which is a precautionary measure? using a fire extinguisher to put out a flame wearing safety goggles while…

which is a precautionary measure? using a fire extinguisher to put out a flame wearing safety goggles while mixing chemicals
Answer
Brief Explanations:
A precautionary measure is something done to prevent harm. Wearing safety goggles while mixing chemicals is done beforehand to prevent eye - injury. Using a fire extinguisher is a reactive measure to put out an existing fire.
Answer:
wearing safety goggles while mixing chemicals