Railway workers checking the acidity levels of batteries, England, UK.

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Size: 5110px × 3392px
Location: England, UK.
Photo credit: © Brian Gadsby / LGPL / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acidity, batteries, british, bulb, checking, employees, england, english, float, helmet, hydrometer, levels, physics, railway, science, terminal, uk, workers