Workplace Safety
This piece of PPE is to be worn at all time when in the shop.
Safety Glasses
A thick, continuous line used to show the visible edges and outlines of an object.
Object Line
Ø
Diameter
The difference between the upper limit and lower limit.
Total Tolerance
What tool is commonly used to measure outside dimensions?
Caliper or Micrometer
Hazardous chemicals or materials should be stored in this.
Safety Cabinet
A thin line with arrowheads at both ends that shows the distance, size, or angle being measured.
Dimension Line
⌴
Counterbore
A tolerance that allows variation in both directions from the nominal dimension.
Bilateral Tolerance
What tool is used to identify the pitch of a screw thread?
Screw Pitch Gage
SDS stands for what?
Safety Data Sheet
What are the three standard views used in orthographic projection?
Front, Top & Right
4X
Number of places
The intentional difference between the dimensions of mating parts, often used to provide the desired fit.
Allowance
What tool can measure or check an angle on a machined part?
Protractor
If a piece of equipment is not functioning properly and may be a hazard in the shop, you should follow this procedure.
Lock Out Tag Out
A thin, continuous line that extends from a feature to indicate the limits of a dimension.
Extension Line
↧
Depth
A tolerance that allows variation in only one direction from the nominal dimension.
Unilateral
What tool checks the radius of a rounded edge?
Radius Gage
The Class A fire extinguisher is best suited for this type of fire
A fire with ash. Wood or paper fire
A thin, dashed line used to show edges or features that cannot be seen from the current view.
Hidden Line
⌵
Countersink
The intended or stated size of a feature on a drawing.
Nominal Dimension
Why is it important to zero a measuring instrument before taking a measurement?
To eliminate measurement error and ensure accuracy