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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?
適用一般重型貨運工作時間規則、無獲批例外時，至少休息30分鐘前，最多可連續工作多久？
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.
適用一般重型貨運工作時間規定、沒有獲批例外時，連續工作最多5.5小時，之後至少休息30分鐘。
閱讀相關知識
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.
工作時間包括駕駛、裝卸及其他計入的工作，不能僅計算車輪轉動的時間；客運等特別安排不能直接套用本題。