The rules and engineering principles described in this standard represent the minimum criteria intended 1) to protect the health of personnel engaged in and working in the vicinity of grinding, polishing, and buffing operations; and 2) to control contaminants generated by those operations.
ANSI/AIHA Z9.6-2008 history
2008ANSI/AIHA Z9.6-2008 Exhaust Systems for Grinding, Polishing, and Buffing