Singapore legislation
Regulation 109
of Workplace Safety and Health (Construction) Regulations 2007
Regulation 109
Attendance at man-lock
Subregulation 1
A man-lock attendant shall be in attendance at a man-lock in the worksite at all times when any person is in the man-lock or in a working chamber to which the man-lock affords direct or indirect access.
Subregulation 2
Each man-lock attendant station in a worksite shall be provided with a first-aid box.
Subregulation 3
It shall be the duty of the man-lock attendant at the worksite where work in a compressed air environment is carried out to —
(a)
maintain a lock attendant’s register; and
(b)
carry out the compression and decompression of persons in a compressed air environment in accordance with the approved procedures.