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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.
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Question
Answer
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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Created by: tricec