There are two levels of boilerman, class 1 & class 2.
What is a boilerman and where do they work ?
Professional Energy's boiler-man certificate training program and boiler services. Tel and Fax:6082-439991 Mobile : 6013-8186400 email: boiler642003@gmail.com Other boilerman website : www.boilerman.webs.com Boiler website : http://boiler64.page.tl/home.htm