Of all the occupational hazards faced by firefighters, dehydration is one of the most common, and it can be life-threatening in extreme cases.
How does dehydration affect firefighters?
Without adequate fluid intake firefighters may experience the adverse effects of dehydration [2,10]. Effects include decreased core body temperature control , decreased heat tolerance time , decreased cardiac output with higher heart rates , and reductions in aerobic power  and muscle endurance .
How do firefighters stay hydrated?
To maintain hydration: Firefighters may use water bottles, a sipping hydration • system, or a combination of both. Studies showed no differences in hydration status based on the personal drinking system firefighters used. Firefighters should drink small amounts of fluid every • 15 to 20 minutes.
How much water do firefighters drink?
Studies conducted on wildland firefighters indicate that during fire suppression activities firefighters need to drink a minimum of one quart of fluid each hour of work. Before work, you should take extra fluids to prepare for the heat. Drink one or two cups of water, juice, or a sports drink before work.
How much water do wildland firefighters carry?
Generally, a human requires at least one quart of fluid for every hour of hard work that they complete. This means wildland firefighters may need to carry around two gallons of water on them each day.
How much does a firefighter sweat?
1 gal. Active firefighters can lose up to a gallon of sweat per hour.