Electrical safety testing that all connections are sound. Live testing Earth fault loop impedance testing: this test is to check that if a fault did occur, that the system meets requirements to cause a disconnection of the supply within the time limit specified RCD testing: on modern electrical systems RCD’s and RCBO’s are regularly fitted, these devices react to electricity missing from the circuit or installation such as when a person is receiving an electric shock as the electricity passes through his body to the ground (earth). The competent person will then issue an Electrical Installation Condition Report (EICR) also known as Periodic
USNS Safeguard (T-ARS-50) and tsunami. Divers from the ship helped clear the port at Hachinohe, Aomori to facilitate the delivery of relief supplies via the city. "Safeguard" assisted in the recovery process of MV Sewol that sunk in Jindo, South Korea on 16 April 2014. "Safeguard" was placed in "Out of Service, in Reserve" on 01 October 2016 and is stored in the Naval Inactive Ship Maintenance Facility at Pearl Harbor, Hawaii. USNS Safeguard (T-ARS-50) USNS "Safeguard" (T-ARS-50), (formerly USS "Safeguard" (ARS-50)), is the lead ship of her class and the second United States Navy ship of that name. "Safeguard" was laid down