bn:00254448n
Noun Concept
Categories: Firefighting equipment
EN
PASS device  ADSU  Distress Signal Unit  Man down alarm  Personal Alert Safety System
EN
A PASS device, also known as a Distress Signal Unit or ADSU, is a personal safety device used primarily by firefighters entering a hazardous or Immediately Dangerous to Life and Health environment such as a burning building. Wikipedia
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EN
A PASS device, also known as a Distress Signal Unit or ADSU, is a personal safety device used primarily by firefighters entering a hazardous or Immediately Dangerous to Life and Health environment such as a burning building. Wikipedia
A personal safety device used by firefighters entering a hazardous environment Wikipedia Disambiguation
Device used to set of an alarm when a firefighter is in distress Wikidata