290Meaning of structure

290  Meaning of structure  (1) In this Chapter, structure has the same meaning as it has in the Act. 1   A roadway or pathway. 2   A ship or submarine. 3   Foundations, earth retention works and other earthworks, including river works and sea defence works. 4   Formwork, falsework or any other structure designed or used to provide support, access or containment during construction work. 5   An airfield. 6   A dock, harbour, channel, bridge, viaduct, lagoon or dam. 7   A sewer or sewerage or drainage works.  (2) This Chapter does not apply to plant unless:  (a) the plant is:  (i) a ship or submarine; or  (ii) a pipe or pipeline; or  (iii) an underground tank; or  (iv) designed or used to provide support, access or containment during work in connection with construction work; or  (b) work on the plant relates to work that is carried out in connection with construction work; or  (c) the plant is fixed plant on which outage work or overhaul work that involves or may involve work being carried out by 5 or more persons conducting businesses or undertakings at any point in time. Note: This Chapter does not apply to the manufacture of plant (see paragraph 289(3)(a)).