This minor group comprises aerospace engineers and other professional engineers.
21390 - Aerospace engineers
NOC : 21390
Aerospace engineers research, design and develop aerospace vehicles, aerospace systems and their components, and perform duties related to their testing, evaluation, installation, operation and maintenance. They are employed by aircraft and spacecraft manufacturers, air transport carriers, and in government and educational and research institutions.
21399 - Other professional engineers
NOC : 21399
Other professional engineers include agricultural and bioresource engineers, biomedical engineers, engineering physicists and engineering scientists, marine and naval engineers, textile engineers and other specialized engineering occupations.