(i) full-time undergraduates, post-graduates, students of sub-degree programmes and academic staff in construction-related disciplines of local Hong Kong higher education institutions;
(ii) construction professionals holding membership of professional class or above of construction-related professional bodies;
(iii) technicians and site supervisory personnel; or
(iv) Registered Skilled Workers holding a valid construction workers registration card issued under the Construction Workers Registration Ordinance (Cap. 583)