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Details

Ground Ladders
N/A
37
Other
Professional
06/04/2012

Additional Other Flashcards

 


 

Cards

Term

How many feet of ground ladders on Ladder 2?

 

 

Definition
190'
Term

Ground Ladder Specs

How far are the Beams apart?

How far are the Rungs apart? Diameter?

 

 

Definition

Beams - 16"

Rungs - 14 3/4" Diameter - 1 1/4"

 

Term

20' Extension ladder

Closed Length?

Reach?

Width?

Weight?

Definition

Closed - 12' 2.75"

Reach - 19'

Width - 21.75"

Weight - 60 lbs

 

Term

28' Extension Ladder

Length Closed?

Reach?

Width?

Weight?

Definition

Closed - 16' 3.25"

Reach - 26.5'

Width - 24"

Weight - 87 lbs

Term

35' Extension Ladder

Length Closed?

Reach?

Width?

Weight?

Definition

Closed - 20' 3.25"

Reach - 33'

Width - 24"

Weight - 122

Term

16' Roofer

Size

Width

Weight

Definition

Size - 16' 2.5"

Width - 19"

Weight - 39 lbs

 

Term

20' Roofer

Size

Width

Weight

Definition

Size - 20' 1"

Width - 19"

Weight - 48 lbs

Term

12' Double Ended Roofer

Size

Width

Weigth

Definition

Size - 12'

Width - 19"

Weight - 33 lbs

Term

10' Folding Ladder

Openned Length

Closed Length

Openned Width

Closed Width

Weight

Definition

Openned Length - 10'

Closed Length - 11' .25"

Openned Width - 12"

Closed Width - 4"

Weight - 16 lbs

Term
Ladders NFPA
Definition

1932 Maintenance

1931 Design of Ground Ladders

Term
Folding Ladders
Rated Capacity?
Definition
300 lbs
Term
Roof Ladder Hooks
Rated Capacity?
Definition
2000 lbs
Term
Halyards
Breaking Strength?
Definition
825 lbs
Term
Halyards
Diameter
Definition
3/8"
Term
Heat Sensors
Temperature activated?
Definition
300 degrees F
Term
Heat Sensors
Where?
Definition
present on each beam of each section
Term
Testing Ground Ladders
called? Per NFPA?
Definition
Horizontal Bend Test per NFPA 1932
Term
Testing Ground Ladders
Sawhorses placed?
Definition
6" from ends of ladder
Term
Testing Ground Ladders
Applied preload lbs?
Definition
350 lbs
Term
Testing Ground Ladders
Load positioned where?
Definition
Center of Ladder
Term
Testing Ground Ladders
How much length of ladder does the load have to cover at least?
Definition
32" and at least the width
Term
Testing Ground Ladders
How long for preload?
Definition
1 min. then remove & measure distance from center of ladder to ground
Term
Testing Ground Ladders
Weight of testing load?
Definition
500 lbs
Term
Testing Ground Ladders
How long for tested load?
Definition
5 min. then remove
Term
Testing Ground Ladders
How long to wait after tested load is removed?
Definition
5 min. then calculate difference between preload and test load measurements
Term
Testing Ground Ladders
Preload minus Tested Load for ladders up to 25'?
Definition
1/2" or less
Term
Testing Ground Ladders
Preload minus Tested Load for ladders 26' and 34'?
Definition
1" or less
Term
Testing Ground Ladders
Preload minus Tested Load for ladders 35' or longer.
Definition
1 1/2" or less
Term
Fiberglass Ladder
Total length?
Definition
14'
Term
Fiberglass Ladder
A-Frame Length?
Definition
7'
Term
Fiberglass Ladder
weight?
Definition
49 lbs
Term
Fiberglass Ladder
Width?
Definition
19.75"
Term
Roof Ladders
16' & 20' Rail Size?
Definition
3.25"
Term
Roof Ladder
12' double ended Rail Size?
Definition
2.75"
Term
Fiberglass Ladder
Rated Capacity lbs?
Definition
750 lbs
Term
Extension Ladders
28' & 35' Rail Size?
Definition
3.75"
Term
Extension Ladder
20' Rail Size?
Definition
3.25"
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