Education: Secondary (high) school graduation certificate. Tasks: Supervise workers and projects. Estimate costs and materials. Co-ordinate and schedule activities. Ensure health and safety regulations are followed. Establish methods to meet work schedules and co-ordinate work activities with other work units. Requisition or order materials, equipment and supplies. Work conditions and physical capabilities: Work under pressure. Fast-paced environment. Physically demanding. Experience: 1 year to less than 2 years.