Talking with. 1  a normal voice approximates to a sound pressure level of 70 dB. 2  a raised voice approximates to a sound pressure level of 76 dB. 3  a very loud voice approximates to a sound pressure level of 82 dB.  a shouting voice approximates to a sound pressure level of 88 dB.
drop dead date. Also found in: Financial, Acronyms, Wikipedia. drop dead date. n. a provision in a contract or a court order which sets the last date an event must take place (such as payment) or otherwise certain consequences will automatically follow, such as cancelling the contract, taking property or entering a judgment.
Sell-By Date: Refers to the last day a retailer can display a product for sale; typically a food is safe to eat for 10 days after the Sell-by Date if refrigerated properly. Use-By Date: Refers to the last day a product will maintain its optimum freshness, flavor, and texture. Beyond this date, the product begins to deteriorate although it is still edible. Expiration Date: Means what it says - if you haven't used a product by this date, toss it. Zuckerbrot pointed out a surprising fact: with the exception of baby food and infant formula, dating is not required by U.S. federal law.