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Physical Science Safety Procedures
Terms in this set (30)
When in the lab conduct yourself in a what and what
Follow all ---- and ---- instructions carefully
written and verbal
Never work ---- in the laboratory. Never work without the presence of a teacher in the laboratory.
When first entering a science room never ---- any equipment, chemicals, or other materials in the room
Preform those experiments ---- by your teacher. Carefully follow all instructions, both written and oral. ---- experiments are not allowed.
Authorized and Unauthorized
Do not ---- ----, ---- ----, or ---- ---- in the laboratory. DO not use laboratory glassware as containers for ---- or ----.
eat food, drink beverages, chew gum, food or beverages
Be prepared for your work in the laboratory. Read all ---- thoroughly before entering the laboratory. Never ---- ---- in the laboratory. Horseplay, practical jokes, and pranks are dangerous and ----.
fool around and prohibited
Always work in a ---- ---- area.
Observe good housekeeping. Work areas should be kept ---- and ---- at all time.
Clean and Tidy
Be alert proceed with caution at all times in the laboratory. Notify the teachers immediately of any --- conditions you observe.
Dispose of all ---- ---- properly. Never ---- chemicals in sink drains. Sinks are to be used only for water. Check with your teacher for ---- of chemicals and solutions.
chemical waste, mix, disposal
Labels and equipment instructions must be read carefully before use. ---- and ---- the equipment as directed by your teacher.
setup and use
Keep hands away form ----, ----, ----, and ---- while using chemicals or lab equipment. Wash your hands with soap and water after performing all experiments.
face, eyes, mouth, and body
Experiments must be personally ---- at all times. Do not ---- around the room, ---- other students, ---- other students or ---- with the laboratory experiments of others.
monitored, wander, distract, startle, and interfere
know the operating procedures of all ---- ---- including: first aid kits, and fire extinguisher. know where the fire alarm and exits are located.
know what to do if there is a fire drill during a laboratory period: containers must be ---- and any electrical equipment ---- ----
closed and turned off
Any time chemicals, heat, or glassware are used, students will wear ---- ----
contact lenses may not be worn in the laboratory except with ---- ---- ----
special safety goggles
---- properly during a laboratory activity. Long hair and dangling jewelry are hazards in the laboratory. Long hair must be ---- ----, and dangling jewelry must be ----. shoes must completely cover the foot. No sandals allowed on lab days
Dress, Tied up, Secured, and Cover
Report any ---- (spill, breakage, etc.) or ---- (cut, burn, etc.) to the teacher immediately, no matter how trivial it seems. Do not panic.
Accident or Injury
If you or your lab partner is ---- immediately (and loudly) yell out the teacher's name to get the teacher's attention. Do not panic
If a chemical should splash in your eyes or on your skin, immediately ---- ---- ---- ---- for at least 20 minutes
flush with running water
All chemicals in the laboratory are to be considered dangerous. Avoid handling chemicals with fingers. Don not ---- or ---- any chemicals
taste or smell
Check the labels on all chemical bottles ---- before removing any of the contents. Take only as much as you need.
Never ---- unused chemicals to their original container.
Never remove chemicals or other materials from the ---- ----
Never handle broken broken glass with you ---- ----. Use a brush and dustpan to clean up broken glass. Place broken glass in the designated glass disposal container.
Examine glassware before each use. Never use ----, ----, or ---- glassware.
chipped, cracked, or dirty
If you do not understand how to use a piece of equipment, ---- ---- ---- ---- ----!
ask the teacher for help
Do not immerse ---- glassware in ---- water. The glassware may shatter
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