Specifies requirements for tubular steel mast arms that are designed to support traffic signal lanterns and associated equipment above the roadway. Also applies to joint-use mast arms that, in addition to supporting traffic signal lanterns, are designed to support road lighting luminaires. Designates specific types of mast arms based on design and constructional considerations. Does not apply to traffic signal posts, requirements for which are specified in AS 2339.
AS 2979-1998 History
AS 2979-1998
$29.00 $58.00
AS 2339-1997
$29.00 $58.00
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