Circular head saws shall not be operated at speeds in excess of those specified by the manufacturer. Maximum speed shall be etched on the saw.
Circular head saws shall be equipped with safety guides which can be readily adjusted without use of hand tools.
The upper saw of a double circular mill shall be provided with a substantial hood or guard. A screen or other suitable device shall be placed so as to protect the sawyer from flying particles.
All circular sawmills where live rolls are not used behind the head saw shall be equipped with a spreader wheel or splitter.