Because it's comprised of the band of wavelengths that the human eye
can detect, that is, wavelengths that are 'visible' to human beings.
Visible Light. Red, Orange, Yellow, Green, Blue And Violet.
Ultraviolet It need visible light. Red and blue light are more preferred.
Ultraviolet, X-rays, and gamma rays have higher frequency/shorter wavelength than visible light has.
Risk and liability in ems
Are you talking about a gurney?
You call 9-1-1, and dispatch will call one for your needs.
As soon as you determine that an infant is non-responsive. Call EMS (usually 911) IMMEDIATELY! Don't waste any time wondering whether or not to call. Carry the child with you to the phone if possible. The EMS dispatcher will give you instructions on what to do.
The visible portion of the electro-magnetic spectrum is quite tiny.
... for a Child or Infant.
Call EMS after you have given care to the infant for 2 minutes. Better yet, if someone else is available to make the call, they can call right away while you administer care.
PERRL- Pupils Equal Round Reactive to Light
You monitor the child until EMS personal arrive. (Assuming you did call EMS after giving 2 minutes of care.)