Question

student name (full name please):

1. what is the minimum ppe required to operate the manual pac equipment?

1. the pac utilizes compressed air to blow away the molten metal.

• true
• false

1. when using pac equipment, the cutting action is completed by using fuel gas such as acetylene.

• true
• false

1. pac equipment utilizes high voltage electricity to create the arc.

• true
• false

1. pac is an acronym meaning what?

1. cnc is an acronym meaning what?

1. how would a user program a design to be cut on the cnc pac equipment?

1. pac equipment can be used without being hooked up to a computer.

• true
• false

1. cnc pac is the most accurate way to cut out intricate designs from metal.

• true
• false

Explanation:

Answer:

1. Safety glasses, face shield, flame - resistant gloves, flame - resistant clothing, and steel - toed boots (minimum PPE for operating manual PAC equipment)
2. True
3. False
4. False
5. Plasma Arc Cutting
6. Computer Numerical Control
7. Using CAD/CAM software to create a design, then generating G - code (or similar CNC programming code) to control the CNC PAC equipment
8. True
9. True