"Compulsory alcohol testing is often put into place in hazardous industries such as mining, manufacturing and transport as a safety measure. However, there are certain challenges with the typical approach of using a manned breathalyser.
"Ukuhlolwa kotshwala okuyimpoqo kuvame ukwenziwa ezimbonini ezinobungozi ezifana nezimayini, ukukhiqizwa kanye nokuthuthwa njengezindlela zokuphepha. Kodwa-ke, kunezinselelo ezithile ngendlela ejwayelekile yokusebenzisa isiphefumuli esinamanzi.