Morse Code Alphabet was invented by Samuel F. B. Morse as a way of communicating over a telegraph. Each character in the Military Morse Code is represented by a series of dots (".") and dashes ("-"). The invention of wireless telegraphy enabled Morse's system of dots and dashes to play a key role in 20th- century ship-to-shore communication. Morse code was extensively used … [Read more...]
Archives for February 2010
Enlisting Requirements – Abdominal Organs
Abdominal Organs and Gastrointestinal System a. Esophagus. Current or history of esophageal disease, including, but not limited to ulceration, varices, fistula, achalasia, or Gastro-Esophageal Reflux Disease (GERD) (530.81), or complications from GERD including stricture, or maintenance on acid suppression medication, or other dysmotility disorders; chronic, or recurrent … [Read more...]
Enlisting Requirements – Blood
Blood and blood-forming tissue diseases a. Anemia. Current hereditary or acquired anemia, which has not been corrected with therapy before appointment or induction, is disqualifying. For the purposes of this regulation, anemia is defined as hemoglobin of less than 13.5 for males and less than 12 for females. The following ICD-9 codes are used for diagnosed anemia: hereditary … [Read more...]
Enlisting Requirements – Dental
Dental a. Current diseases of the jaws or associated tissues that prevent normal functioning are disqualifying. Those diseases include, but are not limited to temporomandibular disorders (524.6) and/or myofascial pain that have not been corrected. b. Current severe malocclusion (524), which interferes with normal mastication or requires early and protracted treatment, or a … [Read more...]
Enlisting Requirements – Hearing
Hearing a. Audiometers, calibrated to standards of the International Standards Organization (ISO 8253:1 1989) (reference (c)) or the American National Standards Institute (ANSI 1996), will be used to test the hearing of all applicants. b. All audiometric tracings or audiometric readings recorded on reports of medical examination or other medical records will be clearly … [Read more...]