Securing of suspended implements
124. Where a vehicle is fitted with any apparatus or appliance designed for lifting and part of the apparatus or appliance consists of a suspended implement, the implement shall, at all times while the vehicle is in motion on a road and when the implement is not attached to any load supported by the appliance or apparatus, be so secured, either to the appliance or apparatus or to some part of the vehicle, that no danger is caused or is likely to be caused to a person on the vehicle or on the road.