Lab Safety - Biological Hazards with Animals
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Questions and Answers

What is the recommended procedure for handling aerosol cans or other sealed containers?

  • Dispose of them in regular waste bins
  • Autoclave them (correct)
  • Pour their contents into sinks
  • Place them in the microwave

How should re-usable contaminated glassware be treated before cleaning?

  • Heated in a microwave
  • Thrown directly into regular waste bins
  • Disinfected or autoclaved or both (correct)
  • Washed with water only

What should be done with solid contaminated materials according to the guidelines?

  • Autoclaved immediately
  • Stored in regular glassware
  • Placed in separated waste bins (correct)
  • Poured into sinks

What is the function of a Safety Data Sheet (SDS)?

<p>Provide information on substance properties and handling procedures (A)</p> Signup and view all the answers

Why should culture or fluids not be poured into sinks or drains?

<p>To avoid releasing viable organisms into the environment (C)</p> Signup and view all the answers

What is the basic principle to be observed in procedures requiring the use of animals?

<p>Handlers should be properly trained and supervised to minimize the risk of injury or infection. (C)</p> Signup and view all the answers

Why should all staff working with animals be immunised against Tetanus?

<p>To prevent the spread of infections from animals to humans. (A)</p> Signup and view all the answers

What should be done with cages and racks used in handling animals?

<p>They should be autoclaveable and labeled to indicate infectiousness. (B)</p> Signup and view all the answers

What is one recommended method for disposing of disposables and materials used in handling animals?

<p>Autoclave them before disposal. (C)</p> Signup and view all the answers

Why should animal houses have sterilization facilities in their own areas?

<p>To ensure proper sterilization of equipment and materials used with animals. (A)</p> Signup and view all the answers

How should infectious wastes be disposed of?

<p>By following federal and state regulations, preferably by sterilization before disposal. (C)</p> Signup and view all the answers

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