WorksheetsLab techniques and safety
Total questions: 15
Worksheet time: 8mins
What types of accidents should be reported in a lab?
any serious accidents
accidents involving chemical spills
all accidents
What MSDS stands for?
monthly safety data survey
material safety data sheet
monthly standard data summary
What to do if you get a large amount of chemicals on your clothes, shoes or body while in a lab?
take you clothes or shoes off and use an emergency shower while in a lab
rinse your clothes or shoes with a wet paper towel while in a lab
quickly change your clothes or shoes while in a lab
put on an apron while in a lab
Fume hood
head-covering portion of a hazmat suit
lab appliance where dangerous gases can be contained and vented out of the building
alternate name for a gas mask
name of this symbol
hazchem diamond
hazmat diamond
MSDS diamond
What important rule for safe and clean pouring?
commit to the pour (do not hesitate)
pour from distance of at least 10 cm to create a steady stream
watch the level in the new container so you do not overpour
Meaning of yellow on a hazmat diamond
signifies nuclear hazard
signifies additional information
signifies chemical reactivity hazard
What to do if you get a moderate amount of chemicals on your clothes or shoes while in a lab?
Take your clothes or shoes off and wash the affected body parts while in a lab
rinse off in a sink or eyewash while in a lab
put on an apron while in a lab
How to dispose chemicals properly
pour them down a drain
check the MSDS for the proper disposal method
dilute them with water
meaning of blue on a hazmat diamond
signifies flammability hazard
signifieschemical reaction
signifies health hazard
signifies nuclear hazard
main reason for long hair should be restrained in a lab
loose hair looks unprofessional
it's an international standard practice
loose hair can be safety hazard
Area in a lab where food and drinks are allowed
only areas where reactions aren't done
only areas that are kept clean
nowhere ever
Meaning of red on a hazmat diamond
signifies nuclear hazard
signifies chemical reactivity hazard
signifies flammability hazard
How to smell things in a lab?
you should never smell anything in a lab
gently wafting fumes toward your face
diluting it with water then sniffing it
Type of eye protection required in a lab
lab-grade goggles all the time for anyone working with chemicals
lab-grade goggles all the time for everyone
lab-grade goggles if you wear contact lenses
