About: http://webisa.webdatacommons.org/375773101

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	(h) Loads shall not be released or detached from a crane or other hoisting apparatus until the qualified person (rigger) detaching the load has verified that the load has been secured or supported to prevent inadvertent movement.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov