Ключевые слова: area, background, care, caution, clothes, clothing, danger, ear, earmuff, earplugs, equipment, goggles, hair, hat, hazard, hazardous, head, headphone, health, hear, helmet, high, icon, industrial, label, levels, listen, loud, medical, muff, noise, noisy, notice, plug, ppe, protect, protection, protective, required, risk, safety, sign, sound, speaker, sticker, symbol, volume, warning, wear, zone,