Safety Notes

When gathering glassware for lab, you should read all directions carefully, ___ the glassware for ___ and stars, and ___ any glassware that appears dirty.

Check, cracks, clean

Never pour ___ back into their original bottles, exchange stoppers of bottles, or lay stoppers on the table.

Chemicals

Wear ___ ___ shoes when working in the lab.

Closed toed

Roll long sleeves above the ___ . Long, hanging necklaces, bulky jewelry, and excessive bulky clothing should not be ___ in the lab.

Wrist, worn

Use only those materials and equipment ___ by the instructor

Authorized

Never ___ hot equipment or dangerous chemicals through a ___ of students

Carry, group

Splashes and fumes from hazardous chemicals present a special danger to wearers of ___ . These students should wear regular glasses during all activities.

Contacts

Wash hands as necessary and wash thoroughly at the ___ of the lab period.

End

Wear appropriate ___ ___ , as directed by the instructor, whenever you're in the lab. Safely goggles must be worn during hazardous ___ involving caustic/corrosive chemicals, heating of liquids, and other activities that may injure the eyes. Wear goggles any time ___ , ___ , or ___ are used.

Eye protection, activities, chemicals, heat, glassware

Inform the teacher ___ of any equipment not working properly.

Immediately

To treat a burn from an acid or alkali, wash area ___ with plenty of running water. If the eye is involved, irrigate it at the eyewash station without interruption for ___ minutes. Report the incident to your ___ ___ .

Immediately, 15, instructor, immediately

Eating or drinking in the ___ or from lab equipment is ___ permitted .

Lab, not

Check ___ and equipment instructions carefully. Be sure correct items are ___ in a proper manner.

Labels, used

Know the ___ of the emergency shower, eyewash and face wash station, fire blanket, fire extinguisher, fire alarm box, and exits.

Location

When heat bf material in a test tube, don't ___ into the tube or pound it in the direction of others.

Look

Never use flammable materials near an ___ ___ .

Open flame

Students with ___ ___ ___ on hands just wear gloves or be excused from the lab activity.

Open skin wounds

If you wear contacts, take them ___ before starting the lab.

Out

Use ___ to measure and dispense liquid.

Pipettes

Know the proper fire drill ___ .

Procedures

Prepare for each lab activity by ___ all instructions. Follow all ___ . Make note of any ___ in procedure given by the instructor.

Reading, directions, changes

Be aware if the ___ being used are hazardous. Know where the safety data sheet (___) is and what it indicates for each of the hazardous chemicals you are using.

SDS

Clean up any nonhazardous ___ on the floor or workspace ___ .

Spill, immediately

If you're not able to complete the lab on time, ___ ___ ___ ___ about this.

Talk to your teacher

Never ___ anything or touch chemicals with the hands, unless ___ instructed to do so.

Taste, specifically

A ___ must be present during the performance of all lab work

Teacher

After completing an experiment, all helical wastes should be disposed of according to your ___ ___ .

Teacher's directions

Report any accident to the ___ immediately, no matter how ___ , including reporting any burn, scratch, cut, or corrosive liquid on skin or clothing.

Teacher, minor

Always ___ ___ long hair when working with fire.

Tie back

After heating glassware, make sure you use ___ or ___ ___ to pick it up.

Tongs, got hands

Test for odor of chemicals only by ___ your hand above the container and sniffing cautiously from a ___ .

Waving, distance