During the Pennsylvania on-road school bus student discharge demonstration, which sequence best matches PennDOT's CDL manual?

1. Approach slowly while checking traffic, activate amber warning lights and right turn signal, stop at least 10 feet from students, shift to neutral or park, set the parking brake, then activate red lights and stop arm
2. Stop beside students first, then activate amber lights after they exit
3. Keep the bus in gear with the parking brake released so departure is faster
4. Open the student door before checking traffic because the examiner is watching