Final answer:
Option 1), Option 3) and Option 5). The nurse should emphasize the importance of wearing lightweight clothes, taking frequent rest breaks, and drinking water when feeling thirsty to avoid heat-related illness.
Step-by-step explanation:
The nurse should provide the following teaching to the group of volunteers:
- Wear lightweight clothes: Wearing lightweight and loose-fitting clothes can help in promoting better air circulation and keeping the body cool.
- Take frequent rest breaks: Taking regular breaks allows the body to rest and cool down, reducing the risk of heat-related illness.
- Drink water when feeling thirsty: Staying hydrated is essential in hot weather to prevent dehydration. It is important to drink water even before feeling thirsty.