to lift and pull loads. Use power-operated cable equipment onwinches. Move levers and throttles. Start and stop speeds ofhoistorwinchdrums in response to a variety of signals, including hand, bell, buzzer, telephone, loud-speaker, or whistle signals.

It is the responsibility of the site supervisor to assess hazards, determine risks, conduct regular inspections, and maintain a safety programme. ... The responsibilities of a site supervisor may include: Supervising workers, subcontractors and work activities