Search & Rescue Management
A Prelude To Rescue Day
LAST
- Locate Patient
- Access Patient
- Stabilize The Patient
- Transport The Patient
SAR
Components of SAR:
- Preplanning
- Who needs to go?
- Gear needed?
- Establish cache(s) of equipment in strategic locations.
- Medical Bags / Backpacks
- Radio(s) / Communication Devices
- GPS
- Personal Survival Kits (24 Hours or Better)
- All equipment must be prepackaged in gear bags or vehicles.
- Procedures
- Resources
- Etc.
- Notification
- Initial Reports
- Sources
- Public Safety Officers
- Emergency Locator Transmitters From Downed Aircraft
- Citizens
- LKP - “Last Known Point”
- Strategy
- Form a plan to find patient(s) within a set area or area(s).
- Operations
- Suspension
- Once patient is located, search is suspended.
- After a given amount of time, search may also be suspended.
- Documentation!
- Critique
- Discuss what happened, what went well, what needs improvement, etc.
Note:
In 80% of situations, local public safety teams will locate patients before professional rescue teams arrive on scene.
Incident Command System
- Advantages
- Common terminology
- Modular
- Designed to accommodate between 20 to 250 rescue people.
- Span of Control
- One person can effectively control a large number of people.
- Command
- EMS, Fire, Police, or Incident Command
- Public Information Officer
- Safety Officer
- Logistics
- Declare a state of emergency?
- Call in additional resources?
Resource Management
A strike team is a group of people each with the same objective. A task force is a group of strike teams.
Search Tactics and Theory
A search is an emergency. Time is the key regardless of what type of incident you are faced with. The more time, the poorer the outcome of the incident and any patient(s) involved.
In a search and rescue, one does not search for the victim. Instead, one searches for clues that lead them to the victims.
Containment of the scene is twofold. First, one must establish containment by surrounding the area and keeping unnecessary people from entering the contained area for any reason. The key is to confine and contain the area.
There are two natural barriers to an area. There are either natural barriers, such as fast-moving streams, cliffs, or dense foliage, or man-made barriers such as roads, and pathways.
The command post should be setup behind the perimeter. This is where the press and the news media will show up. They too must be kept out of the perimeter.
Search Tactics
- Passive
- Fact-finding
- Confinement
- Attraction
- Hasty Search
- Areas where a lost person is most likely to go.
- Openings & Clearings
- Roads / Trails
- High Points
- Water Sources
- Caves
- Buildings / Cabins / Campsites
- Culverts
- This is NOT a woodland search.
- Type 1
Note:
Line searches highly contaminate the area and will often make dog teams ineffective.
Bastard Search
Searches are usually done following school bus accidents. In this case, every single kid must be accounted for. If a kid is missing, they must be found.
Most of the time, parents will get word of the accident and arrive at the scene. Look for missing kids in locations where the parents might have taken them or where the kid may have wandered to.
Any homes inside the perimeter must be investigated. Send the police to these locations to search the premises.
Active Search
An Open Grid (Type 2) search involves two rescuers that are purposely sent out on compass lines. They are sent out following the natural contours of the land.
A Closed Grid (Type 3) search is usually reserved for searching for bodies. This is only done during daylight hours and no obstacle gets in your way. Every rescuer goes in a straight line.
General Guidelines
Stay alert, and do not chatter about anything. In the woods, sounds travel quite a distance and talking may confuse other rescuers.
Try calling out the name of the person you are looking for. Stop every 10 yards, call out the name, and listen for 30 seconds before moving on. This gives time for the patient to hear their name and reply.
Look side to side as well as forward, and if working at night, keep your light out of the eyes of others.
If you come across hikers or other people in the woods, ask them if they have seen any clues, people, etc. Interview anybody you come across in detail.
If you come across family members or friends of the patient, the best solution is to give them something to do that will involve them in the team. Having a friend or family member will assist you greatly in finding your patient.
If you find something, consider it evidence and a clue. Record and report the evidence, and protect and preserve the evidence. Everything you find should be considered both a clue and evidence. All of the things found will be sorted through later on and it will be decided at that point whether or not it is actually part of the search.
To protect the clue or evidence, place flagging tape around it and make a note of it’s location. Photograph the evidence if you are able to. Do not touch it, pick it up, or move it in any way for any reason.
If during your search you discover a dead body, report it to your command. If you have 3 person teams, send 2 back and leave 1 person at the scene.
Lost Person Behavior LPB
- Fear
- Fear of the dark.
- Fear of weather conditions.
- “Woods” Shock
- State of Panic
- State of Chloristophoba
- General Behavior
-
- Following Water
- Disrobe
- Leave Necessary Equipment Behind
- Fail to Make Shelter
- Fail to Make Fire
- General Characteristics
- Usually between the age of 8 and 60.
- 50% of people will follow a trail or drainage.
- 1/3 are within 1/2 mile of the Place Last Seen.
- 40% of people are still on the move at night.
- PLS (Place Last Seen)
Note:
Being lost in the woods can be a very traumatic event for people.
- LPB of Young Children
- Many children do not know to answer to whistles or people calling their name.
- They will usually find shelter.
- LPB of School-Age Person
- Typically get lost while traveling a short-cut.
- Follow trails and look for clues. Sometimes these people will leave behind signs intentionally.
- 50% will be found within 1.3 miles.
- They will respond to voice and whistle.
- They travel quickly.
- LPB of Elderly
- They typically wander aimlessly.
- They are typically dressed inappropriately.
- They are unpredictable.
- Long term memory is a key.
- Search places that they may be familiar with.
- Often they will walk in a straight line.
- Most of them will be found within 2/3 of a mile.
- They will find shelter in cars, buildings, etc.
- LPB of Hikers
- Trail oriented.
