Section 104

Operators of vehicles, machines & equipment shall be assisted by signallers if either of the following applies:

1. The operator’s view of the intended path of travel is obstructed.
2. A person could be endangered by the vehicle, machine or equipment or by its load.

The operator & the signaller shall,

(a) jointly establish the procedures by which the signaller assists the operator; and

(b) follow those procedures.