Lab Safety Assessment

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85% or higher is passing. Successful completion will grant the student with a RFID fob or card for door access. This will allow students full access to the lab during normal hours(8-5) as well as access to the lab after hours with the caveat that some equipment will be locked out past 5pm.

Email *

Name *

0 points

Course Number *

Eye protection must be worn: *

1 point

Only for those students who do not already wear prescription glasses

When you want to

At all times when in the lab

Only when operating power equipment

According to the manual for the Ender 3 3d printer which material(s) are compatible? Select all that apply *

1 point

PLA

ABS

TPU

PETG

PVC

Required

Which file formats are supported by the Creality slicer for 3d printing?(select all that apply) *

1 point

AMF

STL

DXF

OBJ

STEP

Required

What is the standard nozzle diamerter of the Ender 3 s1 pro 3d printer?

1 point

What distance should the nozzle of the 3d printer be from the bed? *

1 point

.08-.1mm

.8-1mm

Option 3

.003-.004in

1-2mm

Long hair is to be secured by ________ when operating equipment *

1 point

Hair net

Hat

Tying hair behind your head

All of the above

Which of the following is safe to wear when operating machines in the shop: *

1 point

Sandals

Short sleeve shirts

Non rated glasses

Neck ties

Wrenches or other tools can be used on moving machinery: *

1 point

Anytime

When machinery is running slow

Never

Both A and B

Horseplay is allowed: *

1 point

In the center of shop floor

In the classroom

On breaks

Never in the shop or classroom

Machinery and equipment can only be operated when: *

1 point

Guards are in place

Floor is free of oil and grease

Training has been completed

All of the above

In the event of an injury or accident, you should immediately report it to:(check all that apply) *

1 point

No one

The Instructor

Lab Staff

Your friends

Required

Why would ABS be a poor choice to cut with a laser cutter? *

1 point

When cut it emits cyanide gas

ABS is a good material for laser cutting

It emits chlorine gas when cut

None of the above

1/2" polycarbonate is easily cut by the laser cutter. *

1 point

True

False

Faulty equipment, or tooling should be: *

1 point

Repaired by you, if you know how

Reported to the Instructor or lab staff immediately

Repaired by any student who knows how

Left alone for someone else to find

Always stop a machine before___________. *

1 point

Cleaning

Taking measurments

Leaving the lab or setting up other equipment

All of the above

Broken tools or cutters should: *

1 point

Be thrown in the trash

Hidden so that no one finds it

Reported to instructor or lab staff so that replacements can be ordered

All of the above

When you have completed an operation on a machine, turn off the power and wait until the cutting tool has come to a stop before leaving the area or setting up another operation. *

1 point

True

False

Never leave a machine running or unattended under any circumstances. *

1 point

True

False

If you or someone else is injured while in the lab you should leave before anyone notices. *

1 point

True

False

Stopping a work-holding device by hand is an acceptable practice while working on rotating machinery. *

1 point

True

False

True or False: The table saw is good at making curved cuts. *

1 point

True

False

What is the technical term for the shark fin of a table saw located aft of the blade *

1 point

Riving knife

Gap guard

Stabilizer

Dado guide

When using the horizontal band saw it is acceptable to hold the stock to be cut with your hands. *

1 point

True

False

Which type of saw is best for long straight cuts in wood? *

1 point

vertical band saw

Plasma cutter

Table Saw

Miter Saw

Long deep holes are best drilled using a technique called peck drilling. *

1 point

True

False

When using the laser cutters the central vent system should be activated... *

1 point

before you begin cutting

only if your cuts take more than 10 minutes

never

after you finish your cut

True or False: The table saw table is a good place to work on projects *

1 point

True

False

According to the "table saw safety rules" document the teeth of a table saw blade should be about(___)" above the piece to cut. *

1 point

1/2"

1/4"

1/8"

3/4"

PVC plastic can be cut with the laser cutter. *

1 point

True

False

What type of materials can be ground on a bench/pedestal grinder? *

1 point

Steels

Polymers

Soft Metals

Carbide

Using the suggested drill speed chart: Would a 1/2" drill need to spin faster or slower than a 1/4" drill to maintain the proper SFM? *

1 point

Faster

Slower

When drilling what is the best way to hold the work piece. *

1 point

With your hands

Have a friend hold it for you

Drill vise or other clamping

No work holding needed

When making cross cuts on a table saw which guide would be used? *

1 point

Rip Fence

Cross Bar

Miter Gauge

Free Hand

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