Chapter 11 - Sedibeng District Municipality
Chapter 11 - Sedibeng District Municipality
Chapter 11 - Sedibeng District Municipality
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• it is particularly important that appropriate maintenance procedures should be<br />
in place and strictly adhered to by personnel. These maintenance procedures<br />
must demonstrate thoroughness, and must reflect a duty to care and to report<br />
defects. The maintenance procedure can be used as evidence regarding the<br />
standard of care taken by the road authority concerned;<br />
• it is also particularly important that proper maintenance records be kept so that<br />
in the event of litigation there w ill be no doubt as to the nature and extent of<br />
the maintenance actions taken, and w hen such actions w ere taken. Many<br />
litigation actions w ould tend to shift the blame for an accident onto some<br />
aspect of the traffic signal.<br />
The follow ing routine maintenance actions are primarily aimed at intervention in a<br />
cost-effective manner:<br />
• routine controller cabinet maintenance;<br />
• routine signal head maintenance;<br />
• routine signal post maintenance;<br />
• routine push button maintenance;<br />
• routine detector loop maintenance;<br />
• routine maintenance of draw boxes and manholes;<br />
• routine maintenance of electrical cables and other electrical components;<br />
• routine controller maintenance; and<br />
• routine maintenance of road signs and markings.<br />
These actions are aimed at repairing reported malfunctions in traffic signals. The<br />
process consists of:<br />
• fault detection; and<br />
• response to malfunctions.<br />
Records and Reports<br />
In terms of the South African Road Signs Manual, it is stated that an essential<br />
component of a traffic signal management system is its inventory of assets and the<br />
keeping of various types of records. The follow ing are a minimum that should be kept<br />
by a road authority:<br />
• installation records;<br />
• fault log and advice records;<br />
• maintenance records; and<br />
• controller logs.<br />
It is stated in the Road Signs Manual that an annual report is to be draw n up by the<br />
Traffic Signal Division providing an assessment of key performance indices linked to<br />
the goals and objectives of providing traffic signals. The follow ing are the typical<br />
contents of such an annual report:<br />
• General;<br />
• Institutional;<br />
• Special projects;<br />
• Routine projects;<br />
• Training and technology transfer;<br />
• Programme and budget; and<br />
SDM DITP, 2008 to 2013 138 31 Aug 2010