Backpack Pump 2 : A portable sprayer equipped with a hand-pump that is fed from a container of liquid fitted with shoulder straps. Used by individual operator to apply chemicals, such as herbicides
British Columbia Ministry of Forests and Range, Acronyms and Initialisms for Forestry Terms in British Columbia, Canada 2008. http://www.for.gov.bc.ca/hfd/library/documents/acr onyms/ & http://www.for.gov.bc.ca/hfd/library/documents/glo ssary/Glossary.pdf, (For Fr - Canad) {16}