“…The site-walks are heterogeneous in their professional composition (Rooney et al , 2015a, 2015b). The site foreman [sic], service managers, the diggers or leading hands, a blast crew, production superintendent, senior supervisor, various consultants, an environmental team or scientists, heritage consultants, graduate, interned and/or mentored engineers, as well as the client and/or their proxy may be present.…”