Electrical Code…
Any shaftway, hatchway, well hole, or other vertical opening or space in which an elevator or dumbwaiter is designed to operate.
(National Electrical Code® 100-1)
Building Trades Resource
Electrical Code…
Any shaftway, hatchway, well hole, or other vertical opening or space in which an elevator or dumbwaiter is designed to operate.
(National Electrical Code® 100-1)