field level risk assessment - Construction Owners Association of ...
field level risk assessment - Construction Owners Association of ...
field level risk assessment - Construction Owners Association of ...
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#3bThe crew had decided to use radiocommunication rather than hand signalsbecause <strong>of</strong> the visibility problem.They planned the swing path and checkedthe weight calculations carefully. They usedthe required method to restrict area accesson three sides <strong>of</strong> the heat exchanger. Thefourth side appeared to have no possibility<strong>of</strong> traffic.Everything proceeded as planned until amaintenance worker entered the lift areathrough the unsigned area. He had come todo a regular equipment check. His suddenappearance momentarily distracted theoperator and the crane came in contact withan adjacent piece <strong>of</strong> equipment causingserious damage.<strong>Construction</strong> <strong>Owners</strong> <strong>Association</strong> <strong>of</strong> Alberta 37