Conn. Agencies Regs. § 29-349-240
Current through June 15, 2024
Stemming shall consist of clean fine clay, sand or crushed rock screenings. The use of leaves or trash is prohibited. Each blast hole shall be stemmed to the collar or to a point high enough to provide sufficient confinement of the charge and to minimize the chance of injury to personnel from flying material.
Conn. Agencies Regs. § 29-349-240