Lab Safety Quiz

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

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

close tied shoes

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

each student

if there is a fire in the laboratory, notify 30 tour at once and prepare to

evacuate the building or laboratory

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

follow your teachers directions

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

goggles

to be able to put out a fire quickly and safely, you should know

how to use a fire extinguisher where it is located and which extinguisher is used for each class of fire

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

immediately

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

immediately

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

immediately

disturbing other students while they are working in the laboratory is

impolite

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

interest attention and effort

when you work with laboratory chemicals and Bunsen burners, long hair must be

kept out of the way by wearing a band, hat, or hairnet

when heating substances in a test tube, be sure the open end of the tube points toward

no one

all chemicals should be stored in

properly labeled containers

to remove an electrical plug from its socket you should

pull the plug itself

chemicals, small parts, glassware, and stirring rods are not to be

put in your mouth

if acid gets on your skin or clothes, wash at once with

soap

if you are hurt (Cut, burned, and so on), tell the

teacher at once

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

tell the teacher

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

the abc fire extinguisher

to put out a fire in a person's clothing, use

the fire blanket

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

the teacher

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

walk

small amounts of spilled bases can be neutralized and made safe with

water

small quantities of spilled acid can be made safe with

water

you must wear approved Eye protection while working in the laboratory

whenever the laboratory instructions tell you to

before you touch and electrical switch, plug, or outlet

your hands must be dru

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

Close by you

after heating glass tubing to bend it, the soonest you may safely handle the tubing is

after you are sure it's cool

playing (rather than working) in the laboratory or bothering another person is

always against the rules

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

and open flame

you should prepare for each laboratory activity by reading all instruction

before you start to work

all floors, Aisles, and passageways should be kept clear up

??? teacher and students laboratory equipment and chemicals laboratory equipment only chemicals only

when measuring small amounts of liquids with a pipette, draw the liquid into the two by using

A mechanical pipette filler

rags or paper towels with flammable liquids or solids on or in them must be put in

A metal or crockery container with a lid

to insert glass tubing into a rubber stopper, you should (after fire- polishing and cooling)

Lubricate with water or glycerin, use a towel for protection, twist carefully

when preparing dilute solutions of an acid carefully pour

The acid into water

Laboratory aprons, when provided, are for

The protection of you and your clothes


संबंधित स्टडी सेट्स

chapter 17 HW Questions (My Lab & Mastering)

View Set

AD RESEARCH JMC 3333 QUIZ 1 (FISHER)

View Set

Sociology chapter 20 - urbanization, environment,

View Set