Heavy-duty truck buyers want more power and the 2011 Ford Super Duty's 6.7-liter Power Stroke diesel's providing it with new best-in-class ratings: 800 lb-ft of torque and 400 HP. Below, a chart of ...
Workers risk electrocution when using metal ladders around energized, overhead power lines. The National Institute for Occupational Safety and Health has developed recommendations to prevent injuries ...