Safety Quiz-Lab chem 1401

When diluting an acid, always add ____ to _____

acid to water

Move test tubes back and forth at an _____ while heating

angle

Strike matches ____ ____ your body

away from

Hold hot glasseware with ______ _______ or ______

beaker tongues or gloves

Use a ____ or ________ to draw liquid into a pipette.

bulb, pipetter

Extinguish small fires in containers by ________ them

covering

Rinse chemicals from your eyes in an _______ ________

eyewash fountain

Work with volatile chemicals under a ____ ____

fume hood

When inserting lubricated glass tubing into a stopper, protect your hands with _______ ______

leather gloves

Read and _________ a chemical label before using the chemical

reread

Always protect your eyes with ______ _______ when working in the laboratory

safety goggles

Put out clothing fires in a ______ ______

safety shower

Stand on a ____ _____ if you need to reach

step stool

____ ____ clothing on the way to the safety shower

take off

Pour chemicals from large reagent bottles into ________ _____________ before measuring

Small Containers

Balance a centrifuge by placing test tubes containing equal masses opposite each other

TRUE

Check glassware for stars and cracks

TRUE

Hold bottles with your hand over the label while pouring

TRUE

If you dont have an inserter, lubricate glass tubing before inserting it through a stopper

TRUE

Immediately wipe up any spills

TRUE

Remove rings and watches before working in the laboratory

TRUE

Wear closed leather shoes to protect your feet

TRUE

Carefully scoop up mercury from a broken thermometer with a piece of paper

FALSE

Shake laboratory thermometers down before use

FALSE

When lighting a Bunsen burner, first turn on the gas, then strike the match

FALSE