Structural Collapse Operations II
Course Objectives:
Objectives Continued:
Objectives Continued:
Six Sided Survey
SIDES OF STRUCTURE
Quadrants within Structure Quad. B Quad. C E Quad. A Quad. D
MULTI - STORY STRUCTURES
Basic Building Types Review
Light (Wood) Frame
Heavy wall URM
Heavy Floor Concrete Frame
Pre-Cast Concrete Buildings
Simple Hazard Mitigation
Other Hazard Mitigation
Devices Previously Used in US&R
Use of Devices
Shoring
DOUBLE FUNNEL PRINCIPLE
VERTICAL SHORING SYSTEMS
SCREW JACK by ELLIS
ELLIS SHORES - 4 x 4 adjustable
Vertical Shores Ellis clamps Ellis Foot
PNEUMATIC SHORES
VERTICAL WOOD SHORING
Calculating length of rake:
Raker end cuts
45 DEGREE CUT
3 5 4
FULL TRIANGLE (FIXED) RAKER SOLID SOLE TYPE
Solid sole rakers
HIGH PRESSURE AIR BAGS
HIGH PRESSURE AIR BAGS
HIGH PRESSURE AIR BAGS
HIGH PRESSURE AIR BAGS
HIGH PRESSURE AIR BAGS I. D. Tag is right on Bag
HIGH PRESSURE AIR BAGS & CRIBBING
Four point system Nine point system
Weights continued:
CALCULATING THE WEIGHTS OF COMMON MATERIALS 20’ X 4’ X 2’ = 160 cf x 150 pcf = 24, 000 lbs.
EXAMPLE
Structural Hazard Markings Review
STRUCTURE / HAZARDS MARK
STRUCTURE / HAZARDS MARK
STRUCTURE / HAZARDS MARK
STRUCTURE / HAZARDS MARK
STRUCTURE / HAZARDS MARK - SUMMARY
SEARCH ASSESSMENT MARK 2’ x 2’ X near each entry First slash made when entering Crossing slash made as TF exits
VICTIM LOCATION MARKING CA 6
Basic Approach to US&R
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