310 likes | 465 Views
Firefighter III. Module B Rescue. 3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1). 3-12.1.1. Structural collapse: A Types: a) Lean- to: (most likely to find survivors) i) When one side fails.
E N D
Firefighter III Module B Rescue
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.1. Structural collapse: • A Types: • a) Lean- to: (most likely to find survivors) • i) When one side fails. • ii) Void usually found under floor sections. • b) Pancake: (least likely to find survivors) • i) When bearing walls fail and floors or roof collapses. • ii) Voids near heavy pieces of furniture. • c) V-Type: • i) When heavy furniture or equipment located near center causes floor to give away. • ii) Voids may be found near walls.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.1. Structural collapse: • A Techniques: • a) Shoring: • i) Process of erecting a series of timbers or jacks to strengthen a wall or prevent further collapse. • ii) Not used to restore walls or floors to original position. • iii) Basically an engineering problem. • iv) Should call upon resources available for assistance.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.1. Structural collapse: (cont.) • b) Cribbing: • i) Process of arranging planks into a “crate like “ construction. • ii) Usually adapted to roof and ceiling supports. • c) Tunneling: (30 inches X 3 feet) • i) Sometimes necessary to reach trapped or buried victims beneath debris. • ii) Should be conducted from lowest possible level. • iii) May be used to reach a void. • iv) Must be large enough to permit removal of victims. • v) Should be driven along walls when possible. • vi) Slow, dangerous, and should only be used when other methods are impractical.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.2. Trench collapse: • A First priority of rescuer sis to uncover victim’s head and chest. • B While victim is being uncovered: • a) Air hose or partially opened cylinder can be placed close to victim’s head. • b) Air can be forced through a garden hose. • c) Regular oxygen equipment. • C Shore and crib excavation.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.2. Trench collapse: • C Shore and crib excavation. • D Apparatus, equipment, and nonessential personnel should be moved back to prevent secondary cave-ins. • E Remove debris from around victim. • F Debris should be removed with baskets. • G As debris is removed watch for the stability of key timbers or rocks that support heavy proportions of earth.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.2. Trench collapse: • H. Safety precautions: • a) Trench should be entered only with proper training and protective clothing. • b) Ladders should be placed at both ends of the trench. • c) Ladders should extend at least three feet above top of trench. • d) Firefighters should be careful with tools to avoid injury. • e) Unnecessary bystanders and firefighters should be kept away from edge of trench. • f) Rescuers should be aware of any other hazards that may be present.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.3. Caves and tunnels: (Temperature 52 F - 60F) • A Types: • a) Solution: • i) Phreatic passages were formed when cave was below water table. • ii) Vadose passages are formed by water. • b) Lava tube: • i) Formed by lava flows. • ii) These caves are unstable. • c) Talus: • i) Formed by fallen rocks between ridges. • ii) Irregularity of passages and unstable rocks are the greatest hazards.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.3. Caves and tunnels: (Temperature 52 F - 60F) • B Problems and dangers: • a) Darkness. • b) Water. • c) Passage irregularities. • d) Cool temperatures. • e) High levels of: • i) Carbon dioxide. • ii) Carbon monoxide. • iii) Oxides of nitrogen. • f) Finding routes in and/or for escape. How many flashlights required for use in cave rescue? a) 1 b) 2 c) 3 d) 6
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.3. Caves and tunnels: (Temperature 52 F - 60F) • C Procedures: • a) Fire department must have a plan. • b) Fire department may not be qualified to carry out this operation.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.4. Water and ice emergencies: • A Type of emergencies: • a) Rescues- situations where victim is: • i) Stranded. • ii) Floundering. • iii) Has been submerged for a short time. • b) Recovery: • i) When victim has been submerged or long period of time. • ii) Goal is to recover victim’s body.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.4. Water and ice emergencies: • B Water rescue methods: • a) Throw a rope to victim. • b) Extend long pole to victim. • c) Throw flotation device with an attached rope to victim. • d) Use boat to retrieve victim. • e) Swim to victim and bring them to safety.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.4. Water and ice emergencies • C Ice rescue methods: • a) Flat bottom boat or raft. • b) Operate from ladders or sheets of plywood. • c) Use a rope or pole to extend to victim. • D Safety: All personnel should wear flotation devices and appropriate personal protective equipment.