Pressure and process piping contractors work with pipes, valves, and fittings that are used to transport liquids in industrial settings, like in chemical, oil and gas, food and beverage, and pharmaceutical industries. Due to the nature of these industries, process piping systems must be engineered to handle hazardous or unsanitary liquids and meet high standards.
There are 50 questions in this examination given by PSI. You will need to answer 35 questions correctly in order to pass. You are allowed two hours to complete this test. You must also pass the SC Business Management & Law if you do not have such.
The Pressure and Process Piping Reference Books as well as the Law book can be purchased online with a credit card.
Order books for Pressure and Process Piping Contractor License
All books available from Contractor's Book Warehouse.
Commercial Business Law Books
We try to make it simple! Please call should you get tangled-up, we’re glad to help.
Download the Commercial Contractor Candidate Information Bulletin, and find out more about exam fees and create an account with PSI.
This one day exam prep seminar will prepare you for the Pressure and Process Piping Contractor License. When you arrive at class, we will provide you with a printed version of our highlighting guide. We will complete the highlights in your books during class. Please bring to class: a few extra highlighters, a red ink (more…)
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November 10, 2025
9:00 am - 5:00 pm