Shows the signals used for crane, safety systems for cranes
It shows the signals used by crane rigger, in addition to knowing the safety systems and preventive measures against tipping and electrical risk to use in the cranes.
Within the signs shown we have:
Use the main hook Use the auxiliary hook Climb or hoist Go down Lift the pen Download the pen Raise the boom and lower the load Lower the boom and lift the load Turn Extend the boom (telescopic booms) Retract the boom (telescopic booms) Extending the pen Retract the pen Move slowly Stop Emergency stop Displacement (a caterpillar) Displacement (both caterpillars) Displacement Secure everything
