Singapore legislation
Regulation 19
of Workplace Safety and Health (Confined Spaces) Regulations 2009
Regulation 19
Warning sign
It shall be the duty of the occupier of any workplace in which a confined space is sited to clearly post a notice at the entrance to the confined space to warn persons of the hazards of the confined space unless —
(a)
a copy of the confined space entry permit in respect of the confined space is posted there in accordance with regulation 14(a); or
(b)
there is no entrance which persons may use to enter the confined space.