Ключевые слова: access, aid, ban, building, business, caution, cigarette, construction, crude, danger, dangerous, emergency, entrance, environment, environmental, equipment, exit, extinguisher, fire, hazard, hazardous, health, hygiene, industry, inform, information, informative, instruct, instructions, mandatory, medical, notice, office, oil, prohibit, protect, protection, protective, regulations, regulatory, rules, safety, sign, signage, smoking, stop, tank, warning, workplace, works,