Safety vests 🦺 pop up when the convo turns serious about protection or caution — think construction updates or urban crime alerts. Use 🦺🚧🚓 for emergency scenes, or 🦺🌍🚦 when discussing global safety measures and traffic rules. For office security chatter, 🦺🔒🏢 fits right in. These combos feel right at home in neighborhood watch threads or workplace safety reminders.