Finally, a book that describes the research, both historical and recent, which leads to the proper use of fog nozzles. The Safe and Effective Use of Fog Nozzles: Research and Practice suggests the most appropriate types of fires, situations, tactics, and strategies that lead to the greater and better utilization of this often misused tool. Authors John E. Bertrand and John D. Wiseman examine a number of myths connected with firefighting that have contributed to tactics and tools that may produce greater risk to the firefighter and less efficient knock down.