The U.S. Embassy Brasilia is offering an opportunity to contract for maintenance, inspection and testing of the Fire Detection and Alarm System (FDAS), including interlocks, electromagnets and other a... The U.S. Embassy Brasilia is offering an opportunity to contract for maintenance, inspection and testing of the Fire Detection and Alarm System (FDAS), including interlocks, electromagnets and other associated interfaces, installed at the U.S. Embassy in Brasilia, Brazil.