Safety Quiz Review The quiz will only include safety. Materials and equipment will be tested at a later date. Items to look for in your notes or from.

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Presentation transcript:

Safety Quiz Review The quiz will only include safety. Materials and equipment will be tested at a later date. Items to look for in your notes or from my website: Any safety protocol from the safety contract. MSDS (Material Safety Data Sheet Info) How to read an NFPA Diamond

Before using a bunsen burner, be safe by making sure your… Hair is tied back Goggles are on Nothing is dangling from your wrists Sleeves are rolled up

Where should you aim a fire extinguisher if you needed to put out a fire? The base of the flame

In the event that a fire occurs, what is the first thing that you should do? Alert the teacher

Which of the following behaviors are not permitted in the chemistry lab? (answer all that are correct) writing contact lenses running boots eating using the eyewash washing hands sandals lighting a bunsen burner talking calling 911 using a calculator entering the stockroom c, e, h, and m CHEM !!

What must be on file for all chemicals in the stockroom before we can use them? MSDS – material safety data sheet

What types of information are listed on the msds for a particular chemical? Name and formula of the Chemical Physical data (Boiling point, Appearance; etc…) Safety precautions

Use this NFPA diamond to answer the following questions 3 2 4 W

What is the reactivity Hazard rating of this chemical? 3 2 4 W 4

2 4 W 3 Water; It reacts violently with water What substance should you be careful not to mix this with unintentionally? Why? 3 2 4 W Water; It reacts violently with water

Would you want to use a Bunsen Burner to heat this particular chemical? 3 3 4 2 W No; This chemical is highly flammable

D. Mix it with water to test its properties If a substance looks and smells like water but is in an unlabeled beaker what would be the best plan of action to figure out what it is? A. Taste It C. Alert the Teacher B. Waft It D. Mix it with water to test its properties Alert the teacher