North American vertical rope techniques for caving, search and rescue, firefighting, rope rescue, mountaineering, window cleaning, river runners, rock climbing, arborists, event riggers, military operations, challenge courses, nautical application, and rappellers.The financing of fire trucks, snorkels, SCUBAa#39;s, water hose, and all the supplies that a firefighting company routinely needs is a struggle. Therefore ... Ayers, Rebecca W. Ed., The Lift Evacuation Technical Manual, Third Edition, The National Ski Patrol System, Inc. 1990. Bechdel, Les and ... 7, July 1991. p. 4-12. aquot; Back Support Belts.aquot; Tree Care Industry, Vol. 4, No. 12. Dec. 1993. p 4-7. aquot; Lowering Devices.
|Author||:||Bruce Smith, Allen Padgett, National Speleological Society. Vertical Section|
|Publisher||:||Vertical Section National Speleological Society - 1996-01-01|