Per MUTCD 2003 Section 6C.02, a work zone typically extends from which beginning point to which ending point?

1. From the first drum in the taper to the last worker
2. From the project limit station to the next milepost only
3. From the Contractor's yard gate to the plant
4. From the first warning sign or high-intensity vehicle lights to the END ROAD WORK sign or the last TTC device