These 10 facts about space will blow your mind. A hydrostatic mower is a lawnmower that operates on a system of hydraulics rather than using belts and gears to run the machine. It is powered by a hydrostatic transmission, which is made up of a hydraulic pump and a hydraulic motor.
When performing chest compressions on a child proper hand placement is even more crucial than with adults. Place two fingers at the sternum (the bottom of the rib cage where the lower ribs meet) and then put the heel of your other hand directly on top of your fingers (Figure 1). A child's smaller and more fragile body requires less pressure when performing compressions. The rule to remember is 1 hand, 1 inch.
For a baby, place two fingers on breastbone. For a child, place heel of one hand on center of chest at nipple line. You also can push with one hand on top of the other. For a child, press down about 2 inches. Make sure not to press on ribs, as they are fragile and prone to fracture. For a baby, press down about 1 1/2 inches, about 1/3 to 1/2 the depth of chest. Make sure not to press on the end of the breastbone. Do 30 chest compressions, at the rate of 100 per minute.