Nurses at 2 of the 3 New York City private medical facilities ratified three-year contracts with their employers putting Montifiore and Mount Sanai nurses back to work. New York Presbyterian nurses voted down their tentative agreement and are holding out for job security assurances in the wake of huge layoffs last year. Labor Radio spoke to Darla Joiner, a Mount Sinai Registered Nurse and president of the executive committee for the New York State Nurses Association bargaining unit local .