Lab Safety
Help!
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| show | any time chemicals, heat, or glassware are used
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| If you wear contact lenses in the school laboratory, | show 🗑
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| If you do not understand a direction or part of a lab procedure, you should | show 🗑
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| show | disposed of according to you instructor's directions
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| If a lab experiment is not completed, you should | show 🗑
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| show | away from all people
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| show | use tongs
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| show | tell the science instructor at once
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| show | a) read all directions carefully to know what equipment is necessary
b) examine all glassware to check for chips or cracks.
c) clean any glassware that appears dirty
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| You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by: | show 🗑
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| Personal eyeglasses provide as much protection as: a) a face shield b) safety glasses c) splash proof chemical goggles | show 🗑
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| show | tied back, kept out of the way
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| show | closed-toed shoes
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| In the laboratory, the following should not be worn: | show 🗑
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| show | always against the rules
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| show | the science instructor
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| If an acid is splashed on your skin, wash with | show 🗑
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| show | wash your hands thoroughly with soup and water
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| True or false: Hot glass looks the same as cold glass | show 🗑
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| show | true
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| True or false: Return all unused chemicals to their original containers | show 🗑
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| True or false: Work areas should be kept clean and tidy | show 🗑
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| show | false
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| show | false
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| True or false: Never remove chemicals or other lab equipment from the laboratory. | show 🗑
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| show | false
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| True or false: Read all procedures thoroughly before entering the laboratory | show 🗑
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| True or false: All unauthorized experiments are prohibited | show 🗑
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| show | false
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| True or false: Laboratory aprons should be worn during all lab activities | show 🗑
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| True or false: It's okay to pick up broken glass with your bare hands as long as the glass is placed in the trash | show 🗑
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| True or false: Never leave a lit burner unattended | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
zedoc43