Ключевые слова: accessibility, actuator, actuator arm, alarm, buzz saw, circular saw, clean, computer, computer equipment, computer language, computer part, computer software, concepts, danger, data, data storage, data transfer, digitally generated image, disk, electrical equipment, electronics industry, fixed disc, fixed disk, fixed hard disk, hard disk, hard drive, hazard, high speed, ideas, information, information medium, macro, magnet, motion, nobody, open, pc, reachability, read and write head, read write head, reflection, risk, science, single object, storage compartment, technology, the media, tray, work tool,