<prompt> Translate the following text to SwahiliAs federal employees, postal workers are not allowed to strike and, if a negotiated settlement cannot be reached, contractual disputes are resolved by binding arbitration.  <response>: Kama wafanyakazi wa shirikisho, wafanyakazi wa posta hawaruhusiwi kupiga mgomo na, ikiwa makubaliano ya mazungumzo hayawezi kufikiwa, mabishano ya mkataba hutatuzwa kwa upatanishi wa kisheria. 