anarcho-syndicalism at-will employment collective bargaining constructive dismissal cover letter eight-hour day employee handbook employment employment contract firing flextime plan full time general strike independent contractor industrial relations intern international trade union confederation international workers association international comparisons of labor unions job fraud job interview labour economics labour law layoff leave of absence letter of resignation list of federations of trade unions list of strikes list of trade unions living wage maximum wage minimum wage new unionism numerary occupational safety and health overtime paid time off part time permanent employment permatemp proletariat ratio recruitment resignation retirement retroactive overtime sarah bagley self-employment severance package sexual harassment shift work sick leave sidney hillman sitdown strike sleeping while on duty social movement unionism socialism supernumerary supervisor sympathy strike syndicalism tanong po-arn telecommuting temporary work termination of employment timeline of labor issues and events unemployment volunteer wage work-at-home scheme work-to-rule working time workload workweek world federation of trade unions wrongful dismissal