EXAM Ch. 0 lab safety test Flashcards
Never work ____________.
alone
do not _________ any equipment unless told so.
touch
true or false.
always fool around in the labratory.
false, NEVER FOOL AROUND
keep _______ and _________. good housecleaning.
clean and tidy
do you ever sit during labs?
NO NEVER SIT
true or false.
you need to know all the safety equipment.
true
be _________ and proceed with caution while in the laboratory.
alert
dispose chemical waste ________
properly
should you label your equipment?
yes
keep hands away from ___________ while using chemicals.
face
ALways what after your done using chemicals -
wash your hands
experiments need to be monitored at all times.
true or false
true
you can wear contacts as long as you …..
wear goggles the whole time
should you follow all verbal and written instructions CAREFULLY?
yes
can you wear long sleeves in the labratory?
nooooo
what only jewlery can u wear?
stud earings
should you report any injuries or accidents?
yesss
what should you immediately yell if you are hurt ?
“SISTER”
do not taste, touch, or smell any __________
chemicals
check the labels on the chemical bottles how many times?
twice
true or false.
never return unused chemicals to their original containers -
true
always add _______ tto ________.
acid to water
hold the containers _______________________, when moving around
away from your body
never remove chemicals or other materials from the labratory area
t or f-
true
never handle _____________ with your bare hands-
broken glass
fill wash bottles only with ____________ water
distilled
you grasp the _______
plug
never use _________ or __________ glassware -
chipped or cracked
do not immerse hot glassware into cold water, it may ___________
shatter
never reach over an exposed __________ -
flame
do not point the open of a test tube while being heated, at anyone.
t or f -
true
always use an insulating pad if there is a ________ apparatus -
hot
3 steps for the fire extinguisher -
- pull the pin
- aim
- squeeze and sweep
if we were having a lab and theres a fire drill, what are the steps?
- goggles stay on
- turn off heat sources
- seperate the beakers
- then leave
- then take off goggles
- then put them back on while going back in
what are the four reasons too scream SISTER
- if there is blood
- fire
- chemical spill ( like a lot)
- apparent death (someone passes out)
what do u do instead of sniffing to smell something?
wafting
_______ glass looks like ________ glass.
hot, cold