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PWH Lab Safety Exam New Update
Approved eye protection devices, such as goggles, are worn in the laboratory - Answerany time chemicals, heat, or glassware are used This is a correct answer If you do not understand a direction or part of a laboratory procedure, you should -Answer Ask the teacher before proceeding
You have been injured in the laboratory (cut,burned, etc.). First you should - Answer Tellthe teacher
Horseplay, practical jokes, or pranks in the laboratory are - Answer always against therules.
If a piece of equipment is not working properly or broken, stop, turn it off, and tell -Answer the teacher
When you finish working with chemicals, biological specimens, and other labsubstances, always - Answer wash your hands
What is never allowed in the lab - Answer food and drinks When using a razor blade or scalpel, always cut material - Answer away from you Before you leave the science room, you should - Answer Clean your work area andequipment
True or False? Lab work may be started immediately upon entering the lab even if theteacher is not there yet. - Answer False
True or False? Read all procedures thoroughly before performing a laboratoryinvestigation. - Answer True
If you break glass, you should.. - Answer tell the teacher Where is the emergency shower and eye wash station? - Answer In room 11, next to theteacher's desk
Jose is heating water in a beaker on a burner when it starts to boil over. what should hedo? - Answer turn down the flame
How do you correctly smell chemicals in the lab? - Answer Wave your hand over thechemical
When performing a lab, your books go where? - Answer under the table What are the 3 class rules? - Answer Be prepared, Follow the Golden Rule, Keep yourhands, feet, and all other objects to yourself
If you see a fire, you should.. - Answer tell the teacher at once True or false. It is ok to take your goggles off whenever you want. - Answer False
