What is the education level of a majority of the Power, Structural, and Technical Systems workers?

bachelor’s degree or apprenticeship

Explanation:

Given that Power, Structural, and Technical Systems workers require the knowledge of engineering, hydraulics, pneumatics, electronics, power, structures, and controls to the field of agriculture to become successful in the field. The majority of the workers in this field possess bachelor's degrees.

However, given that the role involves practical and on the job experience, some of them start as an apprentice right as High school leavers or Diploma.

Hence, in this case, the correct answer is "bachelor’s degree or apprenticeship"

all of them make sense but, i would have to say ask someone who has been there/or lives there, and/or read recent newspapers from that city.

hope this !