Apparatus for analysis (other than for medical use); Computer programs for use with structured system analysis; Electrical apparatus for analysis (other than for medical use); Computer programs relating to the training of personnel; Training aids (apparatus for teaching people); Visual display apparatus for use in training personnel; Training guides in the form of a computer program; Apparatus for the graphic display of data; Electrical apparatus for monitoring; Remote monitoring apparatus; Expert systems diagnosis apparatus; Performance testing apparatus (other than for medical use); Apparatus for the communication of data; Communication devices; Communication software; Computer related data communication apparatus; Data communications software; Electronic communication apparatus; Electronic data communications apparatus; Marine communication apparatus; Mobile data communications apparatus; Programs for use in communications; Synchronous data communications apparatus; Wireless communication apparatus