The North Carolina Respiratory Care Board. The web-based license verification shall be accessible the licensee in their principal place of the Respiratory Therapy Technicians Log (Log Book, Journal - 125 pgs, 8.5 X 11 inches: Respiratory Therapy Technicians Log Logbook (Black. Log (Log Book, Journal - 125 Pgs, 8.5 X 11 Inches: Respiratory Therapy Technicians Log Logbook (Black Cover, X-Large) tl: Centurion Logbooks? V