Railroad sign or signal means any sign, signal, or device erected by authority of a public body or official or by a railroad and intended to give notice of the presence of railroad tracks or the approach of a railroad train.
Electric personal assistive mobility device means a self-balancing two-nontandem-wheeled device
Traffic control signal means a device, whether manually, electrically, or mechanically operated, by which traffic is alternately directed to stop and permitted to proceed.
Load Signalling Equipment means the equipment (which may include, but is not limited to, ripple injection plant) for the purpose of sending control signals to Load Control Equipment;
Anatomical gift means a donation of all or part of a human body to take effect after the donor's death for the purpose of transplantation, therapy, research, or education.