Please note: Before proceeding with the NCT exam online – application, you should have already studied the NAFA Installation, Operation & Maintenance of Air Filtration Systems (IOM).

Once you complete the application, NAFA will create an account (or update your account) and send you a notice to pay for the exam – the invoice must be paid immediately.

There is no tutorial for this exam, the only  study material is the IOM, you should be completely familiar with it’s contents and layout before applying for the NCT exam. This is an open-book exam. If you are ready to take the NCT exam online, you may proceed: