dogs, keeping their living area clean and the dogs bathed and groomed.

Works in a meat factory, preparing meat such as chicken or beef for retail.

Constructs, repairs and restores the hulls and fittings of pleasure and small, commercial crafts including yachts, dinghies and narrow boats.