Line Identification
Processes
Job Planning
Holes
Safety
100

What does line E Represent?

Dimension Line

100

What is used to create a pilot hole?

Centerdrill

100

Removing material from an object by drilling, milling, and turning.


Machining

100

What does hole B represent?

Thru Hole

100

Safety glasses should be worn ____________.

at all times

200

What does line F represent?

Hidden Line

200

What is using to create a chamfer on the inside of a hole?

Countersink

200

A device that holds objects together such as bolts, screws, and rivets

Fasteners

200

What does hole A represent?

Countersink

200

What is the safest tool to use to remove chips from a machine?

A brush

300

What does line C represent?

Extension Line

300

What is used to create internal threads?

Tap

300

Multiple parts are put together to make another part

Assembly

300

What does hole D represent?

Blind Hole

300

When working on the engine lathe, avoid wearing ___________.

Jewerly/Loose clothing 

400

What does line B Represent?

Object Line

400

What is the correct order of operations to create a tapped hole?

1. Centerdrill

2. Drill

3. Countersink

4. Tap

400

Cutting bar stock to size to begin machining a part

Rough Cut

400

What does hole C represent?

Tapped Hole

400

Always stop a machine before making ________________ and measurements

adjustments

500

What does line D represent?

Leader Line

500

What is used to create external threads?

Die

500

We used this vertical tool to layout our drill press projects

Surface Height Gauge

500

What does hole E represent?

Counterbore

500

Combustible materials are materials that ______________ .

are capable of burning

M
e
n
u