The load line of the crane you’re operating comes into contact with an energized power line. It doesn’t matter so long as the outriggers are fully extended and setģ. Within what percentage of level does a telescopic boom crane have to be for the gross ratings in the load chart to remain valid?ĭ. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his thumb up?Ģ. Response to these questions is not necessarily an indication of performance on the CCO examinations.ġ. They are not actual test questions, nor do they attempt to address all of the areas of knowledge tested on the CCO certification examination. These sample questions are intended to convey something of the style and content of the National Operator Certification Program examination developed and administered by the National Commission for the Certification of Crane Operators(CCO).
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