They warned the government against extending the contracts for private service providers, calling for an alternate solution.
In a press conference, the workers said that an alternative plan must be approved within a month, vowing to take escalatory steps.
Contract workers have been employed by three private service providers since 2012, and their contracts will end in 2016.
Last week, EDL contract workers, whose contracts are about to expire, blocked the company’s entrances in Beirut’s Mar Mikhael with burning tires, demanding the concerned sides to make them full-time employees.