Outline the purpose and key steps of performing a loop check.

Outline the purpose and key steps of performing a loop check.

• A. It only verifies that physical wiring exists between sensor and controller.
• B. It verifies instrument calibration and setpoints only.
• C. Confirm continuity and correct wiring, verify tag numbers, signal path from sensor to controller, verify calibration and setpoints, and record results.
• D. It is only performed after maintenance to reset alarms.

Answer: (C)