ABSTRACT
OD (acronym), for ‘overburden drilling’. OD detonator, detonators equipped with heavy duty insulated leg wires for blasting under-
water, in wet conditions, or in conductive rock masses such as magnetite ore. Persson et al., 1994.
OD (acronym), for ‘overburden drilling’. OD detonator, detonators equipped with heavy duty insulated leg wires for blasting under-
water, in wet conditions, or in conductive rock masses such as magnetite ore. Persson et al., 1994.