a passage in a mine wide enough for a single person.
In this case the existence of the manway at the bottom of the draft tube was not recognized during the design phase.
These are large, spherical, rotating vessels with a manway on top.
Lockable to manway and fuel fill port prevents fuel contamination.
Several people working near the manway were exposed t.
Direct burial of pipeline fittings and reservoir is permitted provided the reservoir has an observation manway at grade level.
Have a manway installed in the tank at the same time it is lined.