Lab Safety Quiz

conduct yourself in a ___________ ______ at all times in the labratory

responsible manner

follow all _______ and ______ instructions carefully. if you do not understand a direction or part of a procedure, ______ your teacher before proceeding with the activity

written, verbal, ask

never work ______ in the laboratory (unless instructed). no student may work in the science classroom without the _________ of the ______

alone, presence, teacher

when first entering a science room, do not _______ any equipment, chemicals, or other materials in the laboratory area until you are _________ to do so

touch, instructed

perform only those experiments ___________ by your teacher. carefully follow all instructions, both written and oral. _____________ experiments are ___ _______

authorized, unauthorized, not allowed

do not eat _____, drink _________, or chew ___ in the laboratory. do not use laboratory glassware as __________ for food or beverages

food, beverages, chew gum, containers

be ________ for your work in the laboratory. ____ all procedures thoroughly. before entering the laboratory. never ____ ______ in the laboratory. _________, ________ ______, and ______ are dangerous and prohibited

prepared, read, fool around, horseplay, practical jokes, pranks

always work in a ____-__________ area

well ventilated

observe ____ ____________ practices. work areas should be kept ______ and ____ at all times.

good housekeeping, clean, tidy

be ______ and proceed with ______ at all times in the laboratory. notify the teacher immediately of any ________ conditions you observe.

prepared, caution, notify, teacher immediately, unsafe

_______ of all chemical waste and samples properly. never _____ chemicals in sink drains. sinks are to be used only for water. check with your teacher for ________ of __________ and _________

dispose, mix, disposal, chemicals, solutions

_______ and ___________ instructions must be read carefully before use. ___ __ and ___ the ______ as directed by your teacher

labels, equipment, set up, use, equipment

keep _____ away from face, eyes, mouth, and body while using _____ or ___ ___________. _____ your ______ with _____ and ____ after performing all experiments

hands, chemicals, lab equipment, wash, hands, soap, water

experiments must be ___________ ___________ at all times. do not ______ around the room, _________ other students, ________ other students or ________ with the laboratory experiments of others

personally monitored, wander, distract, startle, interfere

know the _________ and _________ __________ of all ______ _______ including: first aid kit(s), fire blankets, fire extinguisher, chemical shower, and sand and sharps buckets. know where the fire alarm and the exits are located

locations, operating procedures, safety equipment

chemical shower location

room 203

fire extinguisher location

front right corner by the periodic table

fire blanket location

front right corner by the periodic table

fire alarm location

by the door of the back stairwell

sharps and sand bucket location

front left corner by the fridge

first aid kit location

on top of the fridge

B.O.B. (big orange bag) location

beside fridge

eye wash station location

attached to teachers bench

exiting 204 procedure

find safest route out and meet at the back parking lot

lockdown procedure

close the doors, away from windows/doors, no lights/cell phones, QUIET, hide

earthquake procedure

under the desk, count to 60, exit

teacher gets injured procedure

get another teacher, get the office to call for mr deugeau

know what to do if there is a ____ _____ during a laboratory period: ______ must be closed, and any ______ equipment turned off, _______/____ closed, _____ off. exit to the _____ field if you are in room 204

fire drill, containers, electrical, windows/doors, lights, sand

any time chemicals, heat, or glassware are used, students will wear ________ ________. NO EXCEPTIONS

safety goggles

______ ______ may not be worn in the laboratory

contact lenses

dress _______ during a laboratory activity. long hair, dangling jewelry, and loose or baggy clothing are a _____ in the laboratory. long hair must be tied back, and dangling jewelry and baggy clothing must be secured. shoes must completely ____ the foot. no sandals allowed on lab days.

properly, hazard, cover

a ___ ____ or _____ should be worn during laboratory experiments

lab coat, smock

report any ______ or ______ to the teacher immediately, no matter how trivial it seems. do not panic.

accidents, injuries

if you or your lab partner is ____, immediately yell out the teacher’s name to get the teacher’s attention. do not panic

hurt

if a ______ should splash in your eye(s) or on your skin, immediately ______ with running water for at least __ minutes. immediately yell out the teacher’s name to get the teacher’s attention

chemical, flush, 20

all ______ in the laboratory are to be considered _________. avoid handling chemicals with _______. always use tweezers, scoops, or other equipment. when making an observation, do not ____ directly into or ____ over your experiment. do not taste, or smell any chemicals.

chemicals, dangerous, fingers, look, bend

check the _______ on all chemical bottles _____ before removing any of the ______. take only as much chemical as you need

label, twice, contents

never return ______ chemicals to their _____ container.

unused, original

never _____ chemicals or other materials from the laboratory area

remove

never handle ______ glass with your ____ ______. use a _____ and ______ to clean up _____ glass. place ____ glass in the designated _____ disposal container

broken, bare hands, brush, dustpan, broken, broken, glass

______ glassware before each use. never use chipped, cracked, or dirty glassware.

examine

if you do not understand how to use a piece of equipment, ____ ____ ________ ____ _____!

ask the teacher for help

do not immerse ____ glassware in _____ water. the glassware may ________

hot, cold, shatter

do not operate a hot plate by _______. take care that hair, clothing, and hands are a safe _____ from the hot plate at all times. use of hot plate is only allowed in the presence of the teacher

yourself, distance

heated glassware remain very hot for a long time. they should be ___ _____ in a designated place to _____, and picked up with caution. use _____ or _____ __________ _______ if necessary.

set aside, cool, tongs, heat protective gloves

never _____ into a container that is being _____

look, heated

do not _____ hot apparatus directly on the laboratory desk. always use an _______ ____. allow plenty of time for hot apparatus to ____ before touching it.

place, insulated pad, cool

if the teacher is _______ or _________, go to the ______ to get help. also go to the _______ _______ to inform them that an accident has occurred. do not panic.

injured, unconscious, office, nearest teacher

how to treat thermal burn

under cold running water until the pain goes away

how to treat chemical burn

wash under cold running water for at least 10 min

eye wash station

rinse for at least 10-15min