A note on the visibility of traffic signals.

Author(s)
Staunton,M.M.
Abstract

The inadequacies of maintenance of traffic signals in Ire-land are described previously. Niaintenance is mostly car-ried out by the signal companies on behalf of the LocalAuthorities who have difficulty in checking the work. Asimple item of test equipment Galled a Side Tone Unit isdescribed here. It might be of assistante to personnel whoare responsible for installation and maintenance of .thesedevices.

Request publication

10 + 9 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

Publication

Library number
B 21136 fo /73 /
Source

Dublin, The Nationai Institute for Physical Planning andConstruction Research,1981,6 p.,fig.,ref.An Foras Forbartha Teoranta, RT-222.

Our collection

This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.