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LAT online Chapter 5 test Questions and Answers 2024
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LAT online Chapter 5 test
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LAT online Chapter 5 testHow can you best determine the correct cage size for housing animals? - answer
Consult the Guide and the Animal Welfare Regulations
While appropriate room temperature varies with species, what is the temperature range
that many facilities use? - answer70 to 76 ˚F
What is considered an acceptable general standard for room air changes per hour in
animal rooms? - answer10-15
What are the two critical factors relating to animal room lighting? - answer Light intensity
and light cycle
Which species is required by the Animal Welfare Act and Animal Welfare Regulations to
be provided regular exercise when housed in small cages? - answer Dogs
Which of the following will reduce, but not eliminate, the number of microorganisms? -
answer Sanitizer
What is the hardness of water a measure of? - answer Amount of dissolved minerals
What is a tuberculocidal agent? - answerA disinfectant that at specific concentrations
can kill Mycobacterium tuberculosis
Formaldehyde degrades in the presence of light and air. - answertrue
When using an adenosine triphosphate (ATP) detection test, what does the presence of
ATP in a sample indicate about the surface it came from? - answerThe surface was not
adequately cleaned.
What is the primary function of an airlock? - answerIt minimizes air pressure changes in
the corridor due to traffic.
What condition is associated with low relative humidity in mice and rats? - answerringtail
What information is NOT needed to calculate air changes per hour? -
answerTemperature and humidity
What is another name for a sporicide? - answerSterilizer
What is the period of time called that a chemical is left on a surface before it is rinsed? -
answercontact time
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