.1 Sistem in oprema sta ustrezno konstruirana, da vzdržita nihanje napajalne napetosti in prehodno prenapetost, spremembe temperature okolja, vibracije, vlago, sunke, udarce in korozijo, ki so običajno prisotni na ladji.
1 The system and equipment shall be suitably designed to withstand supply voltage variation and transients, ambient temperature changes, vibration, humidity, shock, impact and corrosion normally encountered in ships..