IC systems are also classified according to the extent to which a system contributes to the operational readiness of the ship. How many classes of readiness are there?
4
The importance classification defines the extent to which a system affects the fighting effectiveness of the ship. How many classifications of importance are there?
3
What would an IC system be classified as, if disabled, would seriously impair the fighting effectiveness and maneuverability of the ship?
Vital
Which color is the switchboard plate on surface ships for Class 1 IC systems?
Yellow
Which color is the switchboard plate on surface ships for Class 2 IC systems?
Black
Which IC systems are essential to the safety of the ship and ship personnel?
Class 1
Which IC systems are convenience circuits?
Class 4
Which color is the switchboard plate on surface ships for Class 3 IC systems?
Red
Which IC systems are energized during condition watches and operations?