Residual Current Breaker with Overload protection (RCBO) A RCBOs combines the functions of a MCB and a RCD in one unit. They are used to protect a particular circuit, instead of having a single RCD for the whole building. Generally these are used more often in commercial building than domestic ones.
The USS ARIZONA as a historic artifact derives much of its significance in relation to the attack on Pearl Harbor and in turn on the outbreak of war. The order of thematic emphasis ensues from the nature of a memorial and the necessity of placing primary emphasis on interpretation of resources at hand.
Each program has a capacity of 150 people, and programs typically run every 15 minutes, with the first starting at 7:30 a.m. and the last starting at 3:00 p.m. Assembly Room - An open area where ceremonies are held and visitors may reflect and more closely examine the shadowy remains of the USS Arizona below. Shrine Room - Holds the great marble wall with the names of the 1,177 Sailors and Marines who perished on the USS Arizona. The Shrine Room also honors the USS Arizona survivors who have chosen to be interred along with their shipmates.