- Usually they have a compass or GPS.
- Check trails as they will usually hike back to the nearest trail.
- 50% are found within 1.5 miles of the trail.
- These people will follow trails, streams, etc.
- These people will seek out shelter, especially man-made shelter.
- LPB of Hunters
- Focused on tracking game.
- Usually wear either bright clothing or cammo.
- Usually they will carry survival kits such as matches, food, etc.
- 50% are found within 1.5 miles of where they were last seen.
- They will follow tree lines, and they will look for roads.
- 39% of hunters will follow streams.
- There is usually an issue with daylight savings time.
- LPB of Fishermen
- Usually they get lost along a stream or injured.
-
Note:
Dependent people typically do not travel very far. Usually they will wander a short distance and sit down. They will likely have drugs or alcohol with them. They may also leave behind a lot of clues, especially if they want help and want to be discovered.
Tracking and Clues
Clues are from the person, such as clothing, equipment, etc. Signs are the impact on the environment such as footprints, broken sticks, etc.
A good tracker can often see the sign after locating a clue.
Footprints, Clues, and Signs
Sign can be broken sticks, bent grass, footprints, compressed foliage, etc.
Bracketing is done by lining up clues in conjunction with a logical path of travel.
Note:
If you photograph evidence, tracks, or signs, use Black & White film of 100 speed.
Rescue: Is it our mission?
EMS is based on rescue. Rescue is an integral part of EMS. Rescue is where the EMS and the Fire Service cross. It requires cooperation on both the Fire Service and EMS.
One of the most dangerous rescues are high-angle rescues. They are done mainly when time is an issue. When time is not an issue, the best thing may be to walk the victims out instead of hauling them vertically.
Slope Analysis
- Grade 1
0 to 15 Degrees
- Grade 2
15 to 40 Degrees
- Grade 3
40 to 60 Degrees
- Grade 4
60 Degrees or Greater
Equipment
Helmets are a must! Fire helmets work great. Also, lather gloves are necessary to protect hands from the elements and from rope burn.
Ropes can be natural or synthetic. They come in two types of construction; twisted or braided. Most services use kermantle rope.
Kermantle rope is made up of inner filaments that is covered by a protective sheath. These ropes are rated according to a “fall factor” as one cannot see the damage to the inside kermantle. These ropes will require a log of the rope and they can be quite expensive. They must be destroyed and discarded after the set number of falls have been reached or if there is any question as to the quality of the rope.
Dynamic ropes are used by rock climbers and can stretch a little bit to absorb shock.
Static ropes are used for rescue and utility and do not stretch.
There is a 10 to 1 ratio for safety. Therefore, any safe working load is only 1/10 of the actual breaking strength.
After a rope is removed from service, they can be used for utility lines, knot practice, or for any application that does not involve personal safety.
5/8″ is the standard for fire service ropes.
Webbing is simply flat webbing. Tubular webbing is stronger than flat webbing. Although there is a color system, it is rarely followed.
NEVER STEP ON A ROPE! THIS WILL GRIND DIRT INTO THE INSIDE OF THE ROPE AND WILL WEAR IT OUT FASTER, AND MAY JEOPARDIZE SAFETY.
Ropes should always be stored in rope bags, away from light and moisture.
Fuel and exhaust fumes will destroy rope on contact. Therefore, rope cannot be kept in engine compartments unless it is stored in an airtight container.
Knots will lower the working load of the rope by a certain percentage according to the knots and the number of knots in a length of rope.
Knots cannot pass through devices such as pulleys, brake bars, belay devices, etc. Therefore, ALWAYS tie a knot at the end of any rope that will be used for belaying or rappelling.
Rope Commands
Rescue Medicine
Oxygen must be used sparingly unless you have runners available to provide an oxygen supply or you have stock piles of oxygen bottles available.
When using IV’s, apply a pressure bag to the IV bag and use a 3-way stopcock to aspirate the IV to check to see that it is still patent.
All IV bags, BP cuffs, etc., must be wrapped up inside the patient packaging. Nothing can be exposed or left hanging outside the patient packaging.
Any patient with a real potential of spinal injury should be a consideration for helicopter evacuation. The chance of patient movement is likely over the course of a long carry over various wilderness terrain.
If possible, carry the patient with the head slightly elevated.
Standing wilderness protocols will usually dictate 30 minutes of CPR and if no response, CPR is ceased.
Dislocations are commonly treated by wilderness EMT’s, with the exception of shoulders, knees, and hips. However, if evacuation is necessary using a basket, hip dislocations must be reduced to fit the patient into the basket.
Hypothermia is a concern in wilderness medicine. Use caution with IV’s. Use caution when moving hypothermic patients.
Back injuries from carrying a patient will result in them being carried out as a patient. Ask them if they can pass urine, if they have any numbness, tingling, or odd sensation in their lower extremities. If they do not have numbness or tingling, and they can still move their lower extremities, they most likely have had a muscle injury, not a spine injury.
Rules of Carries
Never walk backwards, only walk forward. If an obstacle is encountered, every team member stands in one spot and they pass the basket to other team members.
Shore Based Water Rescue
NOBODY IS ALLOWED NEAR THE WATER WITHOUT WEARING AN APPROVED PFD. FIRE HELMETS AND FIRE BOOTS CAN FILL WITH WATER AND DRAG YOU UNDER WATER.
NOBODY WALKS THE SHORE ALONE, EVERYBODY IS PAIRED UP WITH A PARTNER.
A snag line is never placed at a 90 degree angle. Instead, it is placed at an angle, so if somebody catches on to it, they will easily move to the shore.
Never tie yourself into throw lines. If you do need to tie it to something, tie it to a stationary object, but never a person.
Report any victim sightings immediately!
Posted under
Everything Else