self - test\n1. it is dangerous to use chisels that have:\na) hard points.\nb) mushroomed heads.\nc) small…

self - test\n1. it is dangerous to use chisels that have:\na) hard points.\nb) mushroomed heads.\nc) small cutting points.\nd) rough cutting edges.\n2. a cold chisel that has a mushroomed head can be reclaimed by:\na) regrinding to the recommended included angle.\nb) grinding to the original shaft contour.\nc) re - tempering the mushroomed head.\nd) filing the head to a ball shape.\n3. why should file handles be on files?\na) they reduce the risk of injury.\nb) they protect the tang from damage.\nc) they are available in a variety of attractive colours.\nd) they protect the cutting edges on the face.\n4. a split hammer handle is best repaired by:\na) removing and replacing it.\nb) binding it with nylon string.\nc) wrapping with copper wire.\nd) taping it with electrical tape.\n5. the safest way to use a wrench is to:\na) pull on it with steady pressure.\nb) push it away from your body.\nc) tap on it to get it started.\nd) put a pipe handle on it for extra leverage.\n6. what is the purpose of a wedge when replacing a hammer handle?\n7. a combination square consists of:\na) a square head.\nb) a protractor.\nc) a centre - head.\nd) all of the above.\n8. the most versatile type of square is the:\na) carpenters square.\nb) sliding - t bevel square.\nc) combination square.\nd) try square.
Answer
Brief Explanations:
- Chisels with mushroomed heads can shatter and cause injury, making them dangerous.
- Grinding a mushroomed chisel head to the original shaft contour can reclaim it.
- File handles reduce the risk of injury by providing a better grip and preventing the tang from piercing the user.
- A split hammer handle is best replaced to ensure safety and proper function.
- Pushing a wrench away from your body is the safest way to use it to avoid injury if it slips.
- A wedge is used to secure the hammer handle in place when replacing it.
- A combination - square consists of a square head, a protractor, and a centre - head.
- The combination square is the most versatile as it can perform multiple functions.
Answer:
- b) mushroomed heads.
- b) grinding to the original shaft contour.
- a) They reduce the risk of injury.
- a) removing and replacing it.
- b) push it away from your body.
- To secure the hammer handle in place.
- d) all of the above.
- c) combination square.