When you are performing a rescue operation near or in cold water, you should always wear a?

Always wear Personal Floatation Device

Explanation:

A personal flotation device (PFD; also referred to as a life jacket, life preserver, life belt, Mae West, life vest, life saver, cork jacket, buoyancy aid or flotation suit) is a piece of equipment designed to assist a wearer to keep afloat in water.

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men's total number and frequency is 9 drinks per every 5 to 10 minutes. women consider 3 drinks every 5 to 10 miuntes as binge drinking.

explanation: