300 original exam-style questions on the 3A1 and 3A2 subject areas, each answer explained and linked to the page where it's drawn.

300 original exam-style questions on the 3B1 and 3B2 subject areas, each answer explained and linked to the page where it's drawn.

A walk through a large steam and cogeneration plant, sketched one page at a time: what each drum, header, fan and turbine auxiliary does, plus the routine checks.