Sources: National Commission for the Certification of Crane Operators (NCCCO), Fairfax, Va.; CP staff
NCCCO has developed the Telescopic Boom-Swing Cab Restricted (TLL-R) certification program for operators of boom trucks with short booms, no attachments/extensions, and a basic load chart. A restricted version of the Telescopic Boom Swing Cab (TLL), it covers equipment classes commonly used in precast concrete delivery.
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