CT20_0-17: Inspect Mainline Valves

Course describes the procedures for performing four different types of mainline valve inspections: a walk-around inspection, an external integrity inspection, a valve function test, and a valve leak test. The text describes the specific abnormal operating conditions (AOCs) that may occur during inspection and the proper reaction for each.

**Important**

All Pipeline courses are for training only.

Testing for Operator Qualifications must be done through an NCCER Accredited Training Sponsor.

Course Enrollment:

Course enrollment occurs automatically upon payment at checkout. Enrollment utilizes the email address provided. To access a course after purchase, log in to (or create) an NCCER Account using the email address provided during checkout, then click "Learning Platform."