The Inquirer. But it’s far from clear that leaders of that union — the American Federation of State, County and Municipal Employees District Council 47, which represents white-collar city workers — are itching for an opportunity to walk off the job and join their colleagues in the much larger blue-collar union,

AFSCME District Council 33, which represents more than 9,000 city workers, went on strike at midnight June 30, impacting city services including trash and recycling collections, street and water repairs and maintenance, libraries and public pools, airport custodial services, licenses and inspections and public health services.