sentences:  Ordered in July 1992 under a Ready Power contract along with the 82 class, the first batch of 31 were built by Electro-Motive Division in London, Ontario, Canada in 1994.While the second batch of four locomotives delivered in November 2005 were built by EDi Rail at Cardiff Workshops to the same specification.The 90 class were the first of the now very common Australian single ended cab and long hood design, with an almost identical cab layout to the 82 Class.