Article 4. AIR QUALITY, VENTILATION AND RADIATION, AND PHYSICAL AGENTS  


Section R11-1-401. Discharge of exhaust pipe
Section R11-1-402. Dust suspected of being explosive
Section R11-1-403. Air intake of compressors
Section R11-1-404. Airborne contaminants
Section R11-1-405. Dust, gas, mist, and fume surveys
Section R11-1-406. Control of employees’ exposure to harmful air- borne contaminants
Section R11-1-407. Air quality at underground working places
Section R11-1-408. Construction of underground ventilation doors
Section R11-1-409. Keeping ventilation doors closed
Section R11-1-410. Reserved
Section R11-1-411. Reserved
Section R11-1-412. Fan housings and air ducts
Section R11-1-413. Reserved
Section R11-1-414. Reserved
Section R11-1-415. Reserved
Section R11-1-416. Reserved
Section R11-1-417. Reserved
Section R11-1-418. Reserved
Section R11-1-419. Reserved
Section R11-1-420. Reserved
Section R11-1-421. Use of underground diesel equipment
Section R11-1-422. Underground diesel-powered equipment -- toxic gas diluting device
Section R11-1-423. The conditioner specifications
Section R11-1-424. Inspection of diesel engine and gas conditioner
Section R11-1-425. Use of flexible tubing
Section R11-1-426. Use of diesel-powered equipment shall be restricted
Section R11-1-427. Operation of diesel engines -- toxic gases
Section R11-1-428. Diesel engine in underground mine operations -- ventilation
Section R11-1-429. Diesel equipment other than approved by U.S. Bureau of Mines
Section R11-1-430. Repealed
Section R11-1-431. Suitable lights and audible warning devices, installation, maintenance
Section R11-1-432. Reserved
Section R11-1-433. Fuel leaks -- diesel equipment
Section R11-1-434. Diesel engine air cleaners
Section R11-1-435. Reserved
Section R11-1-470. Sampling for radon daughters
Section R11-1-471. Exposure of radon daughters
Section R11-1-472. Concentration of radon daughters
Section R11-1-473. Smoking prohibited
Section R11-1-474. Repealed
Section R11-1-475. Noise control
Section R11-1-501. Employees operating mobile equipment -- unau- thorized personnel
Section R11-1-476. Heat stress control