Major Duties Include, but are not limited to the following: Functions as a primary person responsible for knowledge and handling instruments, supplies, and equipment during GI procedures, such as but not limited to: argon plasma cautery, colonoscopy, digestive tract biopsies, esophageal banding, esophageal biopsy, esophageal dilation, esophagogastroduodenoscopy (EGD), percutaneous endoscopic gastrostomy (PEG), polypectomies, sigmoidoscopy, endoscopic ultrasounds, and pill endoscopies. If you are currently serving on active duty and expect to be released or discharged within 120 days you must submit documentation related to your active duty service which reflects the dates of service, character of service (honorable, general, etc.), and dates of impending separation.