Senid Plumbing College Point, NY, USA Senid Plumbing is looking to hire an experienced Plumber's Helper. Duties: Assist plumbers in installing and maintaining plumbing systems. Qualifications: Have basic knowledge of tools and plumbing materials, including knowledge of fitting sizes and types of piping. Motivated and works well with others. Must have valid driver’s license. OSHA30 preferred. About Senid Plumbing & Heating Corp.: Robert Giuliante, became a licensed Master Plumber in 1990, the sa…