Complete the ladder logic diagram for the following staircase lighting. The light should be able to turn On/Off using both bottom switch and top switch.                                               ...

Complete the ladder logic diagram for the following staircase lighting. The light should be able to turn On/Off using both bottom switch and top switch.

Draw a ladder program to energize a burner lit with tag name Burner_Lit only if at least two out of the three normally closed sensors detecting the flame are normal (closed) with the tag names Sensor_A, Sensor_B, Sensor_C.