The G20 nations can take the lead in undertaking a global skill mapping initiative to address the growing skills gap across various industries. Here are some possible steps that can be taken to implement this initiative:

• Establish a framework: The G20 nations can establish a common framework to assess the current state of skills across different regions and industries.
• Collaborate with education and training providers: The G20 nations can work with universities, community colleges, and vocational schools to identify gaps in their curricula and develop new programs that address the evolving skills landscape.
• Engage with employers: The G20 nations can partner with employers to identify emerging skills requirements and to develop relevant training programs.
• Standardize skills assessment: The G20 nations can standardize skills assessment methods to ensure consistency in measuring the skills of workers across the globe.
• Promote reskilling and upskilling: The G20 nations can encourage workers to reskill and upskill to meet the changing demands of the global workforce.
• Invest in technology: The G20 nations can invest in new technologies such as artificial intelligence and machine learning to create new opportunities for learning and assessment.

Overall, the G20 nations can play a critical role in undertaking a global skill mapping initiative to ensure that workers have the skills necessary to succeed in the workforce of the future.