Toledo, Ohio, native Pfc. Jimmy Cryan (left), a separations clerk with Headquarters Battalion, Marine Corps Logistics Base, Barstow, Calif., receives safety instructions from Charlie Keegan, a base safety specialist, before maneuvering through the Simulated Impaired Driving Experience at the MCLBB Parade Deck, Nov. 12. The "SIDNE" driving simulator is designed to teach Marines about the dangers of drinking and driving and how alcohol consumption can impair both judgment and a driver's ability to react to dangerous traffic and road conditions. - Toledo, Ohio, native Pfc. Jimmy Cryan (left), a separations clerk with Headquarters Battalion, Marine Corps Logistics Base, Barstow, Calif., receives safety instructions from Charlie Keegan, a base safety specialist, before maneuvering through the Simulated Impaired Driving Experience at the MCLBB Parade Deck, Nov. 12. The "SIDNE" driving simulator is designed to teach Marines about the dangers of drinking and driving and how alcohol consumption can impair both judgment and a driver's ability to react to dangerous traffic and road conditions.