About: http://webisa.webdatacommons.org/420428393

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	Mechanical moving parts within a confined space will be secured with latches, chains, chocks, blocks, or other devices.
http://www.w3.org/ns/prov#wasQuotedFrom	radford.edu