1-57. 1-58. 1-59. 1-60. 1-61 1-62 1-63 1-64, The alphanumeric series designator is listed in the lower left hand corner of many charts. 1-65. The last three digits of a five-digit  chart  number  identifies which  of  the  following  properties? 1. True 2.    False Which  of  the  following  letters  is used if a chart is not included in a  portfolio? 1-66. 1. W 2. X 3. Y 4. Z 1. Scale 2.    Numerical 3.    Geographic  order 4. Importance  to  the  portfolio A Notice to Mariners correction record must be kept on which of the following  navigation  data? What organization assigns chart numbers to charts used by the Navy? 1-67 1. The  country  producing  the-chart 2.    The  country  the  chart  covers 3.    The Defense Mapping Agency 4. The Coast Guard What does the DMA chart number itself  indicate? 1. Portfolios 2.    Charts  only 3. Publications   only 4.    All charts and publications How often is the periodical Notice to  Mariners  published? 1-68 1. Scale 2. Geographical area covered 3.    Printing sequence 4. Importance  to  navigation What scale, if any, is applied to charts  with  one-digit  numbers? 1.    Daily 2.    Weekly 3.   Monthly 4. Quarterly How  often  is  the  periodical Classified Notice to Mariners published? 1. Weekly 2.    Monthly 3.    Quarterly 4.   As needed 1. Various 2. 1:2,000,000  and  smaller 3. 1:9,000,000  and  larger 4. None 1-69. In section I of the Notice to Mariners,   chart  numbers  are  listed in what order? Charts  that  cover  major  portions  of the nine ocean basins have a total of how many digits? 1. Five 2.    Two 3.    Three 4. Four In  the  chart  numbering  system,  the five-digit  chart  number  indicates  a scale of what size? 1-70. 1.    Numerical 2.    Alphabetical 3.    Geographical 4.    By  subregions Section I of the Notice to Mariners lists a correction for chart 12367. Should corrections be made to any other charts? If so, which ones? 1. Yes; all charts that cover the same area 1. Smaller  than  1:2,000,000 2. Larger than  1:2,000,000 3. 1:9,000,000  and  smaller 4.    Between 1:2,000,000 and 1:9,000,000 2.    Yes; all charts that cover the same area but of a larger scale 3.    Yes;  all  charts  that  cover  the same area but of a smaller scale 4. No 1-71. Which  of  the  following  chart numbers denotes a primary nautical chart? In section I of the Notice to Mariners, how is a correction based on original U.S. source information indicated? 1. 8 1. A  star 2. 15 2. Italics 3. 121 3.    Underlined 4. 12634 4.    An  asterisk 5