Rescue crews were using manual jacks, saws and other light equipment fearing heavy equipment could further collapse the tunnel, said Daisy Primayanti, vice president of corporate communications.

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Other important stone-working tools include picks, hammers, drills and saws.

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Other deadly obstacles include high winds, falling branches, hidden roots and power saws.

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Guarisco says typical injuries after a storm include people falling off roofs and ladders while making repairs, people hurting themselves with saws or chainsaws as they try to clear away trees, people cutting their hands and other parts of their bodies on sharp or broken objects and people injuring their eyes.

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