Connection Questions.

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Across
  1. 2. Which part of a piece of flex provides protection against mechanical damage (6).
  2. 7. What is the first thing that should be done to stranded conductors before connecting them (7).
  3. 9. What is the abbreviation for the most common type of conductor insulation (3).
  4. 10. What part of a plug top prevents strain being put on connections if the flex is pulled (4.4).
Down
  1. 1. What does BC stand for with regards to a lampholder (7.3).
  2. 3. what should be done to any electrical work before it is put into service (6).
  3. 4. This could happen to to electrical connections if they are loose (4.2).
  4. 5. What material is the conductor made from on most electrical cables (6).
  5. 6. Terminal screws should be this (5).
  6. 8. This conductor should have the most slack left on it inside a 13A plug top (1.1.1).
  7. 11. what should you done with a conductor if the terminal hole is large in relation to the conductor (7.4).