Laboratory Safety Rules Test
Put the end of class procedures in order. - Clean your work area. - Dispose of all chemicals according to your teacher's instructions. - Return all materials to their proper places. - Turn off the water and gas. Disconnect electrical devices - Wash your hands with soap and water.
1) Turn off the water and gas. Disconnect electrical devices. 2) Return all materials to their proper places. 3) Dispose of all chemicals according to your teacher's instructions. 4) Clean your work area. 5) Wash your hands with soap and water.
What are the three main safety rules when working with open flames?
1) Wear safety goggles 2) Secure loose fitting clothing 3) Tie back long hair
Begin use of the shower as soon as possible. Simply stand under the shower and pull the handle. Remove contaminated clothing while in the shower. Remain in the shower for a minimum of _____ _____.
15 minutes
Report all _____ to the instructor no matter how minor.
Accidents
Never work _____ in the laboratory.
Alone
Safety goggles should be worn any time you are working with:
An open flame, chemical substances, or using a mechanical device
When hearing test tubes, point the mouth of the test tube ______ from all persons.
Away
Only the _____, _____, _____, etc. needed for the lab should be in the lab. All other items should not be brought to class. If they are brought to class, they must be left in the designated area.
Books, notebooks, pens
For which situation would you use cold water until the burning stops?
Burns
Treat all livings things with _____ and _____.
Care, respect
Read each experiment before beginning, and note any _____ or _____ described. Make sure that you understand the procedure before beginning the lab. If you don't understand exactly what you are supposed to be doing, ASK THE TEACHER FIRST!!!
Cautions, hazards
Dispose of all ______ instructed by your teacher.
Chemicals
Safety aprons should be worn when working with:
Chemicals
Safety goggles: safety goggles will be worn whenever:
Chemicals or open flames are in use
Never use _____ or _____ glassware.
Chipped, broken
Do not use _____, _____, or _____ glassware.
Chipped, cracked, broken
Never heat a liquid in a _____ container.
Closed
Fire blanket: Use the fire blanket if _____ catches fire. The blanket should be spread on the floor so that the person whose clothing or hair is on fire can wrap it around the body while rolling. It can also be used to _____ over a small _____ on the ____ _____
Clothing, throw, fire, lab table
If chemicals are splashed or spilled on your hands, immediately rinse with _____ _____ _____. For bigger spills involving clothing, use the _____ _____.
Cold running water, safety shower
In case of thermal burns, immediately place the burned area under ______ _____ water. Grease and oils should ______ be placed on burned skin. Notify your teacher immediately if you are burned.
Cold running, not
Do not let electrical cords _____ from work stations. This can cause you to trip or to drag the equipment off the lab bench.
Dangle
Never _____ from laboratory glassware. Never _____, _____, _____, _____, or _____ chemicals unless you are told to do so.
Drink, mix, touch, taste, heat, inhale
Never _____ or _____ from laboratory glassware.
Eat, drink
For which situation would you use eyewash, remove contacts, and do not rub eyes?
Eye injury
Eyewash fountain: In case of eye contact, go to the eyewash station and flush _____ with _____ _____ for at least _____ _____. The eyelids should be open, rotating the eyes as much as possible so water can flow on all surfaces, and in the folds surrounding the eyeballs to insure removal of the chemical. _____ _____ should be removed immediately if possible.
Eyes, running water, 15 minutes, contact lenses
For which situation would you provide fresh air, move the person so that the head is lower than the rest of the body, loosen tight clothing, and if breathing stops use CPR?
Fainting
For which situation would you turn off all gas outlets, unplug appliances, and use fire blanket or fire extinguisher to smother the fire?
Fire
In case of fire, use the _____ _____. Safety fire blankets can be used to extinguish a fire on a person. However, a _____ _____ is preferable to a _____ _____ for extinguishing a fire on a person. A shower extinguishes the fire _____ than a blanket does and a blanket holds in _____.
Fire extinguisher, safety shower, safety blanket, faster, heat
In case of minor cuts, wash with soap and water, and treat with items in the _____ _____ _____.
First aid kit
Never reach across a _____.
Flame
No _____ or _____ is allowed in the lab. Do not chew gum.
Food, drink
In case of fainting or dizziness, provide the person with _____ _____. Have the persons lie down so that the head is _____ than the body.
Fresh air, lower
I case of fire, turn off all _____ and unplug all _____.
Gas, appliances
Never force _____ _____ into a _____ _____. A turning motion and a lubricant will be helpful when inserting glass tubing into rubber stoppers.
Glass tubing, rubber stopper
When hearing _____, make sure that it is heat resistant.
Glassware
Emergency shower: When should the safety shower be used?
In case of chemical spills to the body or if clothing catches fire
Use only the chemicals that you have been _____ to use.
Instructed
Always wear a _____ _____ to protect your body.
Laboratory apron
Wear ______ and _____ when instructed.
Laboratory aprons, safety goggles
Treat all _____ as if they were harmful. Use aspect techniques as directed by your teacher.
Microorganisms
For which situation would you allow to bleed briefly, apply slight pressure, and wash with soap and water.
Minor cuts
Never _____ chemicals unless you have been told to do so.
Mix
To avoid contamination, _____ ______ unused chemicals to their _____ containers. Unused chemicals should be disposed of properly.
Never return, original
Be sure all gas jets, electrical connections, and water faucets are turned _____ at the end of the lab period.
Off
Never cause ______, _____, or _____ to a living organism used in an experiment.
Pain, discomfort, harm
Hot glassware will not appear to be hot. Never _____ _____ glassware without first checking to see if it is hot.
Pick up
Do not touch any _____ or _____ in the lab unless instructed to do so.
Plant, animal
For which situation would you note what substance was responsible and alert the teacher immediately?
Positioning
No _____ of any kind will be tolerated. Conduct yourself in a responsible manner at all times. Horseplay, practical jokes, and pranks are dangerous and prohibited.
Rough play
_____ _____ will be worn whenever chemicals or open flames are in use.
Safety goggles
Fire extinguisher: most fire extinguishers have a _____ _____. Remove the _____ _____ and squeeze the handle to discharge the extinguisher.
Safety pin, safety pin
In case of a chemical spilled on the skin, wish with lots of water. Know the location of the _____ _____.
Safety shower
_____ must be worn in the laboratory. Avoid wearing _____ _____ clothing. Remove any ______ jewelry.
Shoes, loose fitting, dangling
Wash your hands thoroughly with _____ and _____ if you have handled any living organisms.
Soap, water
Wash your hands with ______ and _____ before leaving the lab
Soap, water
Report and _____ to the teacher immediately do that they may be cleaned up in the proper manner.
Spills
For which situation would you flush with water and use the safety shower if needed?
Spills on skin
Never _____, _____, or _____ chemicals unless you are told to do so. If you are instructed to note the odor, gently wave your and over the opening of the container and direct the fumes toward your nose.
Taste, touch, smell
What is the best tool to use if your clothes are on fire?
The emergency shower
When first entering the lab, do not _____ any equipment, chemicals, or other materials in the lab area until you are instructed to do so
Touch
Never perform _____ experiments. Directions must be followed exactly as stated in the lab handouts or by the teacher.
Unauthorized
Never put _____ into an _____. ALWAYS POUR THE ACID INTO THE WATER.
Water, acid
