We, the undersigned NYSNA members at Mount Sinai South Nassau, are committed to bargaining and winning a great first contract that benefits our patients. Nassau, Suffolk, and Westchester counties. 3.The contract incorporates terms of an agreement reached through collective bargaining negotiations and related procedures. Nurses Call for a Mediator to Continue Negotiations. The president of the state's Civil Service Employees Association has stripped the power of Nassau's chapter leadership as part of an ongoing fight. Read the instructions carefully and fill out the application completely. 3.08 Seniority: Acquisition. Discover Adelphi University on Long Island, a prestigious New York university for master's and bachelor's degrees. Tell Mount Sinai South Nassau to find a way to deliver a fair union contract. Our collective agreement states that the schedule must be "out" 12 weeks in advance of the first day on it.