Might be good to see what kind of jobs are available in your area , then see what is a good fit?
http://saskatoon.craigslist.ca/jjj/
or any of the job finder websites?

Are there any factories or businesses that have less active /less dangerous to your health security openings?

loss management- store security/theft prevention etc

Or even start out as a entry level and work into loss prevention /security at a larger store or business?