Machine Operation
What is the function of the chuck key?
To tighten or loosen the chuck on the spindle
Why should long hair be tied back?
It could get caught in rotating parts
What should you use to remove chips from the lathe?
Brush or vacuum
What are two ways to emergency shut off power to the lathe machine?
The red stop button on the headstock or the foot petal at the base
Which of the following is a COMMON MISTAKE when using the lathe?
Leaving the chuck key in
What is considered acceptable clothing in the machining lab?
tight clothing, short sleeves, pants, closed toe/heel shoes.
What should always be reported immediately?
Accidents
What safety feature should always be checked before operating the Lathe?
Safety Guards
A Loose _______ is acceptable as long as the workpiece is secure.
Tailstock, work piece, cutting tool
Which of the following is considered proper PPE when operating the lathe?
Safety glasses and closed toed shoes
Safety in the shop is primarily the responsibility of:
Everyone in the lab
What features can you use to tell if a cutting tool is dull?
Broken or chipped blade, grinding instead of cutting
Adjustments to the cutting tool during machine operation must be done with?
Slow and controlled movements
Why is wearing gloves while using the lathe dangerous?
Gloves can catch in rotating equipment
Measuring the workpiece should only be done:
with the spindle OFF
Before starting the lathe, the first step should be:
Ensure the chuck key is removed and powered off
What is RPM formula used in the machining lab?
RPM = cutting speed x 4/Diameter
What should be removed or secured before working the the machining lab?
Jewelry, watches, rings
What helps build safe habits?
Consistency
What should always be inspected before operating a Lathe?
Cutting tool, RPM, tailstock secured, work piece secured