Gen Chem 121 Safety Quiz

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flush burned skin with cold water for _____ minutes and alert ________

10; the instructor

the first thing you do when a chemical is splashed in your eye is a. tell your neighbors so they can assist you to the eye wash b. run over to the fountain immediately

a

how long does it take to damage eye tissue?

a few seconds

for minor cuts put this procedure in order: a) wash with soap and water b) bandage c) remove any glass particles

a, c, b

make sure there are no papers or container of flammable liquids nearby before lighting a _______ _______

bunsen burner

when a chemical spills a. clean it up b. leave it c. alert the instructor

c

who is allowed to use the fire extinguisher? a. anyone who needs it b. students and instructor c. instructor

c

Eye wash fountains are used for when ___________(s) are splashed in the eye

chemical

When disposing of broken glass, use the _______ and ________

dustpan and broom

true or false: you can return unused reagents to their containers?

false

reagents that give off fumes or vapors should be handled in a __________

fume-hood

what is inside a thermometer?

mercury

long hair tied back or down?

tied back

True or false: contact lenses be worn in the lab (with safety goggles)

true

true or false: avoid skin or eye contact, and ingestion of/with chemicals

true

true or false: glass waste has its own trashcan

true

true or false: keep your work areas uncluttered

true

true or false: work safely at all times

true

true or false: you can leave your food or drinks outside the lab in the hallway

true

when inserting glass tubing into stoppers use a ________ motion

twisting

how does one sniff chemicals?

waft

gloves and aprons a. worn at all times b. worn when neccessary c. worn never

worn when necessary

does hot glass look like cold glass?

yes

long skirts okay in the lab?

yes

if a chemical gets in your eye, wash it out for _____ minutes.

15

Safety goggles must be worn ___ _____ _______ unless the instructor says otherwise

at all times

if you are on fire, who administers the fire blanket? a. you b. friend/teacher

b

if you catch on fire, first a. grab the fire blanket b. stop, drop, & roll (smother) c. call 911

b

what do you do if you show up to lab in the wrong clothing? a. you fail b. you go home and change

b

true or false: lab drawers can be open

false

true or false: never wash your hands after lab and before you handle food

false

true or false: the bunsen burner is okay in the presence of flammable substances

false

true or false: you can keep unlimited lab papers on the table

false

true or false: you can leave stools in the aisles

false

if a chemical stinks or makes your eyes water, it should be handled in a __________

fume-hood

wear ________ when working with concentrated acids and bases

gloves

for better lubrication of the glass tubing (when inserting into stopper) use _______

glycerol

when using a fire blanket, always start at the ________ and push the flames towards the ________

head; feet

to heat flammable substances use a ______ _____

hot plate

dispose of all waste materials properly, if you don't know how to dispose of something ask your ___________

instructor

long or short pants in the lab?

long

can you eat, drink, or chew gum in lab?

no

which can you wear in the lab? a. shorts b. short skirts c. tank tops d. crop tops e. scarves f. sandals g.open toed shoes h. none

none

gas should be ______ when not in use

off

wear your new or old clothes to lab?

old clothes

do not put too much ________ on a glass rod

pressure

what can be used to neutralize small spills of acids or bases?

sodium bicarbonate

who should clean up a mercury spill from a thermometer?

the instructor

do not use a ________ as a stirring rod

thermometer

closed or open toed shoes?

closed

if chemicals are spilled on the skin, rinse the area immediately with ________ _______ for 15 minutes

cold water


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