When adjusting limit and torque switches, special precautions ...

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When adjusting limit and torque switches, special precautions must be taken because the procedures ________.
 
  A) can easily cause large pipeline ruptures
  B) are delicate and can easily destroy the limit or torque switches
  C) must be done with the electrical power on
  D) require all pipeline operations to come to a complete stop

Question 2

You must ________ when making electric actuator/operator stop adjustments.
 
  A) contact the One-Call system B) notify the control center
  C) consult with the E&I department D) consult the manufacturer

[SAUXC]

Answer to Question 1

C

Answer to Question 2

B