Complex sentence: There is also a full staff of EMTs on hand at any event on the schedule at any given time, these EMTs are usually from the city, or county the track is located in, and are compensated by the NHRA for their time, and efforts.
Split into simpler sentences: There is also a full staff of EMTs on hand at any event on the schedule at any given time. These EMTs are usually from the city or county the track is located in, and are compensated by the NHRA for their time and efforts.