Members of the Massachusetts Plumbing-Heating-Cooling Contractors Association who provided emergency plumbing and heating services to families of military personnel stationed overseas were recognized May 22 by Brigadier General Donald J. Quenneville, adjutant general of the Massachusetts Air National Guard. He presented the members a plaque in appreciation of their volunteer work. Members provided emergency services to seven families for such projects as repairing ruptured hoses and broken pipes.