Calcium stones are the most common. They can be made of calcium oxalate (most common), phosphate, or maleate. Eating fewer oxalate-rich foods can reduce your risk of developing this type of stone. High-oxalate foods include potato chips, peanuts, chocolate, beets, and spinach.
Differences in Pay. Long-haul drivers typically make the most money. Data from the Bureau of Labor Statistics shows the median annual pay for heavy and tractor-trailer drivers in 2010 was $37,770. Some short haul drivers' wages may be included but the BLS states most drivers in this category are long haulers. Delivery and driver/sales workers are described as those who pick up, transport and drop off packages within a small region or urban area. In 2010, their median annual income was $27,050.
As of 2011, the median hourly pay for truck drivers was $21.74 per hour for heavy and over the road drivers according to the U.S. Bureau of Labor Statistics (BLS). This averages out to be $45,219 per year based upon a 40 hour work week. Local, van delivery drivers and route drivers ranges between $8.67 and $28.10 per hour. The median pay for a light truck driver, or route driver, is $13.98 per hour. It varies on the job and the duties included with it.