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8 Cards in this Set
- Front
- Back
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Crash point |
occurs when 2 objects moving toward each other, or when one object is moving toward a stationary and the gap in between them get smaller. |
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Wrap point |
occurs when any part of the machine rotates. PTO is most common wrap point. |
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shear point |
occur when the edges of 2 machine parts move across or close to each other to create a scissor-like area that can cut through skin, clothing and body parts. |
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pinch point |
occurs when 2 machine parts move together, and at least 1 of the parts make a circle. ex) gears, belts, or chain |
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Burn points |
occur when machine parts get hot. ex) of hot spots/burn points: mufflers, engine blocks, pipes, and hydraulic fluid |
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freewheeling parts |
these parts continue to move after the power to the machine has been shut off. remember to stop the tractor's engine, disengage,the PTO, and wait for the machine to come to a complete stop. |
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stored energy |
occurs when energy has been confined , and is released unexpectedly. ex) spring, hydraulic systems. |
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thrown objects |
occurs when materials are discharged from the machine. hazerds could be rotating fan or knife blades used to cut, grind, or chop materials on mowers, chippers. |
