Complete
- End Date
- 2003
- Objectives
-
Safety
- Type
- Research Project

Registered
Review of research into back illuminated signals (T154)
Reviewing a report that suggested that an artificially illuminated white backboard would make signals more conspicuous to drivers than is the case with the conventional black backboard.
Project Reference: T154
Log in or register to keep reading
Register for free individual access
- Unlock research, articles and more
- Get updates on RSSB’s activities
Already have an RSSB account?
- Log in to access content and download resources