When should safety glasses be worn?
All the time in the shop
Draw the fire triangle
Fire
Oxygen
Fuel
What is the minimum shade lense while welding?
10
When using the drill press, you should keep gloves, loose clothing, jewelry and, long hair away from the spinning bit.
True
Why do we keep the shop clean?
clean shop is a safe/happy shop
What is the rating required for safety glasses
Z87.1
What are the 4 classes of fires
A
B
C
D
What do you use to check for leaks?
Soapy water
What do you use to remove metal shaving from a piece you just cut or drilled?
Air hose/broom
Where are the fire extinguishers located?
Mr. Stevens office, and south door
What type of clothing is least flammable?
-clean
-greasy
-torn
Clean
What fire class puts out a grease fire?
Class B
What is kerf?
The amount of metal removed when making a cut=
1/8 inch
Risk injury to yourself. Removed from the class
No, long hair must be tied up and jewelry removed.
Water is a suitable extinguisher for an electrical fire.
False! Fire conducts electricity.
How far do you turn on the acetylene tank?
1/4 turn
Name the order of operations when using the Iron Worker (shear)
Tighten drop bar
Turn on
Yell "Clear"
Step on petal to cut metal
Shut off
Loosen Drop bar
Get metal
What should be done if a machine is broken or missing parts?
Tell the instructor
Using gloves to move metal is an acceptable way.
NO! use pliers
Name a combustible metal
magnesium
60,000 PSI tensil strenght
counterclockwise
What is the Purpose of the Safety Data Sheet (SDS)
Identify chemicals, there storage, transportation, handling, health and environmental information.