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Questions and Answers
Which of the following is true about the National Electrical Code (NEC)?
Which of the following is true about the National Electrical Code (NEC)?
- It is a code that is only applicable to residential buildings.
- It specifies the maximum provisions necessary for protecting people and property from the use of electricity and electrical equipment.
- It is a model code that specifies the minimum provisions necessary for protecting people and property from the use of electricity and electrical equipment. (correct)
- It is a code that is only applicable to commercial buildings.
What is the definition of illuminance?
What is the definition of illuminance?
- The amount of light incident on (striking) a surface. (correct)
- The distance from one peak of one wave to the next wave.
- The number of wave cycles per second.
- The amount of light leaving an object.
What is color blindness?
What is color blindness?
- The inability to see in bright light conditions.
- The inability to see objects that are close.
- The inability to distinguish colors. (correct)
- The inability to see in low light conditions.
