Final answer:
Firefighters at non-Air Force led joint bases will need to follow the guidelines and regulations set by the base commander and their respective military branch.
Step-by-step explanation:
This question seems to be referring to the guidelines or regulations that firefighters at non-Air Force led joint bases will need to follow. The question does not provide specific details about the topic related to firefighters at non-Air Force led joint bases, so it is difficult to provide a specific answer. However, in general, firefighters at joint bases, which are military installations that are run by multiple branches of the military, would need to comply with the regulations and protocols set by the base commander and the respective military branch they belong to.