1) The document discusses various categories of workers in the informal sector including small farmers, agricultural laborers, construction workers, industrial workers, waste pickers, and house maids. 2) It proposes strategies to register and provide identification to informal workers such as assigning them numbers according to their area or occupation and establishing area heads to coordinate with local governments. 3) The goals are to provide social security, economic security through programs like depositing wages in bank accounts, gauge migration patterns to inform policies, and collect data on informal employment.