Lance Cpl. Andre Nelson, system administrator aboard base, discusses the programs that Barstow Employment Specialized Training Opportunities offers with Karin Etheridge, CEO of B.E.S.T. Opportunities, during the Career and Education Expo aboard Marine Corps Logistics Base Barstow, April 26. The expo was held to help Marines and employees a chance to learn about furthering their education as well as potential employment opportunities.::r::::n:: - Lance Cpl. Andre Nelson, system administrator aboard base, discusses the programs that Barstow Employment Specialized Training Opportunities offers with Karin Etheridge, CEO of B.E.S.T. Opportunities, during the Career and Education Expo aboard Marine Corps Logistics Base Barstow, April 26. The expo was held to help Marines and employees a chance to learn about furthering their education as well as potential employment opportunities.::r::::n::