Combiner box safety calls for clear, no-nonsense signals like ๐๐งโก when maintenance is underway or ๐ง๐งฐโก to warn of electrical work in progress. Use ๐โก๐งฏ to highlight fire hazards near batteries, while โก๐๐ฆบ underlines inspection with protective gear on. These combinations fit well in safety briefings, on-site texts, or equipment checklists that need to cut through the noise.