Obtain Code, Bulletin, and Rule updates.You must have taken the 30-Hour Climber/Tower Crane Rigger course. Pre-requisites: This training is geared for construction foremen, riggers, rigging inspectors, and crane operators who assist/supervise erecting, jumping, or dismantling a tower crane. Rigging equipment, new technology, industry trends.Building Code, Rules of the City of New York, and OSHA standards.Course Description : In order to renew a Climber/Tower Crane Rigger certification in New York City (NYC), all workers must successfully complete this mandated 8 hour training course.