Laboratory Safety

hair

________ should be tied back so that it does not become part of your experiment

immediately

all spills should be cleaned up _____________

closed

containers or bottles of liquids to be stored in the lockers must be _____________

15-20

how many minutes should reagents be washed off with water for after coming in contact with the skin

turn off source

if a fire occurs in the lab what is the first step that should be taken

flammable

physical hazard class that covers products that have the ability to ignite easily and their main hazards are fire or explosions

boiling point

refers to the temperature at which a liquid boils

water

to treat minor burns, soak the injury in __________

false

true of false, unused materials that were obtained from their container for the lab may be returned as to not waste them

true

true or false, backpacks are not allowed at the lab bench, only bring your notebook with you

false

true or false, eating, drinking, or chewing gum in the lab is allowed at some times

true

true or false, every chemical should be considered potentially hazardous because they are ALL dangerous if entered into the body

false

true or false, it is okay for a student to have parts of their legs exposed as long as they are wearing closed shoes and a lab coat

true

true or false, there are no situations in the lab in which safety goggles and lab coats may not be worn

dilute

waste liquids in the form of __________ acids or bases may be washed down the sink with large quantities of water

wash hands

what is the last thing that you must do before leaving the lab

taste

what is the one sense that is NEVER used in the lab

spill kit

what must be used to clean up concentrated acids and bases if they are spilled

wafting

what technique should be used to smell a chemical

garbage

where should solid waste be disposed of unless otherwise informed

closed toe

which type of shoes must be worn in the lab

mouth

while heating substances in a test tube, care should be taken that the _____________ of the test tube is not aimed at anyone