1. In general, you usually need some high school education.
2. You usually receive on-the-job training.
3. You may need college or other courses or experience in your company.
4. To be a residential and commercial installer or repairer, you usually need experience and may require a driver's licence.
5. To be a pest controller or fumigator, you need a pesticide applicator licence.
6. Most recent entrants have a community college diploma, and almost 2 in 5 have a trade/vocational certificate.