Sunscreen is not typically considered a first aid item, but it is important for protecting yourself from the sun's harmful rays.

Calling 911 is the most important thing you can do if someone is experiencing a heart attack.

To properly treat a minor cut or abrasion, you should clean the wound with soap and water, apply a bandage, and elevate the wound.

Dehydration can be caused by not drinking enough water, sweating too much, and eating salty foods.

To prevent blisters on your feet during a backpacking trip, you should wear broken-in hiking boots, use moleskin or duct tape to protect your feet, and keep your feet dry.

If you get lost while backpacking, the first thing you should do is stay calm and assess your situation.

To avoid altitude sickness while backpacking, you should ascend gradually, drink plenty of water, and eat a healthy diet.

When packing a first aid kit for a backpacking trip, you should include items that are specific to the activities you will be doing, make sure the kit is lightweight and easy to carry, and organize the kit so that you can easily find what you need.

To treat a sprained ankle while backpacking, you should apply RICE (Rest, Ice, Compression, Elevation), apply a bandage, and take pain medication.

When using a map and compass while backpacking, you should always keep the map oriented with the terrain, use the compass to determine your direction of travel, and be aware of your surroundings and landmarks.

To avoid hypothermia while backpacking, you should dress in layers, stay hydrated, and eat a warm meal before bed.

When crossing a river while backpacking, you should check the depth of the water before crossing, use a walking stick or trekking pole for stability, and cross the river at a narrow point.

To avoid getting lost while backpacking, you should stay on marked trails, use a map and compass, and be aware of your surroundings and landmarks.

When packing for a backpacking trip, you should pack light, bring the right gear for the conditions, and organize your pack so that you can easily find what you need.

To avoid wildlife encounters while backpacking, you should make noise while hiking, store your food properly, and be aware of your surroundings.