2-51. Which of the following is a policy concerning change to the technical publication? 1. A change consists of replacement pages to part of an existing publication 2. A change is a complete rewrite of an existing publication 3. A pen-and-ink change is permissible when an interim change is incorporated An interim change that affects a CD- ROM disk requires no action 4. 2-52. Why was an IRAC selected as the means to disseminate technical publication change information? 3. It is the most efficient means 4. It is the only authorized means 1. 2. It is the most cost-effective means It is the fastest means 2-53. What is the disposition of the IRAC after it has been incorporated in a technical publication? 1. 2. Destroyed Forwarded to maintenance control 3. Filed in a binder labeled “IRACs” 4. Stored behind the title page of the affected publication 2-54. How long should you maintain IRAC 28 on file in the CTPL? 1. 2. Until directed by higher authority Until the publication is completely re- written 3. Until the publication is cancelled 4. Until receipt of the formal RAC 2-55. Which of the following is an action that the technical library should take with regard to text in a technical manual that is affected by an IRAC? 1. Place the letter C in the left margin opposite the text 2. Rewrite the text in blue or black ink 3. Draw a vertical black line in the margin opposite the text Cut and paste or tape the change over the text 4. 2-56. Which of the following items of information should be annotated on a page affected by an IRAC? 1. IRAC number with its date-time group 2. Issuing authority 3. Location 4. Copy number 2-57. During incorporation of a change in one of your CTPL’s publications, you notice that an interim change is missing. To what document should you refer to find which interim changes have been issued but not yet received? 1. Automatic distribution requirements listing 2. Audit inventory list 3. Weekly summary of issued TDs 4. IRAC Tracker 2-58. What part of the change entry certification record should you retain on file after incorporation of the IRAC 28? 1. Part 1 2. Part 2 15