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.
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Which of the following is NOT a prevention strategy that EMS personnel should be able to implement?
A) Preserving the safety of the response team B) Policing powers C) Document findings D) Knowing the community resources
Topical anesthesia is used on mucous ________ and on superficial eye tissues during ophthalmic surgery
A. cells B. membranes
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