'exercise precautions' is correct and usable in written English.
You can use it when you want to emphasize the need to be careful and proactive in avoiding dangers or risks. For example: "We must exercise precautions when travelling to unfamiliar places to ensure our safety."
"I may exercise precautions from now on but I doubt that will happen," he said.
If any exercise precautions (e.g. fever, severe cachexia, extreme fatigue, sickness or bone pain) is present, high-intensity or high-impact exercise will be avoided initially.
If any exercise precautions is identified (e.g. fever, severe cachexia, extreme fatigue, sickness or bone pain), high-intensity or high-impact exercise will be initially avoided.
Other scientists may vote to raise the VAL to exercise precaution for public safety and prompt a response.
The so-called red zones are notorious for robbing tourists; even in the daytime, one should exercise precaution.
Parties must exercise precaution and respect the principle of proportionality in all military operations to prevent unnecessary suffering among the civilian population.
Doctors should exercise precaution when treating minors as they are still in the growth stage, and their liver and kidney functions and some enzyme systems have not matured.
Exercise precaution afterwards.
This includes information on early exercises, precautions to be followed for the first three months, functional activity and later stage exercises.
Whatever the explanation, Bill Clinton -- who became governor at 32 and president at 46 -- should probably exercise some precautions.
Of course we should exercise sensible precautions each time our church buildings are open to the public for worship and other events.
