Sgt. Ricardo D. Torres, an aviation intermediate level structures mechanic with Headquarters and Headquarters Squadron here, listens to career advice given to him from Gunnery Sgt. Jeremy L. Hammock, a Manpower Management Support Branch–50 career counselor. Marines attending Sergeant’s Course received one-on-one occupational guidance to improve their chances for promotion during a visit from MMSB–50 here Feb. 19 - 21. - Sgt. Ricardo D. Torres, an aviation intermediate level structures mechanic with Headquarters and Headquarters Squadron here, listens to career advice given to him from Gunnery Sgt. Jeremy L. Hammock, a Manpower Management Support Branch–50 career counselor. Marines attending Sergeant’s Course received one-on-one occupational guidance to improve their chances for promotion during a visit from MMSB–50 here Feb. 19 - 21.