What is the main focus of the National Board of Boiler and Pressure Vessel Inspectors (NBBI)?
a. The supervision of the other power engineers and the safe, and efficient, operation of the plant.
b. To establish uniform qualifications for inspectors and acceptance of standard code requirements.
c. Regulate safe handling of fired equipment.
d. State the minimum qualifications necessary to obtain each class of power engineer certification.
Answer: B