On a loud line, cues must leap from the screen. Use strong visual contrast, consistent iconography, and minimal color palettes mapped to status, not decoration. Prioritize a single primary action per view, guiding the eye with scale rather than flashing distractions that hide the next best step.
Consider reach envelopes, standing postures, and touch accuracy with gloved hands. Place high-frequency controls within natural motion arcs, offer generous tap targets, and include a high-brightness, low-glare mode. These seemingly small adjustments prevent mis-taps, reduce fatigue, and protect focus during rapid changeovers or maintenance windows.
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