Final answer:
Welding inspectors must be able to interpret blueprints and welding procedures to ensure welding work meets industry standards and safety regulations.
Step-by-step explanation:
Welding inspectors must be able to interpret blueprints and welding procedures. They play a critical role in ensuring that welding work meets industry standards and safety regulations. By understanding the information presented in blueprints and welding procedures, inspectors can assess the quality and accuracy of the welding work being performed.
This knowledge enables them to detect any potential issues or deviations from the required specifications, allowing for timely corrections and maintenance of high welding standards. Therefore, the correct answer is option B) Welding inspectors.