DRUG & ALCOHOL TESTING AND FIT TESTING IS REQUIRED PRE-EMPLOYMENT
You should be able to find an H2S Alive course close to home. Look in the Yellow Pages under "Training Programs" or "Safety Consultants & Training", or enter "H2S Alive" and your city in your search engine to find a course near you. Enform is the preferred certification.
CSTS (Construction Safety Training Systems) is offered by most provincial construction associations. SCOT (Safety Construction Orientation Training) is available through the SCSA. You need to have one or the other. (PST will be accepted if you have obtained it previously.)
Check online at St. John's Ambulance or Canadian Red Cross to find out when these courses are offered in your area.