![]() Rack: A brake bar rack was originally the descender of choice for rescue systems. RPM refers to the main components of the system: To perform the raising and lower a system know as Rack, Pulley, Mariners (RPM) was commonly used. A second independent rope, or belay line, backed up the main rope in case of a system failure. The main rope, or main line, was used to perform the raising and lowering operations. Traditionally a rope rescue system used two ropes. This decision is location dependent and is greatly influenced by the ability of medical care to respond. The team then has the option to continue to lower the rescuer and patient to the ground or lift them back up to where the team is located. The most common rope rescue scenario is a top down rescue where the team all starts at an elevated point and a rescuer is lowered to the patient. An easy way to think about the difference is in rope rescue work the ropes are moving whereas in rope access work the ropes are stationary and the technician moves up and down the rope. ![]() Rope rescue uses teams to raise and lower a rescuer and patient. Another major difference is rope rescue work is focused around team skills whereas rope access is mostly focused on individual skills. We have previously written about some of the differences between rope rescue and rope access.
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