A CDL driver operating a property-carrying vehicle under federal interstate rules in Pennsylvania has been driving for 7.5 hours since their last 10-hour off-duty period. What is the next federally mandated action they must take before they can continue driving?

1. Complete a post-trip inspection report.
2. Switch to the sleeper berth for at least 2 hours.
3. Take at least 10 consecutive hours off-duty.
4. Take a break of at least 30 consecutive minutes.