The MTA will require orange cones and safety harnesses at hazardous areas.
Joseph Barone was trapped 75 feet underground for more than four hours before being freed.
Three men fell about 25 or 30 feet from a steel frame at the site, on Third Avenue and Third Street.
The owner of Coral Towers says a construction mishap caused structural damage.
A crane collapsed on West 38th Street on Monday morning, officials and witnesses said.
The man was rushed to Woodhull Medical Center in serious condition, officials said.
The construction worker was taken to Harlem Hospital in serious but stable condition.
The FDNY said a man in his 30s suffered serious injuries after falling from a lower floor of 3 WTC.
Male worker believed to be in his 30s, FDNY officials said.
A construction worker was injured Tuesday when a jackhammer fell on his feet, FDNY officials said.
A worker was impaled on a beam after a fall at 4 World Trade Center, the latest in a series of accidents.
A 29-year-old man died after a trench he was working in collapsed in Travis.
A construction worker was hurt at the World Trade Center site at Liberty and Greenwich streets.
The 25-year-old man fell 30 feet through the roof of a building near West 38th Street.
An ironworker fell 5 feet and cut his head near the No. 1 subway line April 17, 2012.
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