Understanding Biosecurity Procedures in Animal Facilities
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Questions and Answers

What is a key component of blood that plays a crucial role in the body?

  • Water (correct)
  • Vitamins
  • Proteins
  • Carbohydrates

    • What method can be used to eliminate extraneous contaminants in drinking water for animals?

  • Carbonation
  • Distillation
  • Filtration (correct)
  • Herbal infusion

    • How should opened bags of dry pelleted foods be stored to ensure freshness?

  • In direct sunlight
  • In sealed, vermin-proof containers (correct)
  • On the floor for easy access
  • Mixed with wet foods for added flavor

    • What can be used to inhibit bacterial growth in water for immunocompromised animals?

    <p>Acidification (D)</p> Signup and view all the answers

    What is a common method to deliver water from the source to rooms in animal facilities?

    <p>Stainless steel piping affixed to walls or ceilings (C)</p> Signup and view all the answers

    Why is it important to keep storage areas clean when handling food and bedding materials in animal facilities?

    <p>To minimize introduction of disease, parasites, and disease vectors (A)</p> Signup and view all the answers

    What is the main purpose of gnotobiotic facilities?

    <p>To house animals with a defined flora (A)</p> Signup and view all the answers

    What is the key characteristic of germ-free or axenic animals?

    <p>Completely free of all organisms (C)</p> Signup and view all the answers

    What is the purpose of equipment decontamination chambers or tunnels in biosecurity?

    <p>Decontaminate supplies and equipment (D)</p> Signup and view all the answers

    What is the primary goal of biohazard facilities?

    <p>Prevent exposure to infectious organisms (A)</p> Signup and view all the answers

    Which type of facility is kept under positive pressure with HEPA-filtered air?

    <p>Gnotobiotic facilities (A)</p> Signup and view all the answers

    What defines a gnotobiotic animal that is 'germ-free' or 'axenic'?

    <p>Completely free of all organisms (B)</p> Signup and view all the answers

    Why is it important to have sound insulating doors, walls, and panels in animal facilities?

    <p>To prevent vermin entry and escape of research animals (D)</p> Signup and view all the answers

    What is the difference between microenvironment and macroenvironment in animal facilities?

    <p>Microenvironment is within the animal's cage, while macroenvironment is the environmental conditions in the room in general (C)</p> Signup and view all the answers

    How can variables in the macroenvironment affect the microenvironment of animals?

    <p>By inducing stress, disease, and decreased breeding (C)</p> Signup and view all the answers

    Why is it recommended to have a controlled day/night cycle in animal facilities?

    <p>To maintain proper lighting spectrum for animal physiology (C)</p> Signup and view all the answers

    Why should windows be avoided in animal rooms?

    <p>To avoid disruptions in the animals' circadian rhythm (A)</p> Signup and view all the answers

    What impact can odors have on the environmental conditions within animal facilities?

    <p>Odors can induce stress and diseases among animals (B)</p> Signup and view all the answers

    What is a key requirement for ABSL3 facilities?

    <p>Full body coverage with face protection and respirator use (D)</p> Signup and view all the answers

    What is a common requirement for ABSL4 facilities?

    <p>Positive pressure ventilated suit with attached boots (D)</p> Signup and view all the answers

    What must be done to waste material in biohazard facilities prior to disposal?

    <p>Appropriately decontaminated or sterilized (C)</p> Signup and view all the answers

    Which factor determines the housing type in animal facilities?

    <p>Species being housed (B)</p> Signup and view all the answers

    What is a primary requirement for caging material in animal facilities?

    <p>Durable and able to withstand repeated sanitation (B)</p> Signup and view all the answers

    What type of animals are housed in gnotobiotic facilities?

    <p>Animals colonized by known or purposefully administered organisms (A)</p> Signup and view all the answers

    What is the primary function of equipment decontamination chambers or tunnels in biosecurity?

    <p>To sterilize equipment for reuse (B)</p> Signup and view all the answers

    What is the main goal of biohazard facilities?

    <p>To prevent exposure to infectious organisms (B)</p> Signup and view all the answers

    What determines the relative risk of an infectious organism within biohazard facilities?

    <p>The natural presence of the organism in the local environment (C)</p> Signup and view all the answers

    What do biological safety levels (BSL) describe in relation to biohazard facilities?

    <p>The facility features, practices, and safety equipment required to contain organisms (A)</p> Signup and view all the answers

    What is the primary function of equipment decontamination chambers or tunnels in biosecurity?

    <p>Decontaminate equipment and materials entering or leaving biohazard facilities (D)</p> Signup and view all the answers

    In gnotobiotic facilities, what is the primary goal of maintaining a controlled environment?

