Lesson 0.6 Practice Lab Safety Test

Last updated 12 months ago

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If you see something in the classroom or laboratory that is dangerous, tell the teacher

when you have time

after school

at once

after class

Any spill on the floor can cause an accident. Always clean it up

at once

at the end of the day

when you have time

at the end of the period

Alcohol, acetone, and other volatile materials that can burn easily should never be used near

another person

a laboratory counter

an open flame

a work table

When you work with laboratory chemicals and bunsen burners, long hair must be

cut off

held with both hands

kept out of the way by wearing a hair tie, band, or net

styled nicely

When you work with laboratory chemicals, equipment, or burners, you must wear

goggles

loose clothes

jewelry

contact lenses

If you are injured (cut, burned, and so on) tell the

doctor at your next appointment

nurse

class

teacher

Whenever you are in the classroom or laboratory, you should wear

open toe shoes

closed toe shoes

no shoes

sandals

If you think there is something wrong with a piece of equipment you are using, stop, turn it off, and tell

the ASB president

the teacher

the custodian

your lab partner

If you break a piece of glassware or other equipment, tell the teacher

never

at once

the next period

at clean up time

All floors, aisles, and passageways should be kept clear of

laboratory equipment only

students and teachers

chemicals only

laboratory equpiment and chemicals

If you see a fire in an apparatus assembly or a burning liquid, such as alcohol, it is best to put it out with

your coat

the ABC fire extinguisher

water from the sink

the fire blanket

To put out a fire on a person's clothing, use

the ABC fire extinguisher

water from the sink

a nearby chemical

the fire blanket

The correct way to move about the classroom or laboratory is to

run

dance

walk 

skip

Helping to clean up the classroom or laboratory is the job of

the teacher

each student

the custodian

new students

When you use laboratory equipment or chemicals, you should give the procedure all of your

effort

all of these

attention

interest

Chemicals, small parts, glassware, and stirring rods are NOT to be

used in the laboratory

put in your mouth

taken out of boxes

put on the lab table

To prevent accidents during laboratory activities with chemicals and equipment, you should

use shortcuts

follow your teacher's directions

skip the directions

have someone else complete the lab

Playing (as opposed to working) in the laboratory or bothering another person is

alright

not dangerous

encouraged

always against the rules

If flammable liquids, such as alcohol, are spilled, you should first

use a fire extinguisher

pour water on it

tell the teacher

let them dry up 

Before you touch an electrical switch, plug, or outlet

ask the nurse

your hands must be dry

ask the custodian

wash your hands

Eyeglasses do not provide as much protection as

safety glasses

all of these

splash-proof goggles

a face shield

Laboratory aprons, when provided, are for

the protection of you and your clothes

when you are wearing your best clothes

wiping your hands

others to hang up

Cabinet drawers and doors that are left open cause a hazard and should be

closed by you

left alone

closed by the custodian

walked around

If there is a fire in the laboratory, notify the teacher at once; then prepare to

open the widnows

remove flammable materials

evacuate the building or laboratory

clean up the laboratory

You must wear approved eye protection while working in the laboratory

so you won't need reading glasses later in life

to improve your vision

whenever the lab instructions or teacher tell you to do so

the moment you walk into the classroom

Disturbing other students while they are working in the laboratory is

helpful

dangerous

poor manners

the quickest way to complete the lab

You should prepare for each laboratory activity by reading all instructions

while you are working on the lab

after school

next week

before class

When heating substances in a test tube, be sure the open end of the tube points towards

yourself

no one

the teacher

your lab partner

To remove an electrical plug from its socket, you should

pull on the cord

pull the plug itself

pull on the appliance

When done using a hot plate, you should

set it to the lowest setting

Turn it off and unplug it

Turn it off

unplug it

Lab is on a really hot day and you want to wear shorts. The best solution would be to

bring some long pants that could be worn over your shorts

skip school that day

skip the period and hope no one notices

show up to class wearing shorts

Another class or activity requires you to wear a uniform on lab day that is really expensive or not appropriate for the lab. How could you solve this problem?

