Final answer:
One idea is to use portable solar panels, which can convert sunlight into electricity to charge or power electrical devices. Another option is to use portable power generators fueled by gasoline, propane, or solar power. Rescue workers can also use portable battery packs that can be pre-charged and plugged into electrical devices when needed.
Step-by-step explanation:
One idea for how rescue workers can get energy to their electrical devices in a situation where there is no power source available is by using portable solar panels. Solar panels convert sunlight into electricity, which can then be used to charge or power electrical devices. These panels are lightweight and can be easily carried by rescue workers. By placing the solar panels in direct sunlight, the rescue workers can generate the energy needed to power their electrical devices.
Another option could be to use portable power generators. These generators can be fueled by gasoline, propane, or even solar power devices. They can provide a continuous source of electricity to power electrical devices. However, it's important to note that rescue workers should take precautions when using generators indoors to avoid carbon monoxide poisoning.
Lastly, rescue workers can also make use of portable battery packs. These battery packs can be pre-charged and provide a portable source of electricity that can be plugged into electrical devices when needed. The battery packs can be recharged using solar panels or other power sources when they are depleted.