1. ______is to be operated while the teacher is out of the room.
A. One Machine
B. No Machine
2. All students must be aware of the fire ______
A. safety procedures
B. chief’s name
3. All flammable liquids must be stored in ______
A. Locked wood cabinets
B. Approved safety cabinets
4. only use toxic chemical in ______
A. adequately lighted areas
B. properly ventilated areas
5. Put all used oily rags in
A. approved covered cans
B. any wastebasket
6._____ should be used only when necessary and then with extreme caution
A. Compressed air
B. hand tools
7. Report all accidents to the
A. best friend
B. Teacher
8. Everyone must use ______whenever anyone is working in the shop
A. tinted glass
B. Approved eye protection
9. You must have all loose clothing_____ before operating any machine.
A. Tightly fastened or removed
B. colored brightly
10. You must never _____ anything in the shop or lab
A. slide
B. Throw
11. Any spills must be cleaned up _____
A. slowly
B. Immediately
12. Return all tools that you are not using to the ______
A. Proper storage
B. nearest work bench
13. Carry tools so that the sharp edges are pointed ______and away from you body
A. towards your eyes
B. Downward
14. If you find a(n) ______report it to the teacher. Never use it in this condition.
A. sharp tool
B. Damaged tool
15. Always ______a machine before leaving it.
A. Stop
B. start
16. You must keep all _____ in place while the machine is running.
A Safety guards
B. flip flops
17. Never use a file unless it is equipped with ______
A. Handle
B. chalk
18. Never operate a piece of equipment or tool without _____
A. the instructor’s approval
B. your tools nearby
19. ____ must be worn in the shop at all times.
A. proper dress and safety glasses
B. cleats
CNC Operations
Directions: Match the following safety procedures with the appropriate phase of machine operation. Place your answer in the space provided.
Place a “1” in front of the safety procedure used before you enter the work area.
Place a “2” in front of the safety procedure used before machining a part.
Place a “3” in front of the safety procedure used while machining a part.
1. ______put on safety glasses.
2. ______do not touch moving or rotating parts.
3. ______only open the safety shield after the spindle has stopped.
4. ______Tie back loose hair and clothing.
5. ______Make sure all tool positions have been properly initialized.
6. ______Verify the NC program on the computer before machining.
7. ______Make sure you have the correct tool for the job.
8. ______Press the Emergency Stop button before opening the safety shield.
9. ______Keep all unauthorized persons away from the work area.
10. ______only operate the machine after being properly trained in its use.