DANGER CONFINED SPACE AUTHORIZED PERSONNEL ONLY (ENGLISH, SPANISH) - English/Spanish bilingual sign helps prevent unauthorized access to confined space by all. Prevent unauthorized access to confined space by both English and Spanish speakers. Break the language barrier, while preventing unlawful access. Bilingual signs help protect all your workers. Traditional OSHA-style signs, tags and labels are the most widely recognized design format in the industry. Danger header indicates a hazardous situation that, if not avoided, will result in death or serious injury.