<http://webisa.webdatacommons.org/413605759>	<http://www.w3.org/ns/prov#value>	"A limit switch or other device shall be provided to prevent the load block from passing the safe upper limit of travel of any hoisting mechanism." .
<http://webisa.webdatacommons.org/prov/387773306>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/413605759> .
<http://webisa.webdatacommons.org/413605759>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cornell.edu> .
<http://webisa.webdatacommons.org/413605759>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .