Means a device fitted to the crane to prevent whip back.Ī crane is boom bound when its movements are restricted due to proximity hazards or structures. The Safe Handling, Transportation and Erection of Precast Concrete andĪ device fitted to a crane to provide the operator with automatic warning of approach to an overload situation.Ī seat attached to a suspended rope designed to accommodate one person in a sitting position.Ī cantilevered structure from which a load is suspended.Ī device that shows the angle of inclination of luffing (derricking) boom.Examples include Approved Code of Practice for: It prevents any further upward movement of the hook block.Īpproved codes of practice - industry specific statements of preferred work practices. Prevents two or more cranes operating on the same runway from colliding with each other and / or damage when approaching the end of the runway.Ī device that provides an audible warning to the crane operator when the hook block reaches a designated limit on the hoist line.Ī cut out device that activates when the hook block goes past the designated limit and is at risk of hitting the boom head. This includes working from barges.Ī machine system that is dependent on compressed air.Īn instrument for measuring and indication the force or speed of the wind.

Environmental conditions such as extreme weather conditions, corrosive fumes and wet, dusty or icy conditions which are unfavourable, harmful or detrimental to or for the operation of a crane.

Radius crane and rigging