Company Description. Aspro Plumbing Inc., a Plumbers Local 1 Union Shop. based in Jamaica, New York, United States. Role Description. This is a part-time on-site role for an Office Assistant at ASPRO PLUMBING, INC located in Jamaica, NY. The Office Assistant will be responsible for assisting with general office tasks, including answering phone calls, managing paperwork, organizing files, scheduling appointments, and providing administrative suppo...