Warning and caution sign.
Top half reads, on yellow background: "DANGER: Battery charging in progress; Explosive gases"
Bottom half reads, on red background: "No smoking; no naked lights".
Warning and caution sign.
Four notices:
Danger: "Battery charging area"
Injunction: "wear personal protective equipment"
Warning: "No smoking."
Warning: "No naked light."
With ideograms on the left side.
National Grid sign. Security notice to wait for gate to close.
Text reads "For security reasons, wait until gate is closed before driving off. Please be patient."
White text on red background.
Electricity Transmission | National Grid Electricity | Substation Signs
BS237
(post) 210mm x 1100mm
National Grid - No Dig sign on post. LINESEARCH contact information included; voltage and specific information of powerlines included. Sign itself is identical in content to BS236.
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