Singapore legislation
Regulation 7
of Workplace Safety and Health (Explosive Powered Tools) Regulations 2009
Regulation 7
Projectiles to meet requirements
No projectile shall be used in a tool unless —
(a)
in the case of a smooth shanked projectile, the projectile can be bent through an angle of 40 degrees;
(b)
in the case of a knurled shanked projectile, the projectile can be bent through an angle of 30 degrees; and
(c)
the projectile, in a bend test for ductility, is able to bend about a pin with a diameter equal to the diameter of the shank of the projectile.