About: http://webisa.webdatacommons.org/279082077

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	Workers in several sectors of the Baie-Comeau Smelter have to protect themselves from dust, gases and other potentially dangerous substances by wearing an assisted ventilation breathing apparatus, commonly known as a Racal.
http://www.w3.org/ns/prov#wasQuotedFrom	alcoa.com