Stöcker, a researcher into driver behavior, said in the German magazine Fahrschule that increasing fatigue leads to drowsiness and has effects that are similar to those caused by alcohol. Of course, his comments are relevant to drivers of all vehicles, not only of trucks.
इसमें कोई शक नहीं कि उनकी टिप्पणियाँ सब तरह की गाड़ियों के ड्राइवरों के लिए हैं, सिर्फ़ ट्रक के ही नहीं ।