Singapore legislation
Regulation 110
of Workplace Safety and Health (Construction) Regulations 2007
Regulation 110
Attendance at medical lock
Subregulation 1
A medical lock attendant shall be in attendance at the medical lock in a worksite where work in a compressed air environment is carried out —
when any person is employed in a compressed air environment in the worksite at a pressure exceeding one bar;
when any person is being treated in the medical lock; and
during the period of 24 hours immediately after the last decompression of a person in a man-lock in the worksite from a pressure exceeding one bar has taken place.
Subregulation 2
Arrangements shall be made to ensure that all records of pressures and other relevant information regarding conditions in the man-lock and working chamber in the worksite are accessible to the medical lock attendant at any time when the records and information are required by him.