The NEBB Professional 2026 - Quarter 3

NEBB CT Practical Exam questions answered directly by the TAB Committee:

Dear Airbby,

Dear Airbby,

Why does the NEBB Certified Professional exam require a practical test and the technician test doesn't? With all the requirements for a Certified Professional and how in depth the test is, hasn't a Certified Professional already established they know how to balance systems whereas the technician should show they know how?

Why doesn't the NEBB Certified Technician certification include a practical, hands-on examination? It seems that the current exam can be passed with a solid understanding of basic algebra and the study material, but that doesn't necessarily demonstrate real-world testing and balanc ing skills. Wouldn't adding a practical exam better assess a technician's ability to perform field work, troubleshoot systems, and properly use TAB instruments?

— James Packard, Chicago

Dear James,

— Isaac Flores, Houston

The NEBB TAB Certified Professional (CP) is a profes sional capable of and responsible for training NEBB Certified Technicians (CTs) and troubleshooting issues regularly encountered on a TAB project. The NEBB TAB CT is required to understand the NEBB procedural standards and utilize TAB instruments to successfully balance a system to completion. Nevertheless, if the NEBB TAB CT encounters an issue that requires ad ditional troubleshooting, it is the NEBB TAB CP who should be qualified to direct the field work as well as guide the technicians through the troubleshoot ing process in harmony with NEBBs TAB Procedural Standards. This is why the NEBB TAB CP is required to have a minimum of 4 years of field and supervisory experience and why the CP is justifiably expected to be able to demonstrate this knowledge in a practical exam setting.

Dear Isaac,

Based on the requirements to qualify for the NEBB Certified Technician (CT) exam, a technician is only required to have 2 years of experience. Given that the practical exam tests not only the candidate's ability to use TAB instruments, but also their abil ity to troubleshoot and resolve issues, the question that needs to be considered is: how much trouble shooting can an early career apprentice be expect ed to perform? When the CT encounters a problem on a real-world project, they need to know that their manager can provide accurate direction. Thus, the Certified Professional (CP) is required to take a prac tical exam to demonstrate their ability to balance and troubleshoot a system to verify that they, as a CP, can provide the necessary support of their field technicians (the CTs). The TAB CT certification is in tended to establish that an individual possesses the foundational technical knowledge needed to perform TAB fieldwork under the guidance of a TAB Certified Professional.

— Airbby

Have a question for Airbby?

Questions may be submitted to NEBB HQ for consideration in a future issue of NEBB Professional. Submissions may address certification, standards, procedures, administrative matters, or technical topics relevant to the NEBB community. Please submit your questions through the Dear Airbby Column Submission Form.

— Airbby

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The NEBB Professional | Quarter 3 | 2026