7-10 Days. Of course, all food and drink products last for a shorter period of time if they are not stored properly. But remember, sour cream, like a lot of other dairy products, usually has a sell by date, which is simply the last date it should be sold, not consumed.
Here are the EPAâs definitions: 1  Caution: Harmful if swallowed, inhaled or absorbed through the skin. 2  Warning: May be fatal if swallowed, inhaled or absorbed through the skin. Also indicates products that can easily catch on fire. 3  Danger: Fatal if swallowed, inhaled or absorbed through the skin.
- The definition of the tones of warning. - The use of sirens warning. â¢ The definition of warning: Is to inform the population, through various means of warning about the presence or disappearance of any of the sources of threats (fatal, natural, industrial, war) that threaten their lives or their properties.