piece-work means any work the pay for which is estimated by the amount of work performed irrespective of the time occupied in its performance;
drainage work means any watercourse and includes any land which is expected to provide flood storage capacity for any watercourse and any bank, wall, embankment or other structure, or any appliance, constructed or used for land drainage or flood defence;
Building Work has the meaning given to it in section 6 of the Building and Construction Industry (Improving Productivity) Act 2016 (Cth);
Work area means a room or defined space in a workplace where hazardous chemicals are produced or used, and where employees are present.
Shift Work is defined as the same work performed by two or more employees or two or more successive sets or groups of employees working successive periods.