The semiconductor memory device of the present invention includes: an interlayer insulating film formed on a semiconductor substrate; a contact plug formed to extend through the interlayer insulating film; and a capacitor formed on the interlayer insulating film so that an electrode of the capacitor is connected with the contact plug. The remote racking can enable operators to install or remove circuit breakers in switchgear or equipment rooms while outside of an arc flash zone. In addition, the system provides indicator devices to direct drivers how to move their vehicles. The application of low concentrations of potassium together with the cytokinin appears to provide a synergistic effect by amplifying the effect of the cytokinin to lessen autophagy and increase crop productivity. The propulsion control assembly and brake controller are in communication with the propulsion-braking module.