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."

Courses are for training only and do not include tests or certificates. These courses are NONREFUNDABLE and NONTRANSFERABLE.