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a) pierce
b) close
c) seal off
d) no correct answer

9. The most common perforating gun uses__________, similar to those used in
armor-piercing shells.
a) flows of cathodes
b) shaped charges
c) flows of anodes
d) no correct answer

10. What is collar locator log?
a) A tool which identifies the depth of each casing collar
b) A tool which identifies the depth of tubing
c) A tool which identifies the size of casing
d) No correct answer

11. Tubing that meets API specifications has an outside diameter that ranges from
1.050 inches (____ millimeters) to 4 1/2 inches ( ______ millimeters).
a) 23 to 34
b) 45 to 55
c) 26.7 to 114.3
d) 200 to 300

12. The crew commonly uses ______ to join tubing.
a) couplings
b) divisions
c) splits
d) breaks

13. What is integral joint tubing?
a) Tubing that meets API specifications
b) Tubing that allows the crew to make up joints without using couplings
c) Tubing that has several couplings
d) No correct answer

14. What is the main advantage of coiled tubing?
a) It has several coils in it
b) It has no coils in it
c) Crew members do not have to connect several single joints of tubing when
installing the string
d) No correct answer

15. Coiled tubing takes considerably ______ to run than jointed one.

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