A protective device, characterised by a permanent fixing device which cannot be displaced in a casual way, which either encloses the dangerous part (of machinery) or keeps the operator at a safe distance. Found on http://www.encyclo.co.uk/local/20474
A protective device, characterised by a permanent fixing device which cannot be displaced in a casual way, which either encloses the dangerous part (of machinery) or keeps the operator at a safe distance.