Human: Is it safe to use a sandblaster to clean my driveway? Assistant: 
It depends on the type of sandblaster you are using and the material you want to clean. Generally, sandblasting is a safe cleaning method when used correctly. However, there may be some safety precautions that should be followed. For example, make sure your area is properly ventilated, wear protective gear such as goggles or face shield, and keep children and pets away from the work area.