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Lab Safety, SDS, Symbols, Equipment Review

Total questions: 50

Worksheet time: 35mins

Name
Class
Date
1.

If a piece of equipment is not working properly, stop, turn it off, and tell

a)

your best friend in class.

b)

your lab partner

c)

the teacher.

d)

the principal.

2.

If you do not understand a direction or part of a laboratory procedure, you should

a)

ask the teacher before proceeding.

b)

skip it and go on to the next part.

c)

figure it out as you do the lab.

d)

try several methods until something works.

3.

It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash can.

a)

True

b)

False

4.

Horseplay, practical jokes, or pranks in the classroom are

a)

not dangerous.

b)

okay if you are working alone.

c)

always against the rules.

d)

okay.

5.

Before you leave the science room, you should

a)

wash your hands with soap and water.

b)

return all equipmernt to the proper storage area.

c)

clean your work area and equipment.

d)

all of the above.

6.

Do not leave a lit burner unattended.

a)

True

b)

False

7.

After completing an experiment, all chemcial wastes should be

a)

disposed of according to your teacher's directions.

b)

left a your lab station for the next class.

c)

taken home.

d)

dumped in the sink.

8.

Read all procedures thoroughly before performing a laboratory investigation.

a)

True

b)

False

9.
You should never ______ chemicals in the lab. 
a)
taste
b)
touch
c)
smell
d)
all of the above
10.
When in the lab you should wear...
a)
open-toed shoes.
b)
sandals.
c)
closed-toes shoes.
d)
no shoes.
11.

Which of the following IS considered safety equipment in our classroom?

a)

Eyewash Station

b)

Emergency Shower

c)

Fire Extinguisher

d)

All of the above

12.
When should you look over the experiment instructions? 
a)
After starting the lab
b)
When your teacher tells you to
c)
Before starting the lab
d)
It doesn't really matter.  Instructions are silly!
13.
Long hair in the laboratory must be 
a)
tied back or kept entirely out of the way with a hair band, hairpins, or other confining device
b)
always neatly groomed
c)
held away from the experiment with one hand
d)
cut short
14.
It's fine to smell chemicals directly from their containers.
a)
True
b)
False
15.

You have been injured in the laboratory (cut, burn, etc.). First you should

a)

apply first aid yourself

b)

tell your science teacher immediately

c)

see a doctor after school

d)

visit the school nurse after class

16.
You are heating a substance in a test tube. Always point the open end of the tube 
a)
away from all people
b)
toward another classmate
c)
toward your lab partner
d)
toward yourself
17.
What is the proper way to smell a chemical mixture in an experiment?
a)
waft
b)
blow your nose then take a big wiff
c)
take a big sniff
d)
snort
18.

Flammable materials should never be used near:

a)

A. An open door

b)

B. An open flame

c)

C.Another student

d)

D. A sink

19.

The most important thing in lab is:

a)

Safety

b)

Being perfect

c)

Finishing first

d)

Horsing around

20.

Goggles are worn in the lab

a)

to avoid eye strain

b)

to improve your vision

c)

only if you do not have your own glasses

d)

any time chemicals, heat, or glassware are used

21.
Identify the following lab equipment
a)
Test tube rack
b)
Magnifying glass
c)
Petri dish
d)
Funnel
22.
identify the following lab equipment
a)
glass triangle
b)
funnel
c)
stirring rod
d)
buret
23.
identify the following lab equipment
a)
test tube tongs
b)
beaker tongs
c)
ring stand
d)
buret clamp
24.
Name the lab equipment.
a)
Ring Stand
b)
Flask
c)
Beaker
d)
Bunsen Burner
25.
Identify the equipment
a)
beaker
b)
test tube
c)
Florence flask
d)
graduated cylinder
26.
Name this item
a)
Florence flask
b)
Stirring rod 
c)
Test tube
d)
Test tube holder
27.
Identify the equipment shown here:
a)
test tube holder
b)
iron rod
c)
iron ring
d)
ring stand
28.
a)
Beaker
b)
Erlenmeyer Flask
c)
Graduated Cylinder
d)
Volumteric Flask
29.

What does the blue color on the NFPA diamond stand for?

a)

Special Information

b)

Health Hazard

c)

Flammability Hazard

d)

Reactivity Hazard

30.

What does the white color on the NFPA diamond stand for?

a)

Special Information Hazard

b)

Health Hazard

c)

Flammability Hazard

d)

Reactivity Hazard

31.

What does the red color on the NFPA diamond stand for?

a)

Special Hazard

b)

Health Hazard

c)

Flammability Hazard

d)

Reactivity Hazard

32.

What does the yellow color on the NFPA diamond stand for?

a)

Reactivity Hazard

b)

Radioactivity Hazard

c)

Flammability Hazard

d)

Health Hazard

33.
Which hazard does this pictogram represent?
a)
Flammable
b)
Oxidizing
c)
Health Hazard
d)
Danger to the Environment
34.
Which hazard does this pictogram represent?
a)
Danger to the Environment
b)
Health Hazard
c)
Corrosive
d)
Explosive
35.
Which hazard does this pictogram represent?
a)
Compressed Gas
b)
Health Hazard
c)
Corrosive
d)
Toxic
36.
Which hazard does this pictogram represent?
a)
Explosive
b)
Flammable
c)
Compressed Gas
d)
Corrosive
37.
Which hazard does this pictogram represent?
a)
Health Hazard
b)
Danger to the Environment
c)
Toxic
d)
Oxidizing
38.
Which hazard does this pictogram represent?
a)
Harmful/Irritant
b)
Explosive
c)
Health Hazard
d)
Toxic
39.
Safety Data Sheets provide some basic health information in addition to information about chemicals.
a)
True
b)
False
40.

What does MSDS stand for?

a)

Material Safety Data Sheet

b)

Modern Safety Day Special

c)

Medium Small Data Stuff

d)

Made Something Doing Something

41.

MSDS must be readily available for employee/student review at all times the employee/student is in the workplace.

a)

False

b)

True

42.

What does MSDS contain information on?

a)

Name & trade name for the substance

b)

Physical characteristics of the chemical

c)

How to get up a spill or leak

d)

Precautions that need to be followed

43.
Companies that manufactures or distributes hazardous chemicals in the United States must prepare a Material Safety Data Sheet (MSDS)??
a)
True 
b)
False 
44.
Are safety data sheets the best source of information for chemical regarding the hazards, emergency response
a)
Yes 
b)
NO
45.

The first aid measures section of the SDS provides information like:

a)

what to do incase of exposure to skin, eyes, or inhilation

b)

how to prevent esposure

c)

what to do in a fire

d)

what to do when trying to burn the chemical

46.

Find the mass.

a)

550.4 g

b)

559.4 g

c)

550.6 g

47.

Find the mass.

a)

5 g

b)

0.5 g

c)

0.2 g

48.

The amount of matter in an object

a)

Mass

b)

Volume

c)

Length

49.
What is the correct value?
a)
5 ml
b)
15 ml
c)
20 ml
d)
25 ml
50.
What is the volume of the water in this graduated cylinder?
a)
53 mL
b)
54 mL
c)
66 mL
d)
56 mL

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