They work both inside and outside, depending on the situation. In cases of building fires, they normally put the fire out using the hose outside, but firefighters go inside to search for any people left in the fire. In cases of wild fires, they obviously work outside to help control the fire before it spreads too much.
Astronauts have both inside and outside work.
inside
inside
Preschool teachers work inside except for when children are taken outside to play.
Dalmatians work with firefighters.
Both - some veterinarians work in a clinic (inside) while other veterinarians have an ambulatory clinic and work on the farm (outside).
they work both in and out side
BOTH!
both
They work at both the places depending on their needs.
When there is a fire.
There are about 4,500 firefighters in action and on reserve.