Posted on November 28, 2017November 29, 2017 by Pulse AssentISO 8201:2017 Acoustics. Audible and other emergency evacuation signals Link: ISO 8201:2017 Acoustics. Audible and other emergency evacuation signals Source: BSI Standards Related Posts:UK signals West African expansion at Africa…Environment Agency helps industry reduce carbon…Competition winners to deliver UK's first hydrogen…UKEF strengthens South Korea trade opportunities…UK Export Finance commits up to £4bn to strengthen…