Human error looms large as possible cause of work site collapse near PIE

In most construction failures, human error ranks high as a probable cause. Yesterday's worksite collapse in Upper Changi Road East is unlikely to be an exception.

Local listed construction firm Or Kim Peow (OKP) was casting a section of the viaduct adjacent to a slip road from Upper Changi Road East to the Pan-Island Expressway when it gave way, killing one worker and injuring 10.

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