It is the responsibility of the mine operator to conduct his operation and the use of explosives in a safe manner and to maintain the records required by this Subchapter.
Okla. Admin. Code § 460:10-31-4
It is the responsibility of the mine operator to conduct his operation and the use of explosives in a safe manner and to maintain the records required by this Subchapter.
Okla. Admin. Code § 460:10-31-4