Source: https://en.wikipedia.org/wiki/Road_signs_in_Switzerland

DGSA, ADR , IMDG , ICAO, IATA, Dangerous Goods Safety Adviser , Hazload , Audit , Analysis , Training

 

ADR , IMDG , ICAO, IATA, Dangerous Goods Safety Adviser , Hazload , Tachograph , Analysis , DGSA , 561/2006 , AETR , Training