Every operator shall supply every miner and every visitor a self rescue device and a self contained breathing apparatus which are approved by MSHA. Every miner or visitor must be instructed in the use of such.
Okla. Admin. Code § 460:15-1-15
Every operator shall supply every miner and every visitor a self rescue device and a self contained breathing apparatus which are approved by MSHA. Every miner or visitor must be instructed in the use of such.
Okla. Admin. Code § 460:15-1-15