3 Questions
Which of the following is true about the National Electrical Code (NEC)?
It is a model code that specifies the minimum provisions necessary for protecting people and property from the use of electricity and electrical equipment.
What is the definition of illuminance?
The amount of light incident on (striking) a surface.
What is color blindness?
The inability to distinguish colors.
Test your knowledge on electrical safety, vision and color perception, and electromagnetic radiation with this quiz. Learn about the National Electrical Code (NEC), the visual system, color blindness, and more.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
