⚠️👉🔒

#fasten seatbelt #buckle up #safety warning #safety instruction #secure belt #seatbelt sign

⚠️📢👥➡️

#crowd evacuation #emergency alert #mass evacuation #safety instruction

➕🩹📖

#first aid training #safety instruction #emergency care education #learning first aid #wound care lesson #basic life support class

⚠️➕❌

#do not exceed #dosage warning #limit intake #moderate quantity #avoid excess #safety instruction