A lift arm assembly has a pair of lift arms that are pivotally mounted onto the frame of a loader that has a forwardly pivoting cab. The router detects an unsolicited delegated IPv6 address prefix from the attachment router and that is available for use by the router. 1-10 mol % erbium ion precursor compound, and about 1-50 mol % yttrium ion precursor compound, thereby forming a doped TiO2 film co-doped with erbium and yttrium an amorphous structure to achieve the enhancing effect on photoluminescence properties. The pulse sequence is constructed with pairs of pulses where phases of adjacent pulse pairs are offset by 90\xb0 of the type: \u03c42\u22120\xb0\u2212\u03c4\u221290\xb0\u2212\u03c42n, and where the transmit frequency has an offset relative to the resonant frequency of an irradiated nuclei of the prescribed substance. The compounds of formula have plant-protective properties and are suitable for protecting plants against infestations by phytopathogenic microorganisms. The device is illustratively represented by a grounded plug receptacle, but may be embodied in a switch, a dimmer, or other application device.