Sago climbing habit; the leaves are pinnate. Each palm trunk produces a single inflorescence at its tip at the end of its life. Sago palms are harvested at the age of 7–15 years, just before or shortly after the inflorescence appears and when the stems are full of starch stored for use in reproduction. One palm can yield 150–300 kg of starch. Sago is extracted from "Metroxylon" palms by splitting the stem lengthwise and removing the pith which is then crushed and kneaded to release the starch before being washed and strained to extract the starch from the fibrous residue. The
Sago Mine disaster and that the support system is not meeting the needs of the roof." On January 3, 2006, Bruce Watzman of the National Mining Association, interviewed by Tom Foreman for Anderson Cooper 360, was asked whether any of the violations "leaps out at you as endangering miners' lives?" Watzman explained that they could be "paperwork errors [or] reporting errors. A lot of violations, but many of which were not significant to really impact miner safety." By contrast, a report in "Christian Science Monitor" on January 6, 2006, quotes McAteer as saying "Sago raises red flags for mine oversight ... If you