Name at least THREE specific items of personal protection would be required if loading the hopper using a pressurised system. 66 How is the depth of work controlled on a) self-propelled units and b) on towed units? 67 a) Name THREE purposes of the raised lugs on tyres and b) what can happen to a soil stabiliser or spreader if the lugs are severely worn? 68 Name THREE ways that a plant operator can contribute in ensuring repeat business with the client or main contractor 69 When working in a restricted area or space, name TWO hazards that can occur. 70
66 Name at least THREE specific items of personal protection would be required if loading the hopper using a pressurised system. 67 How is the depth of work controlled on a) self-propelled units and b) on towed units? 68 a) Name THREE purposes of the raised lugs on tyres and b) what can happen to a soil stabiliser or spreader if the lugs are severely worn? 69 Name THREE ways that a plant operator can contribute in ensuring repeat business with the client or main contractor 70 When working in a restricted area or space, name TWO hazards that can occur.
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