1. Firefighter
Firefighters risk their own lives to save people and homes from fires–we all know that for a fact. It is also why they undoubtedly belong at the top of this list, since the time of their job is naturally unknown, as it depends on when a fire breaks out. What brings them the biggest stress is that they don’t know when they have to work, which requires them to be ready for action at all times.

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Every job has its own share of pits and perks. It just so happened that these come up to be known as the most stressful jobs in the world.