Commercial Energy Assessor's Handbook Author:Larry Russen, S. Neale, S. Rees Following the success of the "Domestic Energy Assessor's Handbook", "The Commercial Energy Assessor's Handbook" is packed with practical explanations and insightful advice for the new role of the CEA. Focusing on the knowledge, understanding and competence required for the National Occupational Standards ('NOS')level 3 and 4 non-domestic energy ... more »assessors, their role in this new profession and the processes involved in delivering the service. "Commercial Energy Assessor's Handbook" takes a unique approach to this critical area. Step by step guidance is fully illustrated with photographs, graphics and short case studies to help put into context the skills required of a CEA.« less