Occupational Safety and Health, Department of Industrial Relations (Cal/OSHA). A comprehensive Injury and Illness Prevention Program (hereafter referred to as IIPP) has. been prepared by the Department of Environmental Health & Safety for implementation. at SDSU.
A line card or digital line card is a modular electronic circuit designed to fit on separate a printed circuit board (PCB) and interface with a telecommunications access network.
Consumer electronic devices concerned with audio (for example sound cards) often have a connector labeled  line in  and/or  line out.  Line out provides an audio signal output and line in receives a signal input.