LAC 40:VII.507. Occupations in Connection with Mining

A. Definitions Mining Occupations―all work performed: a. underground in mines and quarries; b. on the surface at underground mines and underground quarries; c. in or about open-cut mines, open quarries, clay pits, and sand and gravel operations; d. at or about placer mining operations; e. at or about operations dredging for clay, sand or gravel; f. at or about bore-hole mining operations; g. in or about all metal mills, washer plants, or grinding mills which reduce bulk of extracted minerals; or h. at or about any crushing, grinding, screening, sizing, washing, or cleansing operations performed upon extracted minerals, except when such operations are performed as part of a manufacturing process outside of area of the mine or quarry. B. Prohibited Occupations. All occupations in connection with mining or operation of a quarry are prohibited.