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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	following precautions shall be taken: (1) At least 2 feet of overhead clearance shall be provided between men on the shaft conveyances in their riding position and the nearest shaft wall, chute lip, timber, or other obstruction.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov