Each of the following statements regarding darkroom safelighting is true EXCEPT one. Which one is the EXCEPTION?
a. Walls should be painted black.
b. You should allow longer wavelength red-orange light to pass through the safelight filter.
c. Shorter wavelength blue-green light is removed by the safelight filter.
d. Four feet is the minimum distance between the safelight and the countertop.
a. If the darkroom is sealed light-tight, there is no need for darkly painted walls.
Health Professions
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A patient who requires physical assistance to perform a standing pivot transfer activity properly requires what level of guarding?
a. Supervision b. Close guarding c. Contact guarding d. None of the above
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Explain the risks associated with the use of cocaine and methamphetamine with vasoconstrictors in local anesthetic drugs
What will be an ideal response?
Health Professions