Accountant - creates reports on company business and makes sure the company uses its money wisely.

Computer Engineer - works with computers and creates detailed computer systems.

Biologist - studies water quality and the effect of electrical generation on the environment.

Drafting Specialist - draws charts and diagrams to show special wiring.

Engineer - there are many kinds, like electrical, chemical, civil, industrial, mechanical and nuclear. Here's another kind:

Environmental Engineer - studies air quality and helps obtain permits and knows all about government regulations.