单选题 · 选择一个答案
Under the standard heavy-truck work-time rules, without an approved exception, what is the maximum continuous work time before a break of at least 30 minutes?
适用一般重型货运工作时间规则、无获批例外时，至少休息30分钟前，最多可连续工作多久？
Under standard heavy-truck work-time rules, with no approved exception, work for no more than 5.5 hours before taking at least 30 minutes' rest.
适用一般重型货运工作时间规定、没有获批例外时，连续工作最多5.5小时，之后至少休息30分钟。
阅读相关知识
Work time includes driving, loading, unloading and other qualifying duties. It is not just time spent moving. Special passenger-service arrangements are outside this question.
工作时间包括驾驶、装卸及其他计入的工作，不能仅计算车轮转动的时间；客运等特别安排不能直接套用本题。