Human: Is it safe to use a weed eater on dry grass? Assistant: 
It depends. Weed eaters are designed for cutting through dry, thick grass and can be safely used in most cases. However, you should always wear protective gear such as goggles or a face mask when using any power tool, including weed eaters, to ensure safety. Make sure to keep the engine running at low speeds and follow all safety instructions provided with your specific model of weed eater.