    <p>Prevent contamination from environmental microbes (D)</p> Signup and view all the answers

    What is the main purpose of gnotobiotic facilities?

    <p>To house animals with a controlled microbial environment for research purposes (C)</p> Signup and view all the answers

    What is the significance of airlocks in biohazard facilities?

    <p>To prevent the spread of biohazards between different areas of the facility (B)</p> Signup and view all the answers

    How do personnel practices and procedures contribute to maintaining biosecurity in ABSL2 containment facilities?

    <p>By ensuring proper entry and exit procedures and waste disposal practices (B)</p> Signup and view all the answers

    Why are single-level facilities generally preferred over multi-floor facilities in animal facilities?

    <p>They promote efficient movements within the facility. (A)</p> Signup and view all the answers

    What is the purpose of interstitial space in animal facilities?

    <p>To contain the wiring, ductwork, and piping supporting adjacent levels. (A)</p> Signup and view all the answers

    Why are facilities divided into functional areas in animal facilities?

    <p>To facilitate effective organization and operation of the facility. (D)</p> Signup and view all the answers

    What is the key consideration in determining functional adjacencies within animal facilities?

    <p>Location relative to areas of hazards. (D)</p> Signup and view all the answers

    Why should equipment decontamination chambers or tunnels be included in biohazard facilities?

    <p>To ensure efficient sterilization of equipment before use. (B)</p> Signup and view all the answers

    What distinguishes a biological safety cabinet (BSC) from a mobile LFH (Laminar Flow Hood)?

    <p>BSCs provide a higher level of protection to animals and personnel. (D)</p> Signup and view all the answers

    Which imaging technique is specifically designed for small rodents like mice?

    <p>Digital x-ray imaging (C)</p> Signup and view all the answers

    What is the primary purpose of an Equipment Decontamination Chamber/Tunnel in biosecurity?

    <p>Decontamination of personnel clothing and tools (C)</p> Signup and view all the answers

    Why should employers provide safe and healthy working conditions according to Occupational Health and Safety Programs (OHSP)?

    <p>To protect against physical, biological, chemical, and radiation hazards (C)</p> Signup and view all the answers

    What is a key responsibility of Facility Management in an animal research facility?

    <p>Budget management and personnel supervision (A)</p> Signup and view all the answers

    What is the purpose of a gnotobiotic facility?

    <p>To provide a controlled environment for animals to be germ-free (C)</p> Signup and view all the answers

    Why are equipment decontamination chambers or tunnels essential in biosecurity?

    <p>To ensure that all equipment entering or exiting is properly sanitized (B)</p> Signup and view all the answers

    What is a distinguishing characteristic of biohazard facilities?

    <p>They are designed based on the level of biosecurity required (B)</p> Signup and view all the answers

    Which statement best describes the design of gnotobiotic facilities?

    <p>They need to ensure germ-free conditions and controlled environment (B)</p> Signup and view all the answers

    In the context of animal facilities, what is the primary function of a controlled day/night cycle?

    <p>To regulate temperature for the comfort of animals (B)</p> Signup and view all the answers

    What is a key feature of corridor systems in facility design?

    <p>Single corridors (C)</p> Signup and view all the answers

    Which equipment is essential for maintaining continuous operations in emergency situations in animal facilities?

    <p>Uninterrupted power sources (UPS) (C)</p> Signup and view all the answers

    In the context of IT systems in animal facilities, what feature is crucial for protecting systems and data?

    <p>Wired and Wi-Fi internet (B)</p> Signup and view all the answers

    What type of system is used to protect staff health and safety in case of emergencies in animal facilities?

    <p>Emergency eyewashes and safety showers (C)</p> Signup and view all the answers

    Which characteristic is important for walls, ceilings, floors, and doors in facility design to enable effective sanitation?

    <p>Durable, seamless, and impervious to moisture (A)</p> Signup and view all the answers

    What is a key component of interior surfaces like walls, floors, and doors to minimize sound transmission and vibrations?

    <p>Metal or rubber wall/corner guards (D)</p> Signup and view all the answers

    What does coving of the floor in facility design primarily help facilitate?

    <p>Cleaning processes (C)</p> Signup and view all the answers

    Why are seismic restraint devices important in animal facilities?

    <p>To stabilize equipment during earthquakes (A)</p> Signup and view all the answers

    What is the primary purpose of equipment decontamination chambers or tunnels in biosecurity?

    <p>To prevent the spread of pathogens between zones (A)</p> Signup and view all the answers

    What primary feature should be present in equipment decontamination chambers or tunnels to effectively sanitize equipment?

    <p>High-pressure sprayers and chemical agents (D)</p> Signup and view all the answers

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