Seaman Chatwinderjit Nagra, hospital corpsman, 3rd Combat Engineer Battalion, employs a bamboo sickle stick to search for buried improvised explosive devices at the Combat Center's Range 800 Feb. 13, 2013. - Seaman Chatwinderjit Nagra, hospital corpsman, 3rd Combat Engineer Battalion, employs a bamboo sickle stick to search for buried improvised explosive devices at the Combat Center's Range 800 Feb. 13, 2013.