Scale: 1:14

This chart magnifier is the perfect aide in reading small print on charts

Edition Date: 4-Apr-2003

Last Correction: 8-Dec-2017

Last NTM: 22-Oct-2004

Deck Officer Study Guide Volume 3: Deck Safety International Code of Signals Scale: 1:14by Captain Joseph S. Murphy, II (Editor) Commonly known as just "The Murphy Books" or "Murphy Guides", the Deck Officer Study Guides contain actual United States Coast Guard license exam questions and answers released by the National Maritime Center. The Murphy Books are updated on the release of questions by the NMC, usually once or twice a year. Captain Murphy, or "Joe", is looked upon as a national expert on license exams and USCG questions by