Members of the Oakland First Aid Squad and a paramedic unit from the Valley Hospital in Ridgewood joined police at the scene on Stony Point Road off Route 202 around 9:45 a.m., police Lt. Christian Eldridge said.
A medical chopper was called for but then cancelled.
The unconscious Pompton Lakes victim was later pronounced dead at the hospital, Eldridge said.
Oakland police were investigating along with OSHA, the lieutenant said.
Click here to follow Daily Voice Garfield-Lodi and receive free news updates.