Lab Safety Quiz 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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show | Fire and burns
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Examples of heating devices (5) | show 🗑
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show | In a chemical fume hood
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show | Check for auto shut off,
Check condition of cord,
Make sure it is well maintained
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show | Have a belt guard,
Have electric parts in good condition,
Have a trap on the suction line,
Have a cold trap
Have a pan under the pump
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To prevent explosions | show 🗑
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show | cracks and scratches
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All vacuum operations must be carried out where? | show 🗑
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show | Implosion
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show | Have a vacuum between walls,
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show | Under partial vacuum,
Need a perforated metal guard to deal with expansion and contraction
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Centrifuges Responsibility (4) | show 🗑
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show | Shielding against flyaways,
Suction cups or brakes to prevent walking,
Vibration won't affect equipment or experiments
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If you have only one tube you need a ________ to ________ the centrifuge. | show 🗑
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Chemical Fume Hoods | show 🗑
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How to test a fume hood? | show 🗑
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Where do fume hoods release the air? | show 🗑
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show | Sash
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Do not block the fume hood _____. | show 🗑
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show | 6
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show | Sash
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Do not use the hood to ______ things. | show 🗑
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Clean Bench Protects the _______ But not the ________ | show 🗑
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show | True
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A clean bench should not be used with ________ materials. | show 🗑
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show | True
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Biological Safety Cabinets | show 🗑
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Class I BSC | show 🗑
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show | Personal, environmental, and sample protection
Safe for all biosafety levels (provided correct PPE for each level)
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show | 2
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Class II A1 BSC is different in four ways | show 🗑
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Class III BSC | show 🗑
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Class III BSC special features (5) | show 🗑
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Before working in a BSC (3) | show 🗑
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show | Move arms in and out slowly and perpendicular,
Let cabinet sit for about one minute before working,
Don't block grills,
Work at least 4" away from the front grille,
Work clean to dirty
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show | False
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T/F Even if a cabinet has been shut down it is always ready for immediate use. | show 🗑
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show | Dirty
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After use disinfect the BSC with what? | show 🗑
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show | It causes corrosion
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show | BSC Class II type A2
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T/F The cabinet blower should not be running during decontamination. | show 🗑
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Final decontamination for the day should include a wipe down of four things. | show 🗑
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Small Spills in a BSC | show 🗑
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show | shut things down, close drain valve, pour decontamination stuff, wait 30 minutes,
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show | MATERIAL SAFETY DATA SHEET
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WHERE CAN YOU FIND MSDS'S? | show 🗑
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show | US Fire Administration
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T/F All chemicals should be stored in alphabetical order to decrease confusion. | show 🗑
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show | Cuts, slips, trips, etc,
Compressed gasses,
Non-flammable cryogens,
High pressure reactions
Vacuum work,
Ultra violet, visible, light
Radio-frequency/Microwave
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show | Avoid skin contact with chemicals
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show | Take special precautions when working with hazardous chemicals,
Assume a mixture will be more toxic than its most toxic component,
If toxicity is unknown, assume it is toxic
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show | Adequate ventilation
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PELs | show 🗑
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show | Threshold limit value
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show | Small lapses in protocol that are inconsequential but are then repeated
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show | Vigilance
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Before starting a procedure make a ____ specific to those chemicals, hazards, and equipment. | show 🗑
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show | Ventilation
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Before using a fume hood check to be sure ______. | show 🗑
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The hood should be ______ unless work is being done inside. | show 🗑
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show | False, the hood should be on as long as chemicals are in the hood.
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If you need to leave an experiment: | show 🗑
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T/F Most chemicals can be disposed of down the drain. | show 🗑
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How long should skin be flushed after contact with chemical? | show 🗑
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show |
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show | Tough plastic container
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Examples of sharps | show 🗑
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show | Autoclave bag > autoclave
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Petri dishes, cultures, flasks, etc | show 🗑
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Pipette Tips Contaminated non-reusable tips | show 🗑
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show | Tray...usually with bleach
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Non contaminated tips you want to get rid of | show 🗑
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show | Biohazard container
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Glassware Contaminated broken glass | show 🗑
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show | Glassware container > recycling
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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.
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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:
tricec