Lance Cpl. Krista Jennings and Lance Cpl. Anthony Martini, parachute riggers with Air Delivery Platoon, Landing Support Company, Combat Logistics Regiment 17, 1st Marine Logistics Group, prepare a container delivery system for an airlift during Weapons and Tactics Instructor Course 1-14 near Yuma, Ariz., Oct. 1, 2013. Parachute riggers are essential for transporting heavy loads of food, fuel and ammunition with aircraft such as the C-130 or MV-22 Osprey, enabling ground units to receive supplies faster, safer and at farther distances than they would from a convoy. - Lance Cpl. Krista Jennings and Lance Cpl. Anthony Martini, parachute riggers with Air Delivery Platoon, Landing Support Company, Combat Logistics Regiment 17, 1st Marine Logistics Group, prepare a container delivery system for an airlift during Weapons and Tactics Instructor Course 1-14 near Yuma, Ariz., Oct. 1, 2013. Parachute riggers are essential for transporting heavy loads of food, fuel and ammunition with aircraft such as the C-130 or MV-22 Osprey, enabling ground units to receive supplies faster, safer and at farther distances than they would from a convoy.