======Calipers======
Calipers are green level tools and are unlocked after the General Orientation.

====General====
  * Ensure caliper jaws are clean before use.
  * Check Zero of caliper before use
    * Close caliper jaws until they //just// touch. Do not use excessive force.
      * Vernier Calipers: Ensure Zero lines on main scale and sliding scale are aligned.
      * Dial Calipers: Ensure dial needle points to Zero.
      * Digital calipers: Ensure readout is all Zeroes.
    * Report damaged or suspect instruments to the Shop Captain