NALMCO Certified Apprentice Lighting Technician (CALT) Practice Exam

Can occupancy sensors be used both indoors and outdoors?

1. True

2. False

3. Only indoors

4. Only outdoors

The correct answer is: True

Occupancy sensors can indeed be used both indoors and outdoors, which is why the answer is true. These sensors are designed to detect the presence of people in a space and can adjust lighting accordingly to improve energy efficiency. Indoor applications include hallways, offices, and restrooms, where they can automatically turn lights on or off based on movement. Outdoor applications might include parking lots, exterior pathways, and building perimeters, where they enhance security by ensuring lights are activated when needed. The versatility of occupancy sensors makes them suitable for various environments, allowing for efficient lighting control irrespective of the location. Their ability to function in different settings showcases their importance in modern lighting solutions, which aim to reduce energy consumption and enhance safety.