OSHA
History
Modeling
3D Printers
TinkerCAD
100

What is OSHA's full name?

Occupational Safety & Health Administration

100

Who invented 3D Printing?

Chuck Hull

100

What are the 2 measurement types used by 3D modeling programs (like TinkerCAD)?

millimeters and inches

100

A 3D printer reaches over what temperature?

220 Celsius or 400 Farenheit

100

What is the invisible table used in TinkerCAD called?

Workplane

200

Which US President signed OSHA into law?

Richard Nixon

200

What decade was 3D printing invented?

1980s

200

What happens when you merge a solid with a hole object?

The hole cuts a piece out of the solid.

200

A 3D printer uses what kind of manufacturing style?

Additive (starts with nothing and adds layers/parts)

200

The curved arrow icon allows you to do what?

Rotate an object OR Turn an object

300

Andrew is a janitor at a hospital. He has to clean up bodily fluids (like blood and urine) regularly. He puts on gloves and a mask first. Then he pours cleaner on the mess. Then mops and dries it.

Which part of this story is related to OSHA?

He puts on gloves and a mask first.

(The right to safety equipment.)

300
How did the first 3D printers harden the plastic?

Light

300

If two objects are touching in a model, what happens when they are printed?

They fuse or combine together.

300

How many colors can most 3D printers print at once?

One

300

What does the cube in the upper left corner do?

Rotate or turn the camera

400

What is the purpose of OSHA?

To keep people safe at work and home.

400
Name 3 materials that can be 3D printed with.

Any 3 from:

Plastic, Chocolate, Sugar, Metal, Wood Paste, Rubber, Silicone, Cement

400

What would you use to smooth down rough or bumpy surfaces?

Sandpaper

400

What must a 3D printer do to print a floating or hanging object?

Print supports to hold it up.

400

What happens when you try print hole objects?

They do not print.

500

Marissa works at a clothing store in the mall. She gets to work early and opens it up. She sells clothes to the customers. Goes to lunch. Starts cleaning up the store. The closes the store for the night.

Which part of this story is protected by OSHA?

Goes to lunch.

(Right to take breaks.)

500
Why will 3D printing be important to the space program, such as the colonization of Mars?
Colonists will need to manufacture everything on Mars or in orbit instead of bringing items with them.
500

When cutting with a knife, what direction should you move the blade, and how should you never move it?

Away from yourself or others.

Wiggle side to side, it will break the blade.

500

What is the plate made to go under a print to help hold it down during printing?

Raft

500

What button combination is used to slide the camera to the side?

Hold SHIFT + CTRL + Click and drag the mouse.

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