How can a proximity switch be used in a safety system?
A. To detect the presence of objects in a hazardous area
B. To measure the temperature of a hazardous substance
C. To monitor the pressure in a hazardous system
D. To measure the level of a hazardous liquid
Answer:A
How can a proximity switch be used in a safety system?
A. To detect the presence of objects in a hazardous area B. To measure the temperature of a hazardous substance C. To monitor the pressure in a hazardous system D. To measure the level of a hazardous liquid
Explanation: A proximity switch can be used in a safety system to detect the presence of objects in a hazardous area. This can help prevent accidents and injuries by alerting the system to potential dangers.