5-38. If  you  make  a  mistake  in  the  ship’s deck  log,  which  of  the  following procedures  should  you  use  to correct  the  mistake? 1.    Draw  a  single  line  through  the e r r o r ,   insert  the  correct entry,  and  initial 2.    Print  the  word  “error”  after the  mistake  and  insert  the correct  entry 3.   Erase   the   error   and   insert   the correct   entry 4.    Black  out  the  error,  insert  the correct  entry,  and  initial 5-39. Certifying  that  the  ship’s  deck  log entries  are  correct  and  complete before  submitting  the  log  to  the commanding  officer  for  signature  is the  responsibility  of  the 1.    engineer 2.    navigator 3.    quartermaster 4.    command  duty  officer 5-40. During  a  quiet,  uneventful  watch, what  attitude  should  the  OOD  take concerning  the  security  of  the ship? 1.    Vigilance  must  be  maintained  by at  least  one  alert  person 2.    Security  may  be  relaxed, depending  on  the  situation,  but the  possibly  of  sabotage  must be  kept  in  mind 3.   Threats   to   the   ship   are   minimal and  the  watch  should  be permitted  to  relax  for  short periods 4.    Security  of  the  ship  is paramount  at  all  times  and  must never  be  relaxed 5-41. General  visiting  aboard  ship  is normally  conducted  between  which  of the  following  hours? 1.  0800  to  1100 2.  1100  to  1300 3.  1300  to  1600 4.  1800  to  2100 5-42. During  general  visiting  a  guide should  be  assigned  to  each  group  of v i s i t o r s . What maximum number of visitors  should  be  in  each  group? 1. 10 2. 15 3. 25 4. 50 5-43. If the commanding officer of a ship approves  a  classified  visit  by  a foreign  national,  who,  if  anyone, must  also  authorize  the  visit? 1.    Secretary  of  Defense 2.    Secretary  of  the  Navy 3.   Chief   of   Naval   Operations 4 .   N o   o n e 5-44. Who  is  directly  responsible  to  the commanding  officer  for  the  posting of  all  security  watches  and s e n t r i e s ? 1.    Officer  of  the  deck 2.    Command  duty  officer 3 .   S e r g e a n t   o f   t h e   g u a r d 4.    Petty  officer  of  the  watch 5-45. When  armed  and  standing  the  OOD watch,  when  may  you  remove  the pistol  from  its  holster? 1.  When  a  pleasure  boat  refuses  to leave the area 2.    When  you  must  resist  forceful entry  to  the  ship 3 .   W h e n   y o u   m u s t   m a k e   t h e inspection  required  when relieving  the  watch 4 .   B o t h   2   a n d   3   a b o v e 5-46. If  the  fantail  security  watch issues  a  challenge  and  no  answer  is received,  which  of  the  following actions  should  be  taken  to  summon assistance? 1.    Sound  a  whistle 2 .   Y e l l ,    “Help,  help,  help” 3.    Fire  three  shots  into  the  air 4.    Leave  the  post  and  call  the  OOD from  the  nearest  phone 36