NBC New York reports that the two workers have been secured using ropes, and emergency workers are trying to find a way of winching them to safety.
Parts of the streets below, on 57th and 58th streets and Eighth Avenue, have been closed off.
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The findings of the Chilcot inquiry into the Iraq War may not be published this year, according to reports.
Taking more than the recommended daily amount of over-the-counter vitamins may increase the risk of cancer and heart disease by up to 20%.
Which? put in a 'super-complaint' after finding firms exaggerate discounts with dodgy multi-buys, shrinking products and baffling offers.