Kate then climbs into a ventilation shaft. The Auton Winslet then liquefies and escapes through a ventilation shaft. A special ventilation shaft was also installed. After combating with several aliens, they find Azusa alive and lodged in a ventilation shaft. The Rimutaka Tunnel required an intermediate ventilation shaft. The explosion shot black smoke and debris out the mine's mouth and ventilation shaft. The actual roadbed inside was flat with a ventilation shaft running beneath its surface. There exists a high cylindrical ventilation shaft of diameter. Pier 79 connects to a Art Deco style ventilation shaft for the Lincoln Tunnel. The large ventilation shaft appears to have been used as a well. Another major feature of the underground works is a -deep ventilation shaft. A new ventilation shaft and an emergency exit to Arlington Street were built. From the service corridor, Morris and the Anglins climbed the ventilation shaft to the roof.