lighting gives a positive impact as the maximum production, availability of goods and services, expansion of the work environment. So indirectly help reduce the availability of accident and cause harmful side effects. Lighting factors have had two kinds, among others:
1. Good lighting is lighting which allows us to see objects clearly done, quickly and without unnecessary effort, following the things that determine good lighting, among others:
a. Luminensi division in the field of vision
b. prevention of glare
c. Lighting heat to the environment
d. beam direction
e. color
2. Poor lighting is lighting which we are less able to see objects that do are not clear and allow assisted by visual aids. Influence the result of poor lighting, among others:
a. eyestrain
b. mental fatigue
c. Damage to the visual apparatus
d. Complaints of fatigue around the eyes
e. The increase in accidents
Glare is unwanted light (Unwanted light) that can cause discomfort, disturbance (annouyance), eye fatigue or visual disturbances.
Reflected glare Glare is caused by all the light reflecting surfaces that are in the field of vision. Example, glass, walls, ceilings, floors, counter machines, and others.
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