Multiple Choice Questions

Work areas should be kept clean and tidy
  • True
  • False
  • ture
Ask the instructor before proceeding
  • If a piece of equipment is not working properly, stop, turn it off, and tell...
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
  • Approved eye protection devices (such as goggles) are worn in the laboratory...
  • If you do not understand a direction or part of a lab procedure, you should...
Plenty of water
  • In an acid is splashed on your skin, wash at once with...
  • Return all unused chemicals to their original containers?
  • Personal eyeglasses provide as much protection as...
  • In a laboratory, the following should not be worn...
Any time chemicals, heat or glassware are used
  • If a piece of equipment is not working properly, stop, turn it off, and tell...
  • Approved eye protection devices (such as goggles) are worn in the laboratory...
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
  • If you do not understand a direction or part of a lab procedure, you should...
Tied back or kept entirely out of the way with a hair band, hairpins, or the other confining device
  • Hot glass looks the same as cold glass?
  • If a laboratory fire erupts, immediately...
  • When gathering glassware and equipment for an experiment, you should...
  • Long hair in the laboratory must be...
Disposed of according to your instructor's directions
  • If you wear contact lenses in the school laboratory
  • If you do not understand a direction or part of a lab procedure, you should...
  • Approved eye protection devices (such as goggles) are worn in the laboratory...
  • After completing an experiment, all chemical wastes should be...
The science instructor
  • If a piece of equipment is not working properly, stop, turn it off, and tell...
  • Flammable materials, like alcohol, should never be dispensed or used near...
  • If you do not understand a direction or part of a lab procedure, you should...
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
Discuss the issue with your instructor
  • If a laboratory fire erupts, immediately...
  • Personal eyeglasses provide as much protection as...
  • If a lab experiment is not completed, you should...
  • If you wear contact lenses in the school laboratory
Advise your science instructor that you wear contact lenses
  • If a laboratory fire erupts, immediately...
  • If a lab experiment is not completed, you should...
  • In a laboratory, the following should not be worn...
  • If you wear contact lenses in the school laboratory
None of the above
  • In an acid is splashed on your skin, wash at once with...
  • The following footwear is best in the laboratory...
  • Horse or practical jokes in the laboratory are...
  • Personal eyeglasses provide as much protection as...
Wash your hands thoroughly with soap and water
  • After completing an experiment, all chemical wastes should be...
  • When you finish working with chemicals, biological specimens, and other lab substances, always...
  • If you wear contact lenses in the school laboratory
  • If you do not understand a direction or part of a lab procedure, you should...
An open flame
  • If a piece of equipment is not working properly, stop, turn it off, and tell...
  • You are heating a substance in a test tube. Always point the open end of the tube
  • Approved eye protection devices (such as goggles) are worn in the laboratory...
  • Flammable materials, like alcohol, should never be dispensed or used near...
Closed-toed shoes
  • Horse or practical jokes in the laboratory are...
  • Personal eyeglasses provide as much protection as...
  • The following footwear is best in the laboratory...
  • In a laboratory, the following should not be worn...
Tell the science instructor at once
  • You are heating a substance in a test tube. Always point the open end of the tube
  • Approved eye protection devices (such as goggles) are worn in the laboratory...
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
  • If you do not understand a direction or part of a lab procedure, you should...
Use tongs
  • You are heating a piece of glass and now want to pick it up. You should...
  • You are heating a substance in a test tube. Always point the open end of the tube
  • Flammable materials, like alcohol, should never be dispensed or used near...
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
Away from all people
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
  • Flammable materials, like alcohol, should never be dispensed or used near...
  • You are heating a piece of glass and now want to pick it up. You should...
  • You are heating a substance in a test tube. Always point the open end of the tube
Lubricating the tubing with water or glycerin, using a towel or cotton gloves for protection, twisting the tubing and stopper carefully
  • It's okay to pick up broken glass with your bare hands as long as the glass is placed in the trash?
  • You are heating a piece of glass and now want to pick it up. You should...
  • When gathering glassware and equipment for an experiment, you should...
  • You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is done by...
loose clothing, dangling jewelry, sandals
  • In a laboratory, the following should not be worn...
  • The following footwear is best in the laboratory...
  • If a lab experiment is not completed, you should...
  • If you wear contact lenses in the school laboratory
Always against the rules
  • If a lab experiment is not completed, you should...
  • If a laboratory fire erupts, immediately...
  • Chipped or cracked glassware is okay to use?
  • Horse or practical jokes in the laboratory are...
Notify your instructor
  • In a laboratory, the following should not be worn...
  • If a lab experiment is not completed, you should...
  • If a laboratory fire erupts, immediately...
  • If you wear contact lenses in the school laboratory
Real all directions carefully to know what equipment is necessary, examine all glassware to check for chips or cracks, clean any glassware that appears dirty
  • You are heating a substance in a test tube. Always point the open end of the tube
  • When gathering glassware and equipment for an experiment, you should...
  • You have been injured in the laboratory (cut, burn, etc.) First you should...
  • You are heating a piece of glass and now want to pick it up. You should...
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Multiple Choice Questions
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