Answer Key: Self-Test D-5.1

  1. Table 1 Answers
    1. L. Expanding finish cutter
    2. N. Grease cutter
    3. H. Grease C cutter
    4. C. Retrieving auger
    5. D. Funnel auger
    6. B. Four-blade sawtooth cutter
    7. G. Drop head auger
    8. M. Hook auger
    9. K. Spade cutter
    10. I. Spital bar cutter
    11. O. Sawtooth cutter
    12. J. Chain knocker
    13. A. Sharktooth cutter
    14. E. Straight auger
    15. F. Spiral sawtooth cutter
  2. d. Gloves and safety glasses with side shields
  3. b. Use short forward and reverse movements and allow the machine to work on the blockage.
  4. b. Video inspection machine
  5. d. Camera/transmitter on the end of the video inspection cable
  6. a. Depth of burial of the drain line
  7. c. The cable will mark the porcelain finish on the bowl surface.
  8. b. Plastic boot on the hooked foot of the tool
  9. b. The chuck is hand-tightened and loosened.
  10. a. Clockwise
  11. c. Place the machine in reverse to relax the tension on the cable.
  12. d. 28,000 kPa (4,000 psig)
  13. b. Closest downstream cleanout below the obstruction
  14. b. Stream cleaning machine

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