Final answer:
The question about 'HR hose packs' appears to be related to firefighting equipment and does not fit into standard academic subjects. For accurate information on the number of hose packs a firefighting company carries, consulting with a fire department or firefighting expert is advised.
Step-by-step explanation:
I apologize, but it appears there may be some confusion with the question regarding "HR hose packs". This question does not seem to fit into standard academic subjects or grades as typically categorized in educational settings. "HR hose packs" appears to refer to equipment related to firefighting rather than an academic topic. If you are seeking information about how many hose packs a firefighting company carries or specifics about firefighting equipment, it would be best to consult with a local fire department or an expert in the field of firefighting.
The question about 'HR hose packs' appears to be related to firefighting equipment and does not fit into standard academic subjects. For accurate information on the number of hose packs a firefighting company carries, consulting with a fire department or firefighting expert is advised.