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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Net migration to the UK hit 333,000 in 2015, the second highest level on record, according to the Office for National Statistics.
The rights of students to use the toilets and changing rooms that match their gender identity are being challenged by 11 US states.
Nineteen-year-old Nandini was unaware she was carrying such a large child, who has been hailed a "miracle" by doctors who delivered her.