Blue Light

Question 1

high energy, short wavelength light that falls on the visible light spectrum; found in sunlight and artificial sources

Answer 1

blue light

Question 2

4 sources of blue light in the workplace

Answer 2

computers, smartphones, tablets, and fluorescent/LED lighting

Question 3

Effect of blue light on vision

Answer 3

digital eye strain

Question 4

symptoms of digital eye strain

Answer 4

dry eyes, headaches, blurred vision, fatigue

Question 5

sleep regulating hormone hindered by blue light exposure

Answer 5

melatonin

Question 6

disrupted by blue light exposure especially in the evening

Answer 6

circadian rhythms

Question 7

3 strategies for reducing blue light expo

Answer 7

minimize blue light exposure using blue light filters
adjusting screen brightness
taking freq. breaks

Question 8

exacerbated by blue light exposure, screen glare, and poor posture

Answer 8

digital eye strain

Question 9

reduce the amount of blue light entering the eyes and provides relief from digital eye strain

type of eyewear

Answer 9

blue light-blocking eyewear

Question 10

crucial for detecting early signs of eye strain and provides personalized recommendations for workers

Answer 10

regular eye exams

Question 11

includes screen placement, lighting adjustments, and ergonomic furniture

Answer 11

proper workplace ergonomics

Question 12

should provide ergonomic workstations and educate employees about blue light exposure

Answer 12

employers

Question 13

3 factors affecting blue light emission

Answer 13

screen type
brightness settings
device age