NAC618.380. Circumstances requiring issuance.  


Latest version.
  • The owner or lessee of a crane which is used to erect or dismantle a tower crane shall ensure that such a crane has been issued a valid certificate of operation by a certifying authority:

         1. Before the crane is operated; and

         2. Each time a crane which is used to erect or dismantle a tower crane is repaired or modified in any way which affects the structural integrity of the crane other than the addition of components which are a permanent part of the tower crane in its working condition, such as the jib, sections of the boom, a load block or rigging.

     (Added to NAC by Div. of Industrial Relations, eff. 2-25-97)