Singapore legislation
Regulation 21
Regulation 21
Boards, planks and decking
Subregulation 1
It shall be the duty of the responsible person to ensure that the requirements of paragraphs (2) to (4) are complied with.
Subregulation 2
All boards, planks or decking used in the construction of work platforms in a workplace shall —
be of uniform thickness;
be capable of supporting a load of 670 kgf per square metre with due regard to the spacing of the supports; and
be flushed along their lengths and effectively secured to prevent tipping or uplift.
Subregulation 3
Any metal decking which forms part of a work platform in a workplace shall be provided with non-skid surfaces.
Subregulation 4
Any board or plank which forms part of a work platform in a workplace shall project beyond its end support to a distance of not less than 50 millimetres and not more than 4 times the thickness of the board or plank.