* As a precaution, we checked the smoke detectors before leaving for vacation. (This emphasizes the reason for taking an action)
* It's always a good precaution to wear sunscreen, even on cloudy days. (This emphasizes the importance of the action)
* The doctor advised taking precautions to avoid spreading the virus. (This emphasizes the purpose of the action)
* Safety precautions were in place during the construction project. (This emphasizes the existence of preventative measures)
* The hiker took the necessary precautions to stay safe in the wilderness. (This emphasizes the proactive nature of the action)