Tower crane operation

(1) As used in this section: (a) "Affected land" means the same as that term is defined in Section 10-20-622. (b) "Airspace approval" means the same as that term is defined in Section 10-20-622. (c) "Jib" means the part of a tower crane that: (i) extends horizontally or almost horizontally from the main vertical component of the tower crane; and (ii) carries the live load. (d) "Live load" means the same as that term is defined in Section 10-20-622. (e) "Minimum hook height" means the distance that, measured from the lowest point of a hook suspended from a jib, is: (i) 50 feet above the ground level of affected land; or (ii) 20 feet above a building on affected land. (f) "Tower crane" means the same as that term is defined in Section 10-20-622. (2) An operator of a tower crane shall operate the tower crane in accordance with the requirements of the manufacturer of the tower crane. (3) (a) A live load may travel over affected land at the minimum hook height with airspace approval. (b) A jib, but not a live load, may travel over the affected land at the minimum hook height without airspace approval. (4) The functioning of a tower crane in accordance with Subsection (3) does not constitute a trespass on affected land.