Board upholds employer's assignment of dust control system piping work to Sheet Metal Workers.
The applicants filed a jurisdictional dispute regarding the assignment of piping work for a dust control system by the employer.
The responding union claimed the work based on a trade agreement.
The Ontario Labour Relations Board held that the trade agreement did not apply to dust control systems and that the prevailing practice was to award such work to Sheet Metal Workers.
The Board upheld the employer's assignment of the work to the Sheet Metal Workers.
Ontario Sheet Metal Workers' & Roofers' Conference v. United Association of Journeymen and Apprentices of the Plumbing and Pipefitting Industry of the United States and Canada, Local Union 508, 1994 CanLII 9783