About: http://webisa.webdatacommons.org/437902856

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	Equipment operators shall be certain, by signal or other means, that all persons are clear before starting or moving equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	msha.gov