Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
|
CRUSH POINT |
Occurs when 2 objects are moving toward each other, or when oneobject is moving toward a stationary object and the gap in betweenthem gets smaller. |
|
|
WRAP POINT |
Occurs when any part of the machine rotates. PTO is most commonwrap point. |
|
|
FREEWHEELING PARTS |
These parts continue to move after the power to the machine hasbeen shut off. Remember to stop the tractor’s engine, disengage thePTO, and wait for the machine to come to a complete stop. |
|
|
STORED ENERGY |
Occurs when energy has been confined, and is released unexpectedly.Examples: springs, hydraulic systems |
|
|
THROWN OBJECTS |
Occurs when materials are discharged from the machine. Hazardscould be caused by rotating fan or knife blades used to cut, grind, orchop materials on mowers, chippers, etc. |
|
|
BURN POINT |
Occur when machine parts get hot. Examples of hot spots/burnpoints: mufflers, engine blocks, pipes, and hydraulic fluid. |
|
|
PINCH POINT |
Occurs when 2 machine parts move together, and at least 1 of theparts makes a circle. Examples: gears, belts, or chain drives. |
|
|
SHEAR POINT |
Occur when the edges of 2 machine parts move across or close toeach other to create a scissor-like area that can cut through skin,clothing, and body parts. |
