Jack cutting the steel plate to the
shape of the underside of the vent

Don, Tom, and Jack taking a break

A pallet truck supported the new vent section
 while it was being fitted to the underside of the vent

Harry welding sections of the vent together

Vent sections welded

Tom cleaning up the work area on the main deck

Harry cutting out the side of the vent
to gain access to the vent hood

The side of the vent after a section was cut out