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Aerial inspection signs
Crossing Signs
Crossing signs are installed on three consecutive poles in advance of an overhead line crossing
Aerial Number signs
- H160 Aerial Number sign (Marking system). Single-sided. Typically two plates per pole.
 - F23–F24 Aerial Number sign. Double-sided with text on both sides. The sign is angled for side mounting and features rounded corners to prevent cutting injuries.
 - F33–F35 Aerial Number sign. Double-sided with text on both sides. Designed in a V-shape (plough form) for side mounting. Ideal for areas exposed to strong wind conditions.
 
All signs are manufactured in aluminium.