First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Coursera
Skills you'll gain: Video Editing, TikTok, Content Performance Analysis, Canva (Software), Photo/Video Production and Technology, Visual Storytelling, Content Scheduling, Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Content Optimization, ChatGPT, Storytelling, Social Media Content, Content Creation, Videography, Social Media Strategy, Analytics, Video Production, Marketing
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Safety Assurance, Patient-centered Care, Accident Prevention, Collaboration, Safety Standards, Teamwork, Patient Advocacy, Hospital Experience, Patient Communication, Stress First Aid, Accountability, Risk Management, Accountability Frameworks, Reliability, Behavior Management, Leadership, Communication
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Simulation and Simulation Software, Engineering Analysis, Thermal Management, Hydraulics, Mechanical Engineering, Simulations, Numerical Analysis, Energy and Utilities, Mathematical Modeling, Engineering, Mechanics, Physics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Plotly, Dashboard, Plot (Graphics), Pandas (Python Package), Dashboard Creation, Data Manipulation, Interactive Data Visualization, Data Visualization Software, Data Visualization, Web Applications, Web Design and Development, Application Development, Data Presentation, Data Science, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Power, Control Systems, Electric Power Systems, Low Voltage, High Voltage, Electrical Equipment, Electrical Wiring, Electrical Safety, Three-Phase, Plant Operations and Management, Building Services Engineering, HVAC, Energy and Utilities, Mechanical Design, Wiring Diagram, Schematic Diagrams, Construction, Civil Engineering
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Sustainable Development, Sustainable Design, Sustainable Systems, Sustainable Technologies, Sustainable Business, Organizational Leadership, Corporate Sustainability, Strategic Leadership, Environmental Resource Management, Business Leadership, Sustainable Architecture, Environment and Resource Management, Environmental Issue, Environment, Land Management, Climate Change Adaptation, Building Design, Climate Change Mitigation, Energy and Utilities, Economics
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Eclipse (Software), Software Testing, Scripting, Test Tools, UI Components, Integrated Development Environments, Web Applications, Java, Functional Testing
Beginner · Guided Project · Less Than 2 Hours

ESSEC Business School
Skills you'll gain: Case Studies, Digital Transformation, Advanced Analytics, Business Analytics, Analytics, Business Analysis, Predictive Analytics, Data Analysis, Analytical Skills, Health Informatics, Value Propositions, Consulting, Business Transformation, Data Strategy
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: ASP.NET, C# (Programming Language), Object Oriented Programming (OOP)
Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Data Analysis Software, Spatial Data Analysis, Image Analysis, Scientific Visualization, Science and Research, Physics, Physical Science, General Science and Research, Data Access, Deductive Reasoning, Scientific Methods, Digital Signal Processing, Systems Of Measurement
Beginner · Course · 1 - 3 Months

Multiple educators
Skills you'll gain: Policy Analysis, Public Policies, Systems Thinking, Culture, Socioeconomics, Storytelling, Visionary, Sociology, Social Sciences, Innovation, Open Mindset, Creative Thinking, Economics, Policy, and Social Studies, Social Impact, Sustainable Development, Social Justice, Cultural Diversity, Critical Thinking, Sustainable Systems, Cognitive flexibility
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Engineering, Scientific, and Technical Instruments, Embedded Systems, Embedded Software, Real Time Data, Electronics, Electronics Engineering, Electronic Components, Vibrations, Intrusion Detection and Prevention, Design Specifications, Computer Displays
Build toward a degree
Intermediate · Course · 1 - 3 Months