If you see something in the classroom or laboratory that is dangerous, tell the teacher

when you have time

after school

at once

after class

Any spill on the floor can cause an accident. Always clean it up 

at once

at the end of the day

when you have time

at the end of the period

Alcohol, acetone, and other volatile materials that can burn easily should never be used near

another person

a laboratory counter

an open flame

a work table

When you work with laboratory chemicals and bunsen burners, long hair must be

cut off

held with both hands

kept out of the way by wearing a hair tie, band, or net

styled nicely

When you work with laboratory chemicals, equipment, or burners, you must wear

goggles

loose clothes

jewelry

contact lenses

If you are injured (cut, burned, and so on) tell the

doctor at your next appointment

nurse

class

teacher

Whenever you are in the classroom or laboratory, you should wear

open toe shoes

closed toe shoes

no shoes

sandals

If you think there is something wrong with a piece of equipment you are using, stop, turn it off, and tell

the ASB president

the teacher

the custodian

your lab partner

If you break a piece of glassware or other equipment, tell the teacher

never

at once

the next period

at clean up time

All floors, aisles, and passageways should be kept clear of

laboratory equipment only

students and teachers

chemicals only

laboratory equpiment and chemicals

If you see a fire in an apparatus assembly or a burning liquid, such as alcohol, it is best to put it out with 

your coat

the ABC fire extinguisher

water from the sink

the fire blanket

To put out a fire on a person's clothing, use

the ABC fire extinguisher

water from the sink

a nearby chemical

the fire blanket

The correct way to move about the classroom or laboratory is to 

run

dance

walk 

skip

Helping to clean up the classroom or laboratory is the job of 

the teacher

each student

the custodian

new students

When you use laboratory equipment or chemicals, you should give the procedure all of your

effort

all of these

attention

interest

Chemicals, small parts, glassware, and stirring rods are NOT to be

used in the laboratory

put in your mouth

taken out of boxes

put on the lab table

To prevent accidents during laboratory  activities with chemicals and equipment, you should

use shortcuts

follow your teacher's directions

skip the directions

have someone else complete the lab

Playing (as opposed to working) in the laboratory or bothering another person is

alright

not dangerous

encouraged

always against the rules

If flammable liquids, such as alcohol, are spilled, you should first

use a fire extinguisher

pour water on it

tell the teacher

let them dry up 

Before you touch an electrical switch, plug, or outlet

ask the nurse

your hands must be dry

ask the custodian

wash your hands

Eyeglasses do not provide as much protection as

safety glasses

all of these

splash-proof goggles

a face shield

Laboratory aprons, when provided, are for

the protection of you and your clothes

when you are wearing your best clothes

wiping your hands

others to hang up

Cabinet drawers and doors that are left open cause a hazard and should be

closed by you

left alone

closed by the custodian

walked around

If there is a fire in the laboratory, notify the teacher at once; then prepare to 

open the widnows

remove flammable materials

evacuate the building or laboratory

clean up the laboratory

You must wear approved eye protection while working in the laboratory

so you won't need reading glasses later in life

to improve your vision

whenever the lab instructions or teacher tell you to do so

the moment you walk into the classroom

Disturbing other students while they are working in the laboratory is 

helpful

dangerous

poor manners

the quickest way to complete the lab

You should prepare for each laboratory activity by reading all instructions

while you are working on the lab

after school

next week

before class

When heating substances in a test tube, be sure the open end of the tube points towards

yourself

no one

the teacher

your lab partner

To remove an electrical plug from its socket, you should

pull on the cord

pull the plug itself

pull on the appliance

When done using a hot plate, you should

set it to the lowest setting

Turn it off and unplug it

Turn it off

unplug it

Lab is on a really hot day and you want to wear shorts. The best solution would be to

bring some long pants that could be worn over your shorts

skip school that day

skip the period and hope no one notices

show up to class wearing shorts