Final answer:
The basic levels of qualification recommended by SNT-TC-1A for Engineering are Level I, Level II, and Level III.
Step-by-step explanation:
The basic levels of qualification recommended by SNT-TC-1A for Engineering:
Level I: This level includes individuals who have completed the necessary training and have the required knowledge to perform specific tasks under direct supervision.
- Level II: This level includes individuals who have more experience and knowledge, allowing them to perform tasks independently, interpret codes and standards, and provide guidance to Level I personnel.
- Level III: This level includes individuals with extensive experience, expertise, and knowledge. They are capable of developing and managing qualification programs, conducting audits, and providing training and guidance to Level I and II personnel.