Truck Driving School Costs. The average length of PTDI-certified courses is four to six weeks, though courses may be as short as two weeks or as long as 12 weeks or more. The average cost of PTDI-certified courses is about $4,200, though the cost of truck driving school may be as low as $1,500 and as high as $10,000.
Orthopnea is the opposite of platypnea, shortness of breath that worsens when sitting or standing up.
Platypuses is a semi aquatic animal found in Eastern Australia. They have a duck like bill and grows up to a size of 20 inches. Actually, itâs bill contain 40000 electro-receptors and more than 60000 mechano-receptors. So that platypus can sense the pressure changes produced by its preys in depth of the sea.