9 ELECTRIC. ELECTRONIC, HYDRAULIC, AND MECHANICAL SWITCHING APPARATUS AND INSTRUMENTS NAMELY SCANNERS, HYDRAULIC VALVE ACTUATORS, SWITCH BOXES; CONTROL APPARATUS AND INSTRUMENTS NAMELY VOLTMETERS, OHMMETERS, AMMETERS; REGULATION APPARATUS AND INSTRUMENTS, NAMELY CONDUCTIVE FIBERS; CONDUCTIVE FIBERS, NAMELY, FIBERS FOR CONDUCTING ELECTRICAL CHARGES AND STATIC ELECTRICAL CHARGES; MEASURING APPARATUS AND CHECKING APPARATUS AND INSTRUMENTS NAMELY SCANNERS, ELECTRONIC TESTING EQUIPMENT; MONITORING APPARATUS AND INSTRUMENTS NAMELY VOLTMETERS, SEMICONDUCTOR DEVICES; AND SIGNALING APPARATUS AND INSTRUMENTS NAMELY SIGNAL PROCESSORS, ALL FOR USED FOR MONITORING AND ASSESSING THE DISCARD CRITERIA OF ROPES