3-12. An anchor chain on deck shows one blue  detachable  link  and  six  links on either side, with six turns of wire in the end white links. A total of how many fathoms of chain are out? 1. 45 2. 60 3. 75 4. 90 3-13. What is the color of the detachable link at 45 fathoms? 1. Blue 2. Green 3. Red 4. White 3-14. What is the color of the next-to-last  shot  of  an  anchor chain? 1. Blue 1. HEAVE AROUND AND UP 2. Red 2. HEAVE AROUND TO SHORT STAY 3. White 3. HEAVE  AROUND 4. Yellow 4. READY TO HEAVE IN 3-15. As a minimum, how often should 1 1/2-inch anchor chains be laid out  on  deck  and  thoroughly examined? 1. Annually 2. Monthly 3. Quarterly 4. Semiannually 3-16. What  type  windlass  has  its  power source  located  below  deck? 1. Electric  drive 2. Electrohydraulic   drive 3. Vertical shaft 4. Horizontal  shaft 3-17. What  device(s)  permit(s)  free rotation of the wildcat when you are paying out the chain? 1. Whelps 2. Locking  head 3. Drum 4. Pockets 3-18. What term is used to describe the anchor buoy when it is floating on the surface above the anchor? 1. Dipping 2. Listening 3. Looking 4. Watching 3-19. When weighing anchor, when is the anchor  aweigh? 1. When it is free of the bottom 2. When it is in sight 3. When the chain is up and down 4. When it is heaved in just short of  breaking  out 3-20. What command should be used to inform the seaman to release the brake so the chain is heaved in enough to take strain off the stopper? 3-21. Approximately  how  much  of  the heaving line is coiled and held in the casting hand? 1. 1/3 2. 1/2 3. 2/3 4. 3/4 3-22. What device is used with davits having wire rope falls? 1. Drum 2. Track 3. Bull 4. GYPSY 3-23. What  type  of  mechanical  boat  davit handles  the  rescue  rigid  inflatable boat? 1. The  crescent  davit 2. The  pivot  sheath  davit 3. The  slewing  arm  davit 4. The  gravity  link  davit 15