Download presentation
1
Ground Ladders
2
Introduction Fire service ground ladders are essential in the performance of many fireground and rescue scene functions. It is crucial that firefighters be knowledgeable of the characteristics and proper uses of fire service ground ladders.
3
Objective The student will demonstrate a basic understanding of ground ladder operations, positioning of ground ladders, carrying ground ladders, raising ground ladders, and climbing ground ladders.
4
Ground Ladder Skills Review
Identify the purpose of fire service ground ladders. Identify parts of the ladder. Demonstrate proper placement and safe climbing technique. Raise portable ladders carried on apparatus. Climb correctly the full length of those ladders.
5
Basic Parts
6
Butt - The bottom end of a ladder; the end that is placed on the ground
7
Spurs - Spikes attached to butt to prevent slippage
8
Dogs(pawls) - Holds fly section in place
9
Bed - Bottom section of extension ladder
10
Beam - Main structural member of ladder
11
Fly Section-Extendable section of ground extension ladder
12
Halyard - Rope used in hoisting fly section(s) of extension ladders.
13
Pulley - Small, Grooved wheel through which the halyard is drawn
14
Rungs - Cross members that provide for footing
15
Hooks - Secures roof ladder to roof peak
16
Tip - Top of ladder
17
Heat Sensor Label - Indicates if ladder has been subjected to high heat
18
Ground Ladder Types
19
Roof Ladder Single ladder with hooks at tip for anchoring to roof ridge. Distributes firefighters weight, prevents slipping. Length range from 12 to 24 feet.
20
Folding Ladder- Commonly called attic ladders
Folding Ladder- Commonly called attic ladders. May be folded and used in narrow spaces (attic access). Most common length is 10 feet.
21
Combination Ladder May be used as a stepladder or single extension ladder. Lengths range from 8 to 14 feet
22
Extension Ladder Adjustable in length, it consists of a bed section and one or more fly sections
23
Ground Ladder Safety Always wear full protective clothing
ALWAYS check for overhead obstructions Use proper ladder for proper job Use leg muscles when lifting Make sure ladder is at proper climbing angle Do Not overload ladder
24
Always secure into ground ladders with leg lock or ladder belt when working off of
Inspect for damage and wear after each use Make sure pawls are locked on extension ladders before climbing Use proper number of firefighters for each raise Always deploy second ladder for secondary means of egress.( opposite ends of building if possible)
25
Proper Ladder Selection
Before raising ground ladders, the firefighter must select the proper ladder for the job. Residential story - 8 to 10 ft. Commercial story - 12 ft Ladder should be extended 5 rungs above roof line, provides a means to see exit off roof.
26
Place ladder even with top of window on the upwind side when used for ventilation or access from the side. Place ladder under windowsill for rescue. Place ladder directly in front of window when used to direct hose stream or to place a ventilation fan
27
Ladder Selection Chart
First Story Roof - 16 to 20 ft. Second Story Window - 20 to 28 ft. Second Story Roof - 28 to 35 ft. Third Story Window or Roof - 40 to 50 ft. Fourth Story Roof - Over 50 ft, will use aerial ladder.
28
One Firefighter Low Shoulder Carry
29
One Firefighter Low Shoulder Carry
30
One Firefighter Single Ladder Raise
31
One Firefighter Single Ladder Raise
32
One Firefighter Single Ladder Raise
33
One Firefighter Single Ladder Raise
34
Two Firefighter Low Shoulder Carry
35
Two Firefighter Low Shoulder Carry
36
Two Firefighter Flat Raise
37
Two Firefighter Flat Raise
38
Two Firefighter Flat Raise
39
Two Firefighter Arms Length On Edge Carry
40
Two Firefighter Arms Length On Edge Carry
41
Roof Ladder Deployment One Firefighter
42
Roof Ladder Deployment One Firefighter
43
Applying A Leg Lock On A Ground Ladder
Apply leg lock to the opposite side that you are working from.
44
Applying A Leg Lock On A Ground Ladder
Note that on this leg lock the foot is around the beam instead of the rung.
45
For more information on ground ladders please reference the following
Firehouse.Com Training Zone - Drills of the Month (Ground Ladders) Essentials of Fire Fighting ( Fourth Edition) Chapter 9 Fire Service GROUND LADDERS (ninth edition)
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.