Safety Manager Assistant. Kenyon Plastering is a Scaffold/Lath/Stucco Subcontractor located in San Marcos , CA. We are looking for a full time safety manager assistant to help maintain and implement our company’s safety policies both in the office as well as out on our job sites. Duties. Duties will vary on a daily basis but may include. Process initial new-hire and safety training new employees. Maintain & file reporting documentation. Assisting...