A Basic Life Support (BLS) job involves providing emergency medical care to individuals experiencing life-threatening situations, such as cardiac arrest, choking, or respiratory distress. Professionals in this role, including EMTs, paramedics, and healthcare providers, use skills like CPR, AED operation, and airway management to stabilize patients until advanced medical help arrives. BLS providers often work in ambulances, hospitals, or public safety agencies. Certification in BLS is typically required and involves hands-on training in life-saving techniques.