Supervisors receive annual Back in the Saddle training aboard Marine Corps Base Camp Lejeune Jan. 10. The training was made mandatory for civilians in 2013 in an attempt to greatly reduce the number of mishaps and work-related accidents aboard the base. - Supervisors receive annual Back in the Saddle training aboard Marine Corps Base Camp Lejeune Jan. 10. The training was made mandatory for civilians in 2013 in an attempt to greatly reduce the number of mishaps and work-related accidents aboard the base.