Coimbatore contract sanitation workers halt indefinite protest after assurances on wage raise and regularisation, with garbage clearance resuming. Accepting the assurance of time-bound action by authorities, contract sanitation workers in Coimbatore City Municipal Corporation on Wednesday (November 11) halted their indefinite protest that. COIMBATORE: Garbage continued to pile up in several parts of Coimbatore as an indefinite strike of the contract sanitation workers of the city corporation entered the second day on.