Question

alton works in energy transmission. at which location could alton possibly work?
on power lines
in a coal mine
in a geothermal plant
on an oil - drilling site

Explanation:

Energy transmission involves moving energy from generation sites to end users. Power lines are direct infrastructure for transmitting electricity; coal mines, geothermal plants, and oil-drilling sites are for energy generation or extraction, not transmission.

Answer:

on power lines