Which guideline is NOT considered for a rapid intervention crew (RIC)?

The correct choice highlights that having a minimum of four firefighters is not a strict requirement for a rapid intervention crew (RIC). While a larger crew may be beneficial for certain scenarios, RIC operations can still be conducted effectively with fewer personnel, depending on the situation and the specific guidelines set by the fire department.

In many contexts, the emphasis is more on the ability to respond quickly and the level of training that personnel have rather than strictly adhering to a numerical minimum. The objective of the RIC is to ensure a rapid response to assist downed firefighters, which can be achieved effectively with a well-trained and equipped team, regardless of whether there are exactly four members on each team.

On the other hand, the guidelines for RIC being comprised of trained personnel and having communication equipment are vital for ensuring effective operation and safety during emergencies. These requirements focus on the capability of the crew to manage high-stakes situations and maintain clear lines of communication, which is essential for coordination in high-risk environments.