Copyright © 1996 by John Holden. Permission is granted for individual use and reproduction provided that this document remains intact, with this copyright message clearly visible. Parts of this document have been kindly provided by the Training Services Section, NSW Rural Fire Service, NSW, Australia and are acknowledged in those sections. Commercial use and reproduction rights are held by Woronora Bushfire Brigade, and this document may not be resold or redistributed for compensation of any kind without prior written permission from Woronora Bushfire Brigade.