Practice Exams for C4 Boiler, Hot Water Heating and Steam Fitting Contractor

C 4 Test 1 (115 questions)
C 4 Test 2 (115 questions)
C 4 Test 3 (115 questions)
C 4 Test 4 (112 questions)

Get access to C-4 Boiler, Hot Water Heating & Steam Fitting exam preparation questions. Test questions cover the following areas of study: Planning & Estimating, Boiler System Removal, Boiler System Installation, Boiler Maintenance, Repairs & Retrofits, Worker & Job site Safety.