QuestionQ118

Reconnaissance and Enumeration

Which of the following parts of a lock must align at a specific level for the key cylinder to rotate?

  • A Latches
  • B Pins
  • C Shackle
  • D Plug
Explanation

In a pin-tumbler lock, the key positions the pins so they align at the shear line between the plug and housing, which permits the key cylinder to turn.

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