
Compressor engine exhaust should be piped to a location safely downwind from the compressor air intake. Compressors vary in design and operation; therefore, it is important that users carefully read the manufacturer’s operation and maintenance instructions before making modifications. 4.1.8 An appropriate air filter must be installed and regularly maintained to remove objectionable odors, as well as oil mist, water, pipe scale and other particulate matter. Refer to OSHA Regulation 1910.94(6). Th