Singapore legislation
Regulation 127
of Workplace Safety and Health (Construction) Regulations 2007
Regulation 127
Misfires
Subregulation 1
When there is a misfire of any blast in a worksite, every person in the danger zone shall retire to a safe distance or a safe shelter.
Subregulation 2
No person, other than a person appointed to dispose misfired charges, shall enter the danger zone until the misfired charge is disposed of.
Subregulation 3
It shall be the duty of the blaster who fired the blast in a worksite —
to examine the blast area for evidence of misfired charges immediately following the blast; and
to immediately report any misfire to the designated person.
Subregulation 4
It shall be the duty of the designated person to —
appoint the necessary personnel to dispose of the misfired charge; and (b)determine the safe and proper method of its disposal.