(Right) Seaman Scott Blanchard, a hospital corpsman, with Combat Logistic Battalion 24, 24th Marine Expeditionary Unit, teaches Lance Cpl. Ariel Dominguez, a motor transportation operator with CLB 24, 24th MEU, how to use a rubber hose to create a pathway for breathing during a Combat Life Savers Course Feb. 8. The 24th MEU is conducting their Certification Exercise (CERTEX) with Amphibious Squadron 8 scheduled Jan. 27 to Feb. 17, which includes a series of missions intended to evaluate and certify the unit for their upcoming deployment. - (Right) Seaman Scott Blanchard, a hospital corpsman, with Combat Logistic Battalion 24, 24th Marine Expeditionary Unit, teaches Lance Cpl. Ariel Dominguez, a motor transportation operator with CLB 24, 24th MEU, how to use a rubber hose to create a pathway for breathing during a Combat Life Savers Course Feb. 8. The 24th MEU is conducting their Certification Exercise (CERTEX) with Amphibious Squadron 8 scheduled Jan. 27 to Feb. 17, which includes a series of missions intended to evaluate and certify the unit for their upcoming deployment.