Education: Secondary (high) school graduation certificate. Tasks: Operate mobile and tower cranes to lift, move, position or place equipment and materials. Clean and lubricate cranes. Operate pile driving cranes to drive pilings into earth to provide support for buildings and other structures. Perform routine maintenance work. Work conditions and physical capabilities: Attention to detail. Experience: 1 year to less than 2 years. Workplace information: On the road job.