Membership in France's labor unions accounts for approximately 5% of the private sector work force and is concentrated in the manufacturing, transportation, and heavy industry sectors. Most unions are affiliated with one of the competing national federations, the largest and most powerful of which are the communist-dominated General Labor Confederation (CGT), the Workers' Force (FO), and the French Democratic Confederation of Labor (CFDT). | Membership in France's labor unions accounts for approximately 5% of the private sector work force and is concentrated in the manufacturing, transportation, and heavy industry sectors. Most unions are affiliated with one of the competing national federations, the largest and most powerful of which are the communist-dominated General Labor Confederation (CGT), the Workers' Force (FO), and the French Democratic Confederation of Labor (CFDT). |