Hand-dug Caisson excavation in Hong Kong – worst recent construction job? – banned 1995

IDJ: In Hong Kong until around the mid 1990s, curious observers and old men with nothing better to do were a familiar sight gathered at gaps in construction sites fences where amongst the usual activities they could observe a practise possibly unique to Hong Kong. Husband and wife teams constructing large diameter, hand dug piles, known as caissons were common […]
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