IAGC LAND GEOPHYSICAL SAFETY MANUAL Edition 9 ... - CGISS

2) The operator should examine the crane foundation, cables, drum, dogs, brakes,boom, guard, pins, sheaves, load hook, and wireline for defects. Any defectsmust be repaired before the crane is used. Crane hooks that are defective shouldbe replaced. Repair by welding or otherwise must not be attempted. A preparedinspection checklist is most helpful for this task.3) All cranes, winches, and other hoisting devices must be certified and checked atregular intervals. The Safe Working Load (SWL) must be prominently displayedon the boom of any crane and clearly marked on all other lifting devices.4) Always ensure that all slings, hooks, wirelines, cables, and tag lines are secureand in good working order. A lifting register should be kept and all inspectionsshould be logged within. These documents kept for reference. Slings, fittings, andfastenings should be inspected before, during, and after daily use. Equipmentfound to be defective must be discarded. The date that the slings are placed inservice should be stenciled on the metal eye.5) The maximum capacity and boom angle of the crane must be clearly marked andmust not be exceeded. This information will be found on the lift chart that shall bemounted on the crane within sight of the operator. Boom-angle indicators must bepermanently attached to the boom in order to show the operating radius.6) Crane hooks shall have safety latches. Stops must be provided on all cranebooms in order to prevent the possibility of overtopping the boom.7) The crane operator and auxiliary personnel must be mindful of overheadobstacles and hazards that may contact the crane boom. Power lines representa serious lethal hazard that must be avoided.8) A hand signal chart shall be mounted to the crane foundation or other locationclose by and visible to the operator.9) A qualified designated signal person must work with the crane operator.Standard signals should be used. Normally all signals should be given by thesignal person, but the operator should obey an emergency stop signal given byanyone. If signals are not utilized, the signaling method must be agreed upon bythe crane operator and auxiliary personnel before commencement of the craneoperators.10) The operator must properly secure the crane and boom before going off duty, orwhen shutting down operations. A tag must be placed on the controls, and themaster or chief engineer notified if any defects are known.11) All personnel should be instructed in safe operating procedures before handlingcargo.12) Personal Protective Equipment (PPE) must be worn by all personnel handlingcargo and working around cranes. This equipment must include hard hats, safetyboots with non-slip soles, leather gloves, and any other safety equipment thatmight be required to handle any other specific cargo.13) Correct cargo handling tools must be used, and these tools must be regularlychecked and maintained.Page 132 of 136