Post on 17-Dec-2015
Disposal
Special disposal procedures need to be followed
Ex. Certain chemicals, living organisms Do not dispose these into the trash can Dispose of waste as directed by your
teacher
Biological Hazard
Organisms that might be harmful to humans
Ex. Bacteria, fungi, blood,etc Avoid skin contact by wearing mask and
gloves Notify your teacher if you suspect contact
with material. Wash hands thoroughly
Extreme Temperature
Objects that can burn skin: Hot or Cold
Ex. Boiling liquids, hot plates, dry ice, etc Use proper protection when handling Go to your teacher for first aid
Sharp Object
Use of tools or glass that can easily puncture skin
Razor blades, pins, BROKEN GLASS!, etc Practice common sense behavior and ask
teacher to help clean Go to your teacher for first aid
Fume
Possible danger to respiratory tract Ammonia, acetone, heated sulfur, etc Check for good ventilation Never smell fumes and always wear a
mask Leave foul area and notify teacher
immediately
Electrical
Possible danger from electric shock or burn
Liquid spills, short circuits, exposed wires, etc
Double-check set up with teacher. Check condition of equipment DO NOT TRY TO FIX! Notify teacher immediately
Irritant
Substance that can irritate skin or mucus membranes of respiratory tract
Fiber glass, potassium permanganate, etc Wear dust mask and gloves Practice extra care Go to teacher for first aid
Chemical
Chemicals that can react with and destroy tissue and other materials
Bleaches, acids, and bases Wear goggles, gloves, and an apron Immediately flush the affected area with
water and notify your teacher
Toxic
Substance may be poisonous if touched, inhaled, or swallowed
Mercury, iodine, metal compounds, etc Follow your teacher’s instructions Always wash hands thoroughly after use. Go to teacher for first aid
No Open Flame
Open flame may ignite flammable chemicals, loose clothing, or hair
Ex. Alcohol, hair, clothing, etc Avoid wearing loose clothing Be aware of safety equipment locations Tie back loose hair Notify teacher immediately
Goggles: Eye Safety
Proper eye protection should be worn at all times by anyone performing or observing science activities
MSDSMaterial Safety Data Sheet
A Material Safety Data Sheet (MSDS) is a document that gives detailed information about the nature of a chemical, such as physical and chemical properties health, safety, fire, and environmental hazards
of a chemical product. They are designed for:
workers who may be exposed to hazardous materials
emergency personnel (for example, firefighters),who may have to clean up a spill or release.