Plumbing means plumbing as defined in Section 1(1) of the Act.
Plumbing system means water supply distribution and disposal piping on the premises, including appliances and equipment attached thereto, between their connection points to a public or private system.
Work stoppage means a concerted failure by employees to report for duty, a concerted absence of employees from work, a concerted stoppage of work, or a concerted slowdown in the full and faithful performance of duties by a group of employees. The officers of MSEA-SEIU, at all levels individually and collectively, agree that it is their continuing obligation and responsibility to maintain compliance with this Article, including the remaining at work during any interruption or slowdown of work which may take place.
drainage work means any watercourse and includes any land which is expected to provide flood storage capacity for any watercourse and any bank, wall, embankment or other structure, or any appliance, constructed or used for land drainage or flood defence;
Bathroom means any room containing a built-in flush-type toilet.