Final answer:
Firefighters should conduct a residential fire safety survey in teams of two or more to ensure a thorough and systematic evaluation while maintaining safety and professionalism. The correct answer is B. Conduct the survey in teams of two or more.
Step-by-step explanation:
The guideline firefighters should follow when performing a private residential fire safety survey that best describes the proper protocol is B. Conduct the survey in teams of two or more. This approach ensures that the safety survey is thorough, allows for immediate consultation between team members on potential safety issues, and ensures the safety of the firefighters performing the survey. Furthermore, working in pairs or small teams can facilitate an efficient and systematic evaluation of the residence.
It's also essential to maintain a level of professionalism and courtesy throughout the survey. This includes asking for permission before opening doors and making sure to mention both favorable conditions and potential fire hazards to the homeowner. Conducting the survey in a respectful manner will help to maintain a positive relationship with the community and promote fire safety awareness. So the correct answer is B. Conduct the survey in teams of two or more.