The National Association of Oil Heating Service Managers (NAOHSM) announced its second education extravaganza to benefit the “Oil Heat Cares” charity program will be in Warwick, R.I., June 14-15, at the Sheraton Providence Airport Hotel. It will be hosted by the New England Institute of Technology, and speakers include SUPPLY HOUSE TIMES columnist Dan Holohan and industry experts Bob Hedden, George Lanthier and Alan Mercurio. The cost is $99 for one day and $198 for two days. Visit www.naohsm.org to register.