Education: Secondary (high) school graduation certificate. Screening questions: Are you authorized to work in Canada?. Are you available for shift or on-call work?. Are you available to start on the date listed in the job posting?. Are you willing to relocate for this position?. Do you have experience working in this field?. Do you live near the job location?. Experience: 5 years or more. Employment terms options: Night. On call. Weekend. Green job: Involves duties and responsibilities that lead to positive environmental outcomes. Support for youths: Offers on-the-job training tailored to youth.