Prohibited

☢ radioactive ☢️ radioactive ⚠ warning ☣ biohazard 🚱 non-potable water 🚳 no bicycles ☣️ biohazard 🔞 no one under eighteen ⚠️ warning 📵 no mobile phones ⛔ no entry 🚯 no littering 🚸 children crossing 🚭 no smoking 🚷 no pedestrians