Welding
To remove fumes from the welding booth you must turn on the _________.
ventilation
Secure all loose ________ and ________ before working on heavy machinery.
jewelry/clothing
What is the safest way to clean a machine?
Using a brush
Soiled rags must be disposed in the ____________.
red/designated bins
The process of removing a sharp edge is called __________.
deburring
For safe practice, assume everything in the welding booth is ________.
hot
What is the fastest way to stop the manual mill?
Turn off the machine and hold the brake
What should you use to remove stringy metal chips from the lathe?
Pliers
Always check that the _________ is on and running while using the horizontal bandsaw.
coolant
Which manual machine does not have an emergency stop?
Drill Press
You must connect a _______ to the table to prevent electrical shock.
ground
You must lock the ________ after setting the depth for a cut on the manual mill.
spindle
Before starting the drill press, ensure that the _________ is removed.
You must clean up this hardened layer of non-metallic material that forms on top of a weld after stick welding.
Slag
The bigger the drill the _________ the speed.
slower
Name all the PPE required in the welding booth. (six iterms)
1. Safety Glasses
2. Welding Helmet
3. Welding Gloves
4. Welding Jacket
5. Apron
6. Foot spats/leg coverings
The handle on the left side of the horizontal bandsaw adjusts the ___________.
tension of the blade
On the engine lathe, ensure the spindle of the __________ is out at least an inch to insert a drill chuck into the taper.
tailstock
What is the ratio of the water/oil mixture we use to lubricate our CNC machines? Ratio or % is acceptable
about 20:1
or 5-7%
What type of fire extinguisher would you use to put out a fire in the welding booth? (electrical)
Class C
What is the process of cooling material called?
Quenching
List the four ways of turning off the engine lathe.
1. Red lever to middle position
2. Emergency stop
3. Foot brake
4. Lift guard above chuck
On the manual mill, you must properly tighten the ___________ to ensure collets and tools are secure in the machine.
drawbar
DAILY DOUBLE
You must properly lubricate the lathe by pumping grease into the ______________.
zerk fittings
WORTH 750:
What tool would you use to check the coolant levels on a CNC machine?
Refractometer