1–28. How many types of shipboard sound– powered  phone  circuits  are  there? 1. Five 2. Two 3. Three 4. Four 1–29. If you   store cleaning gear in a sound-powered  telephone  stowage box, what harmful affect could this have on the telephone set? 1. The moisture will cause the rubber  to  decompose  prematurely 2. The moisture and chemicals will cause  the  aluminum  diaphragms to rapidly oxidize 3. The moisture could cause a short in the sound-powered telephone wiring 4. Chemicals  are  hazardous materials that give off fumes that can be harmfull 1-30. What is the proper way to store headset–chestsets  in  machinery spaces? 1. On  hooks Next to the jackbox 3. In the soundproof phone booth 4. In stowage boxes 1-31. When using   standard telephone talker procedures, most messages are divided into how many parts? 1. Five 2. Two 3. Three 4. Four 1-32. What is the correct phonetic pronunciation  for  PAPA? 1. pah PAH 2. pa pa 3. PAH pa 4. Pah pah 1-33. What is   the correct phonetic pronunciation  for  YANKEE? 1. YAN key 2. YANK kee 3. yang  key 4. YANG  key 1–34. 1–35. 1-36. 1-37. 1-38. 1-39. What is the correct enuniciation for the numeral eight? 1. Aight 2. ATE 3. Eight 4. EITE Bearings are always reported in how many  digits? 1. One 2. Two 3. Three 4. Four Ranges are always   reported digit by digit except for what multiples? 1. Hundreds only 2. Thousands  only 3. Tens and Hundreds 4. Hundreds and Thousands What are the three classifications of  sound-powered  phone  circuits? 1. Primary,    secondary    and auxiliary 2. Primary,  supplementary,  and auxiliary 3. Primary,    auxiliary, and emergency 4. Primary, secondary, and supplementary Which of the following circuits is used as the lookout circuit? 1. JW 2. 1JV 3. JA 4.  JL Which of the following circuits is used  as   the maneuvering and docking circuit? 1. 1JV 2. 1JG 3. 1JS 4. 4JV 2. 4