1.02k likes | 1.24k Views
Objectives. 2-11.1.- Identify materials and construction features of doors 2-11.2.- Identify materials and construction features of windows 2-11.3.- Identify materials and construction features of roofs 2-11.4.- Identify materials and construction features of vertical barriers. Objectives.
E N D
Objectives • 2-11.1.- Identify materials and construction features of doors • 2-11.2.- Identify materials and construction features of windows • 2-11.3.- Identify materials and construction features of roofs • 2-11.4.- Identify materials and construction features of vertical barriers
Objectives • 2-11.5.- Identify and safely carry at least one of the following : • Cutting tool • Prying tool • Pulling tool • Striking tool
Objectives • 2-11.6.- Identify the procedures to use in forcing/opening the following • 2-11.6.1.- Doors • 2-11.6.2.- Windows • 2-11.6.3.- Ceilings • 2-11.6.4.- Roofs • 2-11.6.5.- Floors • 2-11.6.6.- Vertical barriers
Objectives • 2-11.7.- Identify the materials door/window locking devices are constructed of • 2-11.8.- Identify the construction features of door/window locking devices • 2-11.9.- Identify the procedures of through-the-lock- entry for doors and windows • 2-11.10.- Identify the methods and procedures for cleaning/marinating/inspecting hand tools used in entry
References • IFSTA Essentials of Fire Fighting, 3rdedition, • pages 173-203 • pages 218-228
Situations Requiring Forcible Entry • Areas that are: • Locked • Blocked • Not provided or non-existent
Fire Service Functions Associated with Forcible Entry • Rescue • Ventilation • Access to victims, downed firefighters or fire area • Locked or blocked egresses • Fire Attack • Overhaul/Salvage • Escape
Cautions and Procedures • TRY BEFORE YOU PRY • Stand to the side when breaking glass • Beware of falling glass • Block doors and windows open • Block overhead doors in up position • Watch for electrical wires and pipes • Watch for flying chips and sharp edges • Wear full protective clothing
2-11.1.OBJECTIVE Doors
Definitions • Jamb- a side post or side of a doorway or window • Rabbet- a recess or groove in or near the edge of one piece of wood or other material that will receive the edge of another piece • Stile- A vertical side piece in a doorway or window sash
Types of Doors • Swinging doors • Single • Double • Revolving doors • Panic-proof • Drop arm • Metal-braced
Doors • Sliding doors • Overhead doors • Sectional/folding • Rolling steel • Slab
Doors • Fire doors • Horizontal • Vertical • Single • Double • Overhead
Materials Used for Doors • Wood • Metal • Aluminum • Steel • Glass- Tempered • Fiberglass
Construction Featuresof Doors Wooden Swinging Doors • Panel • Slab • Hollow Core • Solid Core • Ledge/Batten
Metal Swinging Doors • Hollow metal • Metal Covered • Tubular • Generally not forced if in a metal jamb due to time factor
Fire Doors • Class A openings • Class B openings • Self-closing • Automatic closing
Jambs • Rabbeted • Stopped
WindowsOBJECTIVE 2-11.2.
Types of Windows • Checkrail/Double-hung • Casement/Hinged • Projected/Factory • Awning & Jalousie • Lexan Plastic • Screened or Barred
Materials Used for Windows • Wood • Metal • Screens • Bars • Wire Mesh • Iron Grating
Construction Features • Checkrail • Two sashes • Checkrail (center) • Casement • Hinged on side • Swing outward • Operating mechanism • Crank • lever
Construction Features • Projected • Out • In • Pivoted • Center • Top • Bottom
Construction Features • Awning • 1 foot glass • Metal/wood frame • Jalousie • 4 inch glass • No frame • Lexan • Self-extinguishing • Glass substitute
Construction Features • Screened or Bars • Wire meshed guards • Hinged top or side • Fitted into brackets • Heavy metal bars
Types of Roofs • Flat • Pitched • Arched
Materials Used for Roofs • Coverings • Wood shingles • Composition roofing pepper • Tile • Slate • Synthetic membrane • Tar & gravel
Construction Materials • Wood • Metal • Precast Gypsum • Poured Reinforced concrete • Lightweight concrete
Features • Flat • Joists covering • Sheathing • Poured concrete • Lightweight concrete • Precast gypsum • Precast concrete slab • Coverings altered • Chimneys • Vent pipes
Shafts Scuttles Skylights Pitched Timber rafters Metal trusses Sheathing boards Gypsum slabs Wood trusses Arched Bow-string truss Truss less arch Features
2-11.4.OBJECTIVE Vertical Barriers
Materials of Walls • Masonry & Veneered • Metal & Prefabed metal • Wood frame • Exterior siding • Clapboard • Board & batten • Asbestos shingles • Stucco • Vinyl • Metal
Materials of Walls • Partition • Hollow clay tile • Covered wood • Covered metal • Solid block construction
Construction Features • Metal walls • Sheets • Sections • Panel • Wood or metal studs • Wood frame • Studs • Masonry & veneered walls
Cutting Metal cutting Handsaws Power saws Hydraulic Prying Hydraulic Striking Pushing/Pulling Forcing locks Padlocks Different Types & Classes
Tools • Gas power • Hydraulic power • Manual • Air compressor • Oxyacetylene
Manual Axe Flat head Pick head Handsaw Carpenter Hacksaw Coping Keyhole Bolt cutters Wire cutter Cutting Tools
Cutting Tools • Power • Saws • Circular • Reciprocating • Chain • Oxyacetylene Torch
Hand prying Pry-axe Halligan Crowbar Claw tool Pry bar Kelly tool Spanner Quic-bar Power prying Hydraulic spreaders Rabbet tool Prying Tools
Pushing/Pulling Tools • Manual • Pike poles • Plaster hooks • Power • Hydraulic rams
Striking Tools • Axes • Battering rams • Ram bars • Punchers • Hammers • Picks • Sledgehammer • Chisels • Center punches • Mauls
Carrying Tools • Close to body • Points protected
Tools Cautions & Procedures • TRY BEFORE YOU PRY • Carry tool safely (no running on scene) • Use tools safely • Right tool for the job • Keep tools clean • Maintain and store properly • Wear eye/hearing protection • DO NOT remove power tool safety guards
Saw Blade Maintenance • Keep clean • Keep sharpened • Keep them lightly oiled • Do not interchange different manufactures blades • Store in clean, dry place • DO NOT store where gasoline fumes accumulate (destroys carbon & composite blades)
OBJECTIVE 2-11.6.1. Doors
Opening Doors • TRY BEFORE PRY • If door is locked • examine construction • determine method of operation • examine lock • Force? Find other methods of entry? • Use easiest, quickest, and least damaging method.
Forcible Entry Procedures • Doors • TRY BEFORE YOU PRY • Swinging toward Firefighter • insert blade of tool between door jamb and lock • force blade in against the rabbet or stop by working and pushing tool • pry tool away from the door to move the door and the jamb apart • pull door open or pry open with another tool when the lock has cleared its keeper
Forcible Entry Procedures • Swinging away from Firefighter • break glass • stand to the windward side of the glass pane to be broken • strike tool at the top of the pane, keeping hands above the point of impact • remove ALL glass including jagged pieces from the sash with axe or other appropriate tool