An assignment for Oil and Gas Production I; Oil and Gas Production II; Oil and Gas Production III; Oil and Gas Production IV; Introduction to Process Technology; Foundations of Energy; or Petrochemical Safety, Health, and Environment, Grades 9-12, is allowed with one of the following certificates.(1) Agriculture, Food, and Natural Resources: Grades 6-12.(2) Agricultural Science and Technology: Grades 6-12.(3) Any vocational agriculture certificate.(4) Trade and Industrial Education: Grades 6-12. This assignment requires appropriate work approval.(5) Trade and Industrial Education: Grades 8-12. This assignment requires appropriate work approval.(6) Trade and Industrial Workforce Training: Grades 6-12. This assignment requires appropriate work approval.(7) Vocational Trades and Industry. This assignment requires appropriate work approval.