Ten Super-Stressful Jobs
Working underground certainly would seem to be stressful. The thought of descending into the bowels of the earth with little air, little light, and the fear of a collapsing mine would not be a career on the top of most people's list.
Besides the danger of being killed or trapped, spending many hours in a cramped, poorly-lit environment with no sun or fresh air adds to the stress. There are also the health risks that come with breathing in particle dust and fumes over the course of many years.