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Good practice in Lab. Wu Chunzhong Email: wucz@Airproducts.com MP: 1391-839-8418 Course Overview This course is a linear series of pages, organized as shown below. If you work in a chemical lab, you will get important EH&S information and keep you work in lab safely and a good habit on work safety. There are some CASE STUDY and QUIZ inserted Which is best answer Chemical Hygiene Plan Material Safety Data Sheets Hazardous substances Carcinogens. Substances that may cause cancer in humans and animals under certain conditions. An example is chromic acid. Corrosives. Substances that cause visible destruction or permanent change to skin tissue on contact. An example is hydrochloric acid. Hepatotoxins. Substances that may cause damage to the liver. An example is chloroform. Mutagens. Substances that may cause changes in the genetic material of cells. An example is ethidium bromide.溴乙啡啶 Nephrotoxins. Substances that may cause damage to the kidneys. An example is acetonitrile.氰化甲烷 Neurotoxins. Substances that are harmful to the nervous system. An example is acrylamide.丙烯酰胺 Teratogens. Substances that may affect the development of an embryo or fetus. An example is formamide 甲酰胺 Consulting safety data sheets Let's look at a typical MSDS, using a pop-up window. After reading this page, click on the link below to open a second window showing an MSDS for chromic acid. 1. Scroll through the window to find Section 3, "Hazards Identification," and briefly review the information. 2. Now, scroll to Section 11 of the MSDS and find the information on chronic effects. Look at this information carefully because it will help you answer the quiz question on the next page. Which one is best answer May cause cancer. May alter genetic material May damage the liver May damage the kidneys All of the above. Medical conditions and symptoms Container labels Working with radioactive materials Chemical storage Safe storage Rules of thumb for safe storage Rules of thumb for safe storage, (continued) QUIZ Personal PPE Always protect your eyes CASE STUDY: EYES SPLASH Goggle and Face Guard Gloves Choose the correct gloves Case study Case study: Chemical Spill Practicing safe science with chemicals Laboratory chemical hoods How the Hood works Turbulence around the hood Limit the open sash area Quiz Using laboratory chemical hoods quiz Research employee injuries 1993 - 1997 Laboratory support injuries, 1993 - 1997 Administrative support injuries, 1993 - 1997 Case study: minor cuts and injuries Physical hazards Physical hazard Physical hazard Preliminary procedures in glassware washing Acid washing precautions Case Study: burn injury Additional QUIZ 1 QUIZ 2 QUIZ 3 QUIZ 4 QUIZ 5 QUIZ 6 QUIZ 7 QUIZ 8 QUIZ 9 QUIZ 10 QUIZ 11
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