Singapore legislation
Regulation 5
of Workplace Safety and Health (Abrasive Blasting) Regulations 2008
Regulation 5
Abrasives not to be used again
It shall be the duty of —
(a)
the employer of any person carrying out any blasting in a workplace; or
(b)
the principal under whose direction any person carries out any blasting in a workplace,to ensure that no substance which has been used as an abrasive in blasting is used again or be introduced into or be present in any blasting equipment as an abrasive unless, since last being so used, that substance has, so far as is reasonably practicable, been separated by means of a suitable and effective device from dusts and particles of materials arising from blasting.