Staff Sgt. Dylan Lewis-Lee, 87th Aerial Port Squadron ramp operations specialist, tightens the net on a training pallet during the 87th Aerial Port Squadron’s semi-annual Port Dawg Challenge Oct. 17, 2020. Cargo is prepared for military airlift using strict guidelines based on weight, height, shape and transportation priority, so Port Dawgs must be proficient in numerous methods of securing cargo with nets, chains and straps.