About: http://webisa.webdatacommons.org/277240958

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	In places such as control rooms, laboratories, offices and others, the NR 17 which deals with ergonomics recommends the noise levels indicated by the Brazilian Standard NBR 10152 (Noise Levels for Acoustic Comfort) 43.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.br