Skip to product information
1 of 2


CT20_0-17: Inspect Mainline Valves

CT20_0-17: Inspect Mainline Valves

Regular price $7.50 USD
Regular price Sale price $7.50 USD
Sale Sold out

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.


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".

View full details