A) Cleaning clothes.
B) Prioritize essential hydration needs above all else.
C) Bathing regularly.
D) Watering plants to grow food.

A) Approximately 1 gallon (4 liters)
B) Approximately 1 quart (1 liter)
C) Approximately 2 gallons (8 liters)
D) Approximately 1 pint (0.5 liters)

A) Eating moist foods.
B) Resting.
C) Seeking shade.
D) Strenuous physical activity during the hottest part of the day.

A) Wrap yourself in plastic.
B) Wear no clothing.
C) Wear loose, light-colored clothing.
D) Wear dark, tight clothing.

A) Leave a bucket outside overnight.
B) Wait for it to rain.
C) Lick the dew off of leaves.
D) Tie absorbent cloth around your ankles and walk through grassy areas at dawn.

A) A porous clay pot.
B) An open bucket.
C) A sealed, non-reactive container.
D) A rusty metal can.

A) Alcohol dehydrates the body.
B) Alcohol makes you more alert.
C) Alcohol is not palatable.
D) Alcohol preserves water.

A) Let it sit in the sun for a few hours.
B) Purify it through boiling, filtration, or chemical treatment.
C) Drink it immediately to stay hydrated.
D) Add sugar to improve the taste.

A) Bring the water to a rolling boil for at least 1 minute.
B) Heat the water until it is warm.
C) Boil the water for 10 seconds.
D) Simmer the water for 5 minutes.

A) Sugar.
B) Iodine tablets or bleach.
C) Vinegar.
D) Salt.

A) Use as many tablets as possible for maximum purification.
B) Use half the recommended dose to conserve tablets.
C) Follow the instructions on the packaging carefully.
D) Chew the tablets before swallowing with water.

A) Using leaves.
B) Using a metal screen.
C) Using a sock.
D) Layering sand, charcoal, and cloth in a container.

A) Thick bark.
B) Strong smell.
C) Bright colors.
D) High water content.

A) Plants are difficult to digest.
B) Plants have no nutritional value.
C) All plants taste bad.
D) Some plants are poisonous and can cause dehydration or death.

A) Dark urine.
B) Dizziness.
C) Excessive sweating.
D) Dry mouth.

A) To consciously limit and conserve water intake.
B) To avoid drinking water altogether.
C) To waste water freely.
D) To drink as much water as possible.

A) Use it to wash your clothes.
B) Allow the debris to settle, then carefully pour off the clearer water.
C) Stir it up to mix the debris evenly.
D) Drink it immediately.

A) Collecting water from condensation.
B) Storing water.
C) Filtering water.
D) Heating water.

A) In a shady location.
B) Inside a cave.
C) In a sunny location with moist soil.
D) On a rocky surface.

A) The potential for contamination.
B) The temperature of the water.
C) The color of the water.
D) The taste of the water.

A) Rationing prevents water from going bad.
B) The supply is finite and needs to last as long as possible.
C) Clean water is unhealthy to drink in large quantities.
D) Rationing makes water taste better.

A) Drinking directly from the source.
B) Estimating based on thirst.
C) Using a marked container or water bladder.
D) Ignoring water intake.

A) Nuts.
B) Fruits and vegetables.
C) Dried meat.
D) Dry crackers.

A) They attract insects.
B) They can exacerbate dehydration.
C) They are bad for your teeth.
D) They are difficult to carry.

A) Where the water is stagnant.
B) Upstream from any potential sources of contamination.
C) In the middle of the stream.
D) Downstream where it's easiest to access.

A) Rush through the task as quickly as possible.
B) Take frequent breaks and drink large amounts of water.
C) Avoid all tasks to conserve energy.
D) Plan tasks carefully and efficiently to minimize exertion.

A) Cleaning hands and preparing food.
B) Washing equipment.
C) Washing clothes.
D) Bathing.

A) Saliva is irrelevant to hydration.
B) Saliva dehydrates the body.
C) Stimulating saliva production can relieve dry mouth and reduce thirst.
D) Saliva provides nutrients.

A) Swallowing repeatedly.
B) Holding your breath.
C) Sucking on a small pebble.
D) Spitting frequently.

A) As a very last resort, if life is in imminent danger, urine can be purified and consumed, but it's far from ideal due to waste products.
B) Drink it directly as a reliable source of hydration.
C) Use it to boil food.
D) Use it for cleaning wounds.