Analytical Chemists study the exact chemical composition of natural and artificial materials.

The craft of carpentry and joinery is varied. It includes setting out, production and assembly of joinery such as stairs, doors, windows, floors and built-in furniture.

Ensures the appropriate licensing, marketing and legal compliance of pharmaceutical and medical products.

Builders' yard assistants handle building materials, ranging from sand and cement to bathroom fittings.

Designs and creates an app for just about any computing device, from desktop computers to mobile devices. Once the app exists, the developer will help test it and correct any bugs prior to the launch of the app.

Installs and maintains mechanical piping systems, such as cooling or industrial systems. This may involve assembling, fabricating, and repairing systems.

Installs and maintains telecommunication lines, networks and equipment.

Maintain and administer computer networks and related computing environments including computer hardware, systems software, applications software, and all necessary configurations.

Industrial Cleaners clean and maintain all types of buildings and vehicles such as factories, offices, hotels, hospitals, trains, ships and buses.

Works as part of a team of engineers in the manufacturing process of medical equipment.

Uses mathematical models and applications to illustrate processes or solve complex problems.

Petroleum engineering is about devising methods to improve oil and gas well production and determining the need for new or modified tool designs.