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Tampilkan postingan dengan label cave rescue. Tampilkan semua postingan
Tampilkan postingan dengan label cave rescue. Tampilkan semua postingan

Jumat, 07 Desember 2007

Organized Cave Rescue

Cave Rescue is a highly specialized field of wilderness rescue in which injured, trapped or lost cave explorers are medically treated and extracted from various cave environments.

Cave rescue borrows from elements from firefighting, confined space rescue, rope rescue and mountaineering techniques but has also developed its own special techniques and skills for performing work in conditions that are almost always difficult and demanding. Since cave accidents, on an absolute scale, are a very limited form of incident, and cave rescue is a very specialized skill, normal emergency staff are rarely employed in the underground elements of the rescue. Instead, this is usually undertaken by other experienced cavers who undergo regular training through their organizations and are called up at need.

Cave rescues are slow, deliberate operations that require both a high level of organized teamwork and good communications. The extremes of the cave environment (air temperature, water, vertical depth) dictate every aspect of a cave rescue. Therefore the rescuers must adapt skills and techniques that are as dynamic as the environment they must operate in.

Organized Cave Rescue Units in the United States are generally city/county funded volunteer squads, comprised mainly of seasoned, local cavers. The typical Southeastern U.S. cave rescue team averages between 15 and 20 active members. Due to the excessive amount of manpower required on a large scale cave rescue, it is not uncommon for multiple cave rescue units from various regions to assist another in extensive underground operations. Because organized cave rescue teams are quite rare, it is also quite common for local units to cover regions that extend far beyond their agencies jurisdiction. The number of cave rescues in North America are relatively small compared to other common wilderness rescues. The average number of reported cave related incidents is usually 40 to 50 per year. In most years approximately 10 percent of reported accidents result in death.[1]

In the United States, the leading cave rescue training curriculum is developed and deployed by the National Cave Rescue Commission(NCRC), which operates as part of the National Speleological Society (NSS). The NCRC is not an operational cave rescue unit, but the organization is comprised of members of regional rescue squads.

Outside of the US exists a network of international cave rescue units under the banner of the Union Internationale de Spéléologie (UIS) - Cave Rescue Commission. Most international cave rescue units such as the New South Wales Cave Rescue Squad based in Sydney, Australia are listed with contacts in the event of a cave incident.


In the United States

Organized Cave Rescue Teams generally utilize the Incident Command System. Originally devised for wildland fire teams, today the ICS is used by a variety of agencies throughout North America. The ICS can be modified by each agency depending on the nature of their emergencies. Below is an example of a typical cave rescue Incident Command System.[8]
Members of the Chattanooga/Hamilton County Cave Team haul a patient from the 50 foot deep entrance pit of Pryor Springs Cave using a guiding line
Members of the Chattanooga/Hamilton County Cave Team haul a patient from the 50 foot deep entrance pit of Pryor Springs Cave using a guiding line

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* Incident Commander - is responsible for all activities, including the development and implementation of strategic decisions during the course of an incident. The IC monitors all aspects of an operation including planning, logistics, communications and information.

* Underground Manager - is usually responsible for the implementation the plan provided by the incident commander. The underground manager assigns and monitors vital tasks including rigging, medical, patient packaging and transport, and communications with the IC on the surface. The underground manager is also usually responsible for the safety of the entire underground team.

* Initial Response Team - is a small unit of 1st responders. The task of the IRT team is to travel through the cave to the patient and evaluate the situation with the purpose of reporting back to the appropriate manager. The IRT team usually includes the medical personnel so medical intervention can begin early if necessary.

* Medical Team - varies in size and level of the medics ability from agency to agency. The medical team rarely participates in any other rescue function other than managing patient care.

* Communications Team - are responsible for creating and maintaining communications between the teams in the cave and the Incident Commander. A common means of communications on a cave rescue are military field phones. Military phones are reliable but heavy, and the need for abundant amounts of com-line can make running communications deep into a cave difficult. Another, more advanced type of communication, are low frequency radios, which eliminate the need for thousands of feet of com line in a cave. Low frequency radios can communicate through thousands of feet of solid rock, making them ideal for use deep into caves.

* Rigging Team - are responsible for one or more stations in a cave that require the rigging of ropes or systems to safely transport the patient and emergency personnel through the cave. In a large scale rescue, many rigging teams could be scattered throughout a cave, assigned with multiple tasks.

* Litter Team - is made up of rescue personnel that are not already assigned to rigging, communications, medical or management positions. The responsibility of the Litter Team is the packaging and safe transport of the patient through the cave.

* Entrance Control - is responsible for the logging of all personnel entering and leaving a cave. In some cases the Entrance Control could also be assigned the duty of logging all gear entering and leaving the cave. This is an important task on any cave rescue.

Rope rescue

Rope rescue is a subset of technical rescue that involves the use of static nylon kernmantle ropes, anchoring and belaying devices, friction rappel devices, various devices to utilize mechanical advantage for hauling systems, and other specialized equipment to reach victims and safely recover them.

Three primary categories of rope rescue exist: high angle urban/structural, wilderness/mountain rescue, and cave rescue. There are significant differences between each in both technique and equipment. As a rule, urban rope rescue involves heavier equipment and is of relatively short duration. Cave and Wilderness rope rescue involves lighter equipment with extended rescue times. Though there is significant overlap in techniques and concepts, the two skill sets are not considered interchangeable. What works in an urban environment may not work in a wilderness environment and vice versa.

In the USA, urban/structural rope rescue performed by professional rescue agencies such as EMS or fire departments is addressed by the National Fire Protection Association (NFPA) regulation 1670, and certain disciplines such as confined space rescue may also be addressed by 29 CFR 1910.146 and 29 CFR 1910.147. In most cases, wilderness rope rescue is not specifically covered by such mandates (except in the case where the wilderness rescue is carried out by professional organizations that are otherwise covered).

Rescue should not be attempted by individuals who have not been formally trained. Local rescue authorities may be able to provide information on rope rescue training, practice, and equipment. Courses that are helpful are Heavy Rescue Technician, Rope Rescue Technician, and Swiftwater Rescue Technician.

NFPA regulation 1006 and 1670 state that all "rescuers" must have medical training to perform any technical rescue operation, including cutting the vehicle itself during an extrication. Therefore, in most all rescue environments, whether it is an EMS Department or Fire Department that runs the rescue, the actual rescuers who cut the vehicle and run the extrication scene or perform any rescue such as rope, low angle, etc, are Medical First Responders, Emergency Medical Technicians, or Paramedics, as most every rescue has a patient involved.



Technical rescue refers to those aspects of saving life or property that employ the use of tools and skills that exceed those normally reserved for fire fighting, medical emergency, and rescue. These disciplines include rope rescue, swiftwater rescue, dive rescue, confined space rescue, snow and ice rescue, cave rescue, trench/excavation rescue, and building collapse rescue, among others. In the United States, technical rescues will often have multiple jurisdictions operating together to effect the rescue, and will often use the Incident Command System to manage the incident and resources at scene.

NFPA regulation 1006 and 1670 state that all 'rescuers' must have medical training to perform any technical rescue operation, including cutting the vehicle itself during an extrication. Therefore, in most all rescue environments, whether it is an EMS department or fire department that runs the rescue, the actual rescuers who cut the vehicle and run the extrication scene or perform any rescue such as rope, low angle, etc, are medical first responders, emergency medical technicians, or paramedics, as most every rescue has a patient involved.