Final answer:
After working 120 hours in a 14-day cycle, drivers must take at least seven hours of off-duty time before working 70 hours of on-duty time.
Step-by-step explanation:
The question relates to the regulations governing how much off-duty time drivers must take after a certain period of working hours. While the question directly does not refer to any specific country or regulation, it resembles rules similar to those found in the Hours of Service (HOS) regulations commonly applied to commercial vehicle drivers, such as truck drivers in the United States, under the Federal Motor Carrier Safety Administration (FMCSA).
Answering the student's question: After working 120 hours in a 14-day cycle, drivers must take is at least seven hours of off-duty time before working 70 hours of on-duty time.