“respiratory protective equipment” means a devise which is worn over at least the mouth and nose to prevent the inhalation of airborne hazardous chemical substances and which is of a type, or conforms to a standard approved by the Minister;
“respirator zone” means an area where the concentration of an airborne hazardous chemical substance exceeds the recommended limit for that substance;
“SABS 072” the Code of Practice for the Safe Handling of Pesticides, SABS 072, published by the South African Bureau of Standards (SABS);