Visit factories to make sure that employees and work areas are safe.
Tends equipment units that generate hydrogen chloride to facilitate process control by ABSORPTION OPERATOR: Installs chlorine cylinders in chlorinating unit. Starts equipment and pumps to mix metered amount of chlorine with hydrochloric acid from absorption system and to transfer chlorinated acid to feed tanks of stripper still. Draws samples of product for laboratory analysis, or tests sample for specific gravity, acidity, and composition to maintain product specifications, using such instruments as hydrometer and pH meter. Maintains records of tank levels, gauge and instrument readings, and inventory of materials used and produced.