LAB SAFETY ASSESSMENT

Last updated 4 months ago

30 questions

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Identify the choice that best completes the statement or answers the question.

If you are hurt (cut, burned, etc.) tell

the principal at lunch.

the teacher immediately.

nurse after school.

your lab partner.

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

the teacher.

the custodian.

students who make the mess.

all students.

You should prepare for each laboratory activity by reading all instructions

before starting the lab activity.

while you are working.

on your way to class.

after school.

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

backpacks and books.

students.

the teacher.

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

ask someone else to do the work.

use shortcuts.

follow the teacher's directions.

hurry ahead of the other lab groups.

When you work with laboratory chemicals and equipments you must wear

contact lenses.

loose jewelry.

goggles.

loose clothes.

To remove an electrical plug from its socket, you should

pull the appliance.

pull the plug itself.

all the above.

pull the cord.

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

after school.

at once.

later.

after class.

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

at once.

never.

the next period.

at clean up time.

The following footwear is best in lab

no shoes

closed toed shoes

open toed shoes

sandals

Disturbing other students while they are working in the laboratory is

helpful.

dangerous.

the quickest way to do a job.

poor manners.

The correct way to move about the classroom is to

skip.

run.

walk.

hurry.

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

the custodian.

the teacher.

the principal.

another student.

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

always against the rule.

part of the fun of labs

both a and c.

a leading cause of accidents in t he lab.

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

combed nicely.

held with boith hands.

cut off.

tied up and secured.

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

washed with soap.

used by students.

used the laboratory.

put in your mouth.

Any spills on the floor can cause an accident. Spills should be cleaned up

at once.

when you have time.

during clean up time.

at the end of the period.

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

interest.

attention.

effort.

all the above.

Approved eye protection devices (like goggles) are used in the laboratory

to avoid eye strain.

to improve your vision.

if you don't already wear glasses.

anytime chemicals, heat, or glassware is used.

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

skip it and go to the next part.

try several methods until it works.

ask the teacher before procedding.

copy what your lab partner is doing.

When gathering glassware and equipment for an experiment, you should

read all the instructions and know what equipment is needed.

check all glassware for chips and cracks.

clean glassware that appear dirty.

all the above.

If you have chemicals left over after a lab you should

place them in original container.

mix them to see what happens.

dump it in the trash.

place it only where instructed to.

If a piece of equipment is not working properly, you should

put it back and get anotherpiece of equipment.

use it anyway because there is not enough lab equipment to go around.

let the teacher know so he/she can fix it or replace it.

switch with another lab group when they are not watching.

Broken glass should be disposed of in

separate container.

the sink.

the large trash dumpster outside.

the regular trash can.

You should never eat in the laboratory

because you will make your lab partners hungry.

because you will run out of time to do the experiment.

because you may contaminate the experiment.

because your food may become contaminated.

Before leaving the laboratory, you should always

be sure to the equipment is shut off.

clean up as instructed by the teacher.

wash your hands with soap and water.

all of the above.

If a chemical is splashed into your eyes, you must

pour another chemical into your eyes to neutralize it.

use eye drops like visine.

blink your eyes as fast as you can to get it out.

get to the eyewash or sink and run water in to the eye for 15 minutes.

Never take chemicals out of the laboratory

they may harm you or others.

many may change into other substances.

it is stealing.

all the above.

You may perform your own experiments

when you are finished with the lab.

only if you are careful.

with teacher's approval only.

after school.

If you do not know the identity of a chemical you should

smell it.

mix it with other chemicals.

notify the teacher.

taste it.

If you are hurt (cut, burned, etc.) tell

the principal at lunch.

the teacher immediately.

nurse after school.

your lab partner.

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

the teacher.

the custodian.

students who make the mess.

all students.

You should prepare for each laboratory activity by reading all instructions

before starting the lab activity.

while you are working.

on your way to class.

after school.

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

backpacks and books.

students.

the teacher.

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

ask someone else to do the work.

use shortcuts.

follow the teacher's directions.

hurry ahead of the other lab groups.

When you work with laboratory chemicals and equipments you must wear

contact lenses.

loose jewelry.

goggles.

loose clothes.

To remove an electrical plug from its socket, you should

pull the appliance.

pull the plug itself.

all the above.

pull the cord.

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

after school.

at once.

later.

after class.

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

at once.

never.

the next period.

at clean up time.

The following footwear is best in lab

no shoes

closed toed shoes

open toed shoes

sandals

Disturbing other students while they are working in the laboratory is

helpful.

dangerous.

the quickest way to do a job.

poor manners.

The correct way to move about the classroom is to

skip.

run.

walk.

hurry.

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

the custodian.

the teacher.

the principal.

another student.

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

always against the rule.

part of the fun of labs

both a and c.

a leading cause of accidents in t he lab.

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

combed nicely.

held with boith hands.

cut off.

tied up and secured.

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

washed with soap.

used by students.

used the laboratory.

put in your mouth.

Any spills on the floor can cause an accident.  Spills should be cleaned up

at once.

when you have time.

during clean up time.

at the end of the period.

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

interest.

attention.

effort.

all the above.

Approved eye protection devices (like goggles) are used in the laboratory

to avoid eye strain.

to improve your vision.

if you don't already wear glasses.

anytime chemicals, heat, or glassware is used.

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

skip it and go to the next part.

try several methods until it works.

ask the teacher before procedding.

copy what your lab partner is doing.

When gathering glassware and equipment for an experiment, you should

read all the instructions and know what equipment is needed.

check all glassware for chips and cracks.

clean glassware that appear dirty.

all the above.

If you have chemicals left over after a lab you should

place them in original container.

mix them to see what happens.

dump it in the trash.

place it only where instructed to.

If a piece of equipment is not working properly, you should

put it back and get anotherpiece of equipment.

use it anyway because there is not enough lab equipment to go around.

let the teacher know so he/she can fix it or replace it.

switch with another lab group when they are not watching.

Broken glass should be disposed of in

separate container.

the sink.

the large trash dumpster outside.

the regular trash can.

You should never eat in the laboratory

because you will make your lab partners hungry.

because you will run out of time to do the experiment.

because you may contaminate the experiment.

because your food may become contaminated.

Before leaving the laboratory, you should always

be sure to the equipment is shut off.

clean up as instructed by the teacher.

wash your hands with soap and water.

all of the above.

If a chemical is splashed into your eyes, you must

pour another chemical into your eyes to neutralize it.

use eye drops like visine.

blink your eyes as fast as you can to get it out.

get to the eyewash or sink and run water in to the eye for 15 minutes.

Never take chemicals out of the laboratory

they may harm you or others.

many may change into other substances.

it is stealing.

all the above.

You may perform your own experiments

when you are finished with the lab.

only if you are careful.

with teacher's approval only.

after school.

If you do not know the identity of a chemical you should

smell it.

mix it with other chemicals.

notify the teacher.

taste it.