<span> mantua-maker, furbelows
hope this helps</span><span />
Answer: apprenticeships
knowledge of engines and machinery
physical strength
persistence
Explanation:
The education and qualifications that are most helpful for Maintenance, Installation, and Repair careers include:
• apprenticeships
• knowledge of engines and machinery
• physical strength
• persistence
The person involved must have undergone some on-the-job training. The person must also have physical strength since there'll be heavy machinery that might need to be lifted.
D proofreading is the right answer
I am not very sure but I would probably use on the other hand or therefore.