changing processes and activities to reduce grain dust at source;
■ enclosing the process;
■ using local exhaust ventilation (LEV);
■ ensuring good general ventilation;
■ organizing the work to minimize the number of people exposed and the duration, frequency and level of exposure;
■ ensuring proper handling of materials;
■ ensuring good maintenance of plant and equipment;
■ following good housekeeping principles(don’t use a brush or compressed air, and never use compressed air to
remove dust from clothing); and
■ informing and training employees about the use of control measures.