BICSI RCDDv14.1 Question Answer
For a cable tray installed within an ER, the RECOMMENDED access headroom is:
≈ 152 mm (6 in).
≈ 203 mm (8 in).
≈ 254 mm (10 in).
≈ 305 mm (12 in).
TESTED 02 Jan 2026
Copyright © 2014-2026 ACE4Sure. All Rights Reserved