Sleep deprivation can take its toll on your body in a number of ways. View more sleep pictures. iStockphoto /Didem Lenz. We all know that a sleepless night can make us cranky in the morning. However, the other effects of sleep deprivation are far more serious than sleepy eyes and a short temper. Stiffing yourself out of sleep can lead to heart disease, fluctuations in weight and even hallucinations.
And you might ask, what does DAC stand for? In the trucking industry, DAC stands for Drive-A-Check. For the professional CDL driver, the DAC report can be equally as important to your career and financial future as your personal consumer credit report.
Description [edit]. The Standard Carrier Alpha Code, a two-to-four letter identification, is used (in the United States) by transportation industry to identify freight carriers in computer systems and shipping documents such as Bill of Lading, Freight Bill, Packing List, and Purchase Order.CACs are commonly used (in the United States) by the automobile, petroleum, forest products, and chemical industries; as well as suppliers to retail businesses, carriers engaged in railroad piggyback trailers, and ocean container drayage.