Hours of service
01
服务时间, 最长驾驶时间
the maximum amount of time commercial drivers are allowed to operate their vehicles within a given period, as regulated by the Department of Transportation
例子
Truck drivers must abide by hours of service regulations to prevent fatigue-related accidents on the highways.
卡车司机必须遵守服务时间规定，以防止在高速公路上发生与疲劳有关的事故。
The hours of service rules dictate how long a driver can be on duty before taking mandatory rest breaks.
服务时间规则规定了驾驶员在必须休息之前可以执勤多长时间。
