Education: Secondary (high) school graduation certificate. Work setting: Various locations. Construction site. Tasks: Sweep, mop, scrub and wax hallways, floors and stairs. Operate industrial vacuum cleaners to remove scraps, dirt, heavy debris and other refuse. Empty trash cans and other waste containers. Perform safety and security checks. Move heavy furniture, equipment and supplies. Clean snow and ice from walkways and parking areas. Security and safety: Reference required. Work conditions and physical capabilities: Repetitive tasks. Handling heavy loads. Physically demanding. Bending, crouching, kneeling. Weight handling: Up to 23 kg (50 lbs). Personal suitability: Dependability. Reliability. Experience: 1 year to less than 2 years.