In this chapter:
"construction work"—
(a) means any work carried out in connection with the construction, alteration, conversion, fitting-out, commissioning, renovation, repair, maintenance, refurbishment, demolition, decommissioning or dismantling of a structure; and
(b) includes the following:
(i) any installation or testing carried out in connection with an activity mentioned in paragraph (a);
(ii) the removal from the workplace of any product or waste resulting from demolition;
(iii) the prefabrication or testing of elements, at a place specifically established for the construction work, for use in construction work;
(iv) the assembly of prefabricated elements to form a structure, or the disassembly of prefabricated elements forming part of a structure;
(v) the installation, testing or maintenance of an essential service in relation to a structure;
(vi) any work connected with an excavation;
(vii) any work connected with any preparatory work or site preparation (including landscaping as part of site preparation) carried out in connection with an activity mentioned in paragraph (a);
(viii) an activity mentioned in paragraph (a), that is carried out on, under or near water, including work on buoys and obstructions to navigation; but
(c) does not include any of the following:
(i) the manufacture of plant;
(ii) the prefabrication of elements, other than at a place specifically established for the construction work, for use in construction work;
(iii) the construction or assembly of a structure that once constructed or assembled is intended to be transported to another place;
(iv) testing, maintenance or repair work of a minor nature carried out in connection with a structure;
(v) mining or the exploration for or extraction of minerals.