1. In general, you usually need a high school diploma.

2. To be a printing press operator or other related tradesperson, you need an apprenticeship or a combination of several years' experience and college or other trade courses, or several years' on-the-job training. You may need trade certification or a licence in the province/territory where you'll work.

3. To be a commercial diver, you must complete a recognized commercial diving school program, obtain a commercial diver's licence, and receive a diving medical from an approved hyperbaric physician. You may need military or police diving experience.

4. Commercial divers who use explosives usually need a provincial/territorial blaster's licence.

5. As a recreation vehicle mechanic, you may also obtain interprovincial (Red Seal) trade certification, which provides job mobility throughout the country.

6. Most recent entrants have a community college diploma.