Epa Section 608 Preparatory Manual 9th Edition V2 Pdf Upd Link

When the sun finally began to peek through the basement window, Arthur didn't feel tired. He felt pressurized. He tucked the manual into his bag, grabbed his ID, and headed for the testing center. He knew the difference between a self-contained and a system-dependent recovery device. He knew the vacuum requirements for a low-pressure chiller.

The real exam is closed-book. However, the preparatory manual allows you to create cheat-sheets. Write down every numerical value (pressures, percentages, temperatures) on a single sheet. Once you can fill that sheet from memory, you are ready.