____ operators are used to start a motion or energize a circuit. Because of the flush head on the operator, the switch cannot be accidentally pressed.
A) Recessed button
B) Mushroom head
C) Illuminated push-pull
D) Keylock

Question

Quizplus · Accepted Answer

Recessed button operators are designed with a flush or below surface level head to prevent accidental activation, making them suitable for starting a motion or energizing a circuit without unintended inputs.

____ Operators Are Used to Start a Motion or Energize