Chicago, IL CTA - The “third” rail does not allow maintenance trucks to service lights and cameras in railroad yards. The ‘PTS’ system on aluminum poles with 10ft arms allows fixtures to be lowered easily for servicing.
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Chicago, IL CTA - The “third” rail does not allow maintenance trucks to service lights and cameras in railroad yards. The ‘PTS’ system on aluminum poles with 10ft arms allows fixtures to be lowered easily for servicing. |
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