Lab Safety Rules Flashcards
——— wear safety goggles. Never wear ________, get regular glasses instead.
Always, contacts
Avoid _____ clothing in the lab, cover as much ____ as possible.
Loose, skin
Wear _____-____ shoes in the lab and no heels to avoid broken _____ and spilled ————-
close-toed, glass, chemicals
___ ____ long hair that is shoulder length.
Tie back
Know the locations of the fire extinguisher, ____ blanket, _____ kit, ___ wash, safety ______, and first aid kit.
Fire, spill, eye, shower
Clean ______ you begin, check drain for ______, remove clothing and books from your workspace.
Before, solids
_____ __ when done
clean up
Read _________, understand/ask questions before lab, have your_______ _________ ready to go.
Procedure, written procedure
Be aware of all _______.
Hazards
Never work _____ or without __________.
Alone, permission
Do only ________ experiments in the manner you are told to do so.
Authorized
Read all labels and ______ all materials! Put hot liquids in ____ resistant glassware or _____.
Label, heat, Pyrex
Use _________ for glass stoppers and corks.
Lubricant
No smoking, eating, drinking, eating or gum in the lab. Never _____ or ____ chemicals.
taste, take
No _________ or practical jokes.
Horseplay
Don’t ______ fumes (waft instead), assume all chemicals are _________.
Inhale, dangerous
Notify teacher __________ of any accidents or spills.
Immediately
No _________ chemicals to their original containers.
Returning
Don’t take more _________ than needed.
Chemicals
Never point _______ test tubes toward yourself or others.
Heated
Always add ____ __ _____ and never the reverse.
Acid to water
Hot glass and cold glass look _________. ____ sharp ends of tubing and be cautious.
Identical, fire
Hold chemicals with ____ hands safely and carefully.
both
Dispose of waste appropriately. No ______ in sink, _____ paper towels.
Solids, trash
Keep electric cords ___ __ ___ ___, not by heat sources or where they can trip people.
out of the way
Always ____ ____ _____ before leaving the lab.
Wash your hands
