Temporary working platform system

The system 2, particularly for forming a working platform, comprises a deck 12 supported by a plurality of legs 16 depending downwardly towards a support surface, a plurality of location members at ends of respective legs, further location members at opposing ends of the legs and one or more brace members 18 each extending between two location members at ends of different legs. Similar location members in different orientations may act as head members 14 and foot members. Each location member may receive ends of at least one leg and one brace member. The location member may have recesses with ramped portions defining the angle of a brace member received therein. Also disclosed is a system with a deck comprising one or more panels 12 with one or more head members intermediate the corners, e.g. on an edge or centrally, as well as at panel corners.