1 / 12

Lab Safety

Lab Safety. By the end of this lesson, you will…. Understand the importance of lab safety Be able to explain the expectations for working in a lab setting Understand and interpret various safety symbols found in a laboratory setting. What’s the big deal?.

zamora
Télécharger la présentation

Lab Safety

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Lab Safety

  2. By the end of this lesson, you will… • Understand the importance of lab safety • Be able to explain the expectations for working in a lab setting • Understand and interpret various safety symbols found in a laboratory setting.

  3. What’s the big deal? • The main cause of accidents: carelessness • Other causes include: • Lack of knowledge • Not following directions • Equipment malfunction • By learning proper procedures, we can prevent accidents from occuring.

  4. Lab Rules

  5. Wear proper clothing • Goggles, aprons, gloves • No loose clothing or dangling jewelry • Pull back long hair • No open-toed shoes

  6. Before starting the lab • Examine your equipment: • Glassware not chipped, cracked or broken • Wires not exposed or frayed • Read the directions • Ask questions if you do not understand what to do

  7. Proper conduct is a must • Walk carefully • No horseplay • Stay at your station unless getting materials or cleaning up • No food, drinks, make-up at lab stations • Do not taste chemicals • Keep your lab areas neat

  8. In case of an accident… • Know where the following are located: • Eyewash station • Fire extinguisher • Fire blanket • Emergency shower • I need to know about it immediately, no matter how minor • If you start to feel sick or dizzy, I need to know this as well

  9. Safety Symbols

  10. What do these symbols mean?

  11. Flammability Health Hazard Reactivity Specific Hazard

  12. 0= Will not burn 1= Ignites at temperatures above 200°F 2= Ignites at temps below 200°F 3= Ignites at temperatures below 100°F 4= Ignites at temperatures below 73°F 0= Stable 1= Unstable when heated 2= Violent chemical change 3= Shock and heat may detonate 4= May detonate OX= Oxidizer ACID= Acid ALK= Alkaline COR= Corrosive W= Use no water = Radioactive 0= Normal 1= Slightly hazardous 2= Hazardous 3= Extremely hazardous 4= Deadly

More Related