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 is automatically completed upon payment at checkout, using the email address provided. To access a course after checkout, visit the NCCER Portal and either login or create an account using the email address provided for purchase. Then click "Online Courses".