Answer:
I plow and plow but never sow.
I save lives on the ground and in the air
I cause involuntary movements in your vehicle
I always have to work with something in my eye. What am I?
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?