Asnt Level Ii Study Guide Questions With Correct Answers
In a normal, healthy eye, the incoming light is focused on the CORRECT ANSWER retina The component of the eye that responds to light intensity and gives the eye its color is the CORRECT ANSWER iris If the focal point of the light entering the eye falls in front of the retina, the result is CORRECT ANSWER myopia (neat-sightedness) During direct visual inspection, viewing distance shall not be any more than CORRECT ANSWER 24 in or 610 mm Which of the following are visual examination methods CORRECT ANSWER direct and indirect Visible light is one of the radiation types graphically represented on the CORRECT ANSWER electromagnetic spectrum To successfully locate anomalies, the inspector must CORRECT ANSWER use sufficient lighting Visible light perceived by the eye is in the wavelength range of CORRECT ANSWER 380-770 nanometers Visible light travels in a straight line until it is CORRECT ANSWER reflected, refracted, or diffracted A photometer used by inspectors CORRECT ANSWER converts radiant energy of light into measurable electrical signal
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