Nevada Workers Compensation Class Codes
NCCI 1438 Calcium Carbide Mfg. Drivers. NCCI 1438 Magnesium Metal Mfg.—All Operations Drivers. NCCI 1438 Smelting, Sintering, or Refining—Metals—Not Iron or Lead NOC Drivers. NCCI 1438 Smelting—Electric Process Drivers. NCCI 1452 Graphite Mfg.—Not Artificial .