All detonating cord knots shall be tight and all connections shall be kept at right angles to the trunk lines. No trunk lines shall be tied in until all equipment is moved out of the area within 50' of the blast.
Ariz. Admin. Code § R11-1-280
All detonating cord knots shall be tight and all connections shall be kept at right angles to the trunk lines. No trunk lines shall be tied in until all equipment is moved out of the area within 50' of the blast.
Ariz. Admin. Code § R11-1-280