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) T/F Question: If an elevator is stuck, do you open door by lower key hole located in lower part of the door? • 3-12.1.5. Elevators and escalators: • A Elevators: • a) Access Areas: • i) Top exit: • (1) Provided on all electric. • (2) May or may not be provided on hydraulic. • (3) Normally locked from outside. • (4) May be provided with electric interlocks. • ii) Side exit: • (1) When there are multiple hoist ways. • (2) May not be provided on hydraulic systems with manual lowering valves. • (3) Have electric locks. • (4) May be opened from the inside with a special key. FALSE: Key hole is located on upper part of door
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.5. Elevators and escalators • A Elevators: (cont.) • iii) Hoist way doors: • (1) Equipped with locking mechanism to prevent opening without car being present at opening. • (2) Equipped with weight or spring support. • b) Control: • i) Independent service: • (1) May not be readily available. • (2) Car responds only to instructions from inside car. • (3) Usually activated from a switch inside car.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.5. Elevators and escalators • b) Control: • ii) Emergency service: • (1) May not be readily available. • (2) Located on car control panel. • (3) Activated by key. • (4) Will respond to signals from inside car only. • (5) Doors must be opened and closed with appropriate buttons on panel.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.5. Elevators and escalators • b) Control: • iii) Evacuation: • (1) Determine car location. • (2) Establish communiction. • (3) Secure elevator. • (4) Open hoist way doors. • (a) Moon-shaped key • (b) T- shaped key. • (c) Drop key. • (5) Passenger removal.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.5. Elevators and escalators • B. Escalators: • a) Activate emergency stop switch. • b) Obtain assistance from repair personnel.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.6. Emergencies involving energized electrical lines: • A All electrical wires and equipment should be regarded as energized and dangerous. • B Victims must also be regarded as energized. • C Safest and most preferable method to stop flow of electricity: • a) Inside breakers may be shut off. • b) Outdoors this is best left to the power company.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.7. Industrial accidents: • A Six step process: • a) Medical condition of victim. • b) Degree of entrapment of victim. • c) Number of rescue personnel required. • d) Type and amount of rescue equipment. • e) Need for special personnel, equipment, or expert. Assistance. • f) Level of fire or presence of hazardous materials.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.7. Industrial accidents: • B Seek expert assistance if problem is beyond the expertise of rescue team. • C Neutralize power sources: • a) First step in extrication process except for full cycle of machine. • b) Shut off electrical power. • c) Then neutralize: • i) Hydraulic fluids. • ii) Compressed air. • iii) Energy stored in springs. • iv) Potential energy from suspended parts. Beware of stored, potential energy
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.7. Industrial accidents: • D Stabilize machine: • a) Used to prevent unwanted movement. • b) Use of blocking and cribbing. • E Survey again.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.7. Industrial accidents: • F Extricate victim: • a) Considerations: • i) Item necessary to complete extrication. • ii) Effect extrication will have on victim. • iii) Effect extrication will have on rescuers. • iv) Effects (damage) extrication will have on equipment. • b) Procedures: • i) Manipulate machine through its normal range of operation to loosen victim. • ii) Dissemble machine. • iii) Force the machine. • iv) Retrieve extrication equipment. • v) Secure the scene.
3-12.1. Identify the techniques and safety procedures applicable to the following rescue activities: (4-18.1) • 3-12.1.8. Other hazards particular to the local jurisdictions:
3-12.2*. Demonstrate the use of the following rescue tools: (4-18.2) • 3-12.2.1. Cribbing and shoring material: • 3-12.2.2. Block and tackle: • 3-12.2.3. Hydraulic devices: • 3-12.2.4. Pneumatic devices: • 3-12.2.5. Ratchet devices:
3-12.3*. Demonstrate the following evolutions, which ay be required to extricate an entrapped victim of a motor vehicle accident by displacing the following: (4-18.3) • 3-12.3.1. Vehicle roof: • 3-12.3.2. Vehicle door: • 3-12.3.3. Vehicle windshield: • 3-12.3.4. Steering wheel: • 3-12.3.5. Steering column and dashboard:
3-12.6*. Demonstrate self- lowering techniques from a height of 20 feet: • 3-12.5. Identify the procedures for toxic and confined space rescue: • 3-12.4. Demonstrate raising and lowering a person a maximum of 20 vertical feet with a rope rescue system: (4-18.4)