The NH GPI Gasfitting Exam shall consist of no less than 100 questions with a maximum three (3) hour time limit. The passing grade shall be 70% or higher. Questions shall cover:

Basic gas theory involving a thorough understanding of the physical properties and characteristics of propane and natural gas;
Reading and interpretation of fuel gas piping plans and drawings;
Determining proper fuel gas piping systems using appropriate sizing tables and charts;
Piping installation involving review of gas pipe sizing, gas pipe material selection, proper installation of underground and above ground fuel gas piping supply and distribution systems, placing a fuel gas system in service including purging, initial pressure testing and leak check of gas distribution piping and appliances;
The documentation of fuel gas piping system pressure testing, leak checking including customer notification as to the safety procedures and recognition of fuel gas odors;
The application of NFPA-54, National Fuel Gas Code, and NFPA-58 the Liquefied Petroleum Gas Code

The major focus of the exam is on code compliance - an answer can be correct only if it does not violate the code. Each question comes with an answer and a short explanation which aids you in seeking further study information. For purpose of exam readiness drilling, this product includes questions that have varying numbers of choices. Some have 2 while some have 6 or 7. We want to make sure these questions are tough enough to really test your readiness and draw your focus to the weak areas.