Sad to say here in our country, we lack those rope rescue equipments. im from the Philippines
Yes, if you are a interior firefighter you need to have a bail out system of some kind. Your department or village should be buying them. You are also required to train with them once a year. We do ours in the early spring along with OSHA, HAZ-MAT, and blood-borne pathogens refresher every year. This came right from the PESH office i went and talked to.