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The 3 most common colors in a Tower Indicator Light?
What is Red, Yellow, Green?
The 3 most common methods of PhotoElectric sensor detection?
What is Thru-Beam, Retro-Reflective, Diffuse?
The most common Safety input to a Machine Safety Circuit?
What is an E-Stop Pushbutton?
The two main industry standard sizes of Cord Sets?
What is M12 & M8 – Single Ended & Double Ended?