Chinese Only
(i) Completion of Secondary 5 (under the old academic structure); OR completion of Secondary 6 (under the New Academic Structure); OR equivalent; with at least 2 years’ work experience in leak detection on water mains or relevant works; OR
(ii) Aged 23 or above, with at least 5 years’ work experience in leak detection on water mains or relevant works.
Remark:The Certificate is valid for 3 years