This Standard specifies requirements for the form, dimensions, material and finish of tubular steel posts and attachments used for the support of traffic signal lanterns, pedestrian push-button assemblies and ancillary equipment. It does not apply to special overhead structures, such as mast arms and gantries, which may be used for this purpose.

NOTES:

1 Appendix A lists the information which should be supplied with an enquiry or order for traffic signal posts and attachments complying with this Standard.

2 Requirements for traffic signal mast arms are specified in AS 2979.