Materials
Measurement
Safety
100

Name the most common process used to harden a metallic material

Tempering

100

What are the marks on a ruler called

A hatch mark

100

What is PPE for your head?

A hard hat
200

On AISI 1018 Steel, what does the 10 in the number rating mean.

Whether the material is an alloy or carbon grade

200

If a hole is suppsed to be bored to 3.0 inches but the calipers read 2.5 inches, what is the hole considered?

.5 inches over size

200

What should you do before using any machine?

A visual inspection for safety concerns

300

What does cold-rolled steel look like?

Smooth polished surface

300

What uses a thimble and spindle?

A micrometer

300

What color is commonly used for safety signs or warnings of hazards

Orange or Yellow

400

How many mm are in 1 inch

25.4 mm

400

What is a caliper?

A precision measuring device

400

What are earplugs or earmuffs?

PPE for hearing protection

500

How many mm is 5 inches

127 mm

500

What is a coordinate measuring machine (CMM)?

An advanced measurement device (touch probe or a lazer is an example of this)

500

What is a job safety analysis (JSA)?

A method used for identifying safety hazards.

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