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biolab

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Termini in questo insieme (38)

  • Students are allowed to work in the laboratory alone as long as they are enrolled in the course.

    False

  • It is the student's responsibility to consult a physician regarding medical conditions that might affect their lab participation.

    True

  • Long hair only needs to be tied back when working with open flames, not when handling chemicals.

    False

  • Students are strictly prohibited from bringing their own lab coats into the laboratory.

    False

  • If glassware is broken, you should immediately clean it up with your bare hands to prevent others from getting hurt.

    False

    • All glassware must be labeled with a wax pencil or marker pen to prevent tubes from being mixed up.

    True

  • If you sustain a thermal burn, you should immediately flush the area with cold water and notify the instructor.

    True

  • It is acceptable to pull an electrical cord to remove a plug from its socket as long as your hands are dry.

    False

  • Friends of enrolled biology students are permitted to briefly step inside and visit the laboratory as long as they do not touch any equipment.

    False

  • Students are expected to complete pre-lab assignments and read all experimental procedures thoroughly before entering the laboratory.

    True

    • If you do not understand a specific step in a lab procedure, you should proceed with the best guess to avoid delaying the class.

    False

  • All personal belongings, including cell phones, calculators, and cosmetics, must be removed from the lab bench while working on an exercise.

    True

  • Cell phones may be used to make routine phone calls while working inside the laboratory,

    False

    • Safety goggles are available in the lab, and students are encouraged to wear them when working with chemicals or glassware.

    True

  • Mouth suction is an acceptable alternative method to pipette liquids if a mechanical pipettor or rubber bulb cannot be located.

    False

  • Laboratories are equipped with mechanical pipettors, rubber bulbs, or pipette pumps to safely transfer liquids.

    True

  • After notifying the professor about broken glass, students should collect the glass using a dustpan and brush and dispose of it in the standard trash can.

    False

    • Work areas and aisles must be kept clean and clear, and chairs should be pushed under the desk when not in use.

    True

  • Open flames are allowed at any time during a lab session without specific instructions from the professor.

    False

  • Each biology laboratory contains a telephone that is strictly reserved for emergency use only.

    True

  • Safety goggles should only be worn when directly handling chemical reagents, not when handling glassware or heat sources.

    False

  • Students should double-check the label on a chemical bottle before removing any of its contents.

    True

  • If you need a specific chemical for your lab exercise, you should bring the entire stock bottle over to your personal workstation.

    False

  • You should only take the exact amount of chemical needed for your immediate procedure.

    True

    • Minor chemical spills do not need to be reported to the instructor as long as you clean them up immediately yourself.

    False

  • If a chemical splashes onto your skin, you should immediately flush the area with water for several minutes and notify the instructor.

    True

  • Biohazard waste should be placed into standard classroom trash bins unless the instructor specifically tells you otherwise.

    False

    • Flammable chemicals like xylene, ether, and alcohol must always be stored inside the designated flammable cabinet.

    True

  • It is perfectly safe to pour leftover chemical waste down the sink drain at the end of the lab session.

    False

  • You must check the labels on waste containers twice before pouring or discarding your chemical waste into them.

    True

  • If a chemical spills on your body, you should find your instructor to ask for permission before flushing the area with water.

    False

    • A safety shower or the nearest faucet can be used to immediately flush chemical spills off the body.

    True

    • If a chemical gets into your eyes, you should hold your eyes open and flush them at the eyewash station for at least 15 minutes.

    True

    • The safety manual notes that chemical eye injuries should not occur if everyone is properly wearing their safety goggles.

    True

  • If a fire breaks out, students should immediately locate a fire extinguisher and attempt to fight the fire themselves.

    False

    • In the event of a fire, all burners must be extinguished, and flammable solvents should be removed from the immediate area.

    True

  • When evacuating due to a fire, the last person out should leave the laboratory doors wide open.

    False

  • If a classmate's clothing catches on fire, you should allow them to run out into the hallway to find help.

    False