The heat sensors have an expiration date on them and new ones are dated for 5 years.
Fire ladder weight ratings.
2 section extension 40ft 45ft.
In 1930 sam carbis invented the aluminum fire ladder and founded a new industry.
Most household ladders are type 3 rated up to 200 pounds.
Please contact our office for instructions and proper placement of these labels.
Whatever the size and shape all ladders come with a duty rating the maximum weight each is designed to carry.
2 section extension 20ft 24ft.
There are five categories of ladder duty ratings.
Em veh weight reg fama iafc 111122 doc 2 11 22 2011 iinnttrroodduuccttiioonn emergency vehicles in general and fire apparatus in particular are often heavier and larger than typical commercial vehicles.
3 section extension 16ft 20ft.
Notice that the ground ladder is fully extended.
Duty rated type ia ladder which is designed for heavy industrial use where the total weight on the ladder.
Remember that the duty rating is the maximum safe load capacity of the ladder.
Today four generations later his family continues to maintain sam carbis solutions group alco lite as the leader in fire department ground ladder technology.
Hence duty ratings are described in terms of pounds such as a 300 lbs.
It is supported by two stands at least six inches from each end of the ladder.
A mobile ladder stand may also have handrails and is designed for use by one employee at a time.
Double end roof ladder.
Mobile ladder stands and mobile ladder stand platforms.
2 section extension 28ft 35ft.
The terminology of ladder grades duty ratings and types may initially be confusing.
Do not assume that a longer ladder has a higher weight capacity.
Now requires 4 four heat sensors per each section on a ladder and 1 one pair of fire ladder label danger electrical angle indicator on each base section of a ladder.
Osha defines a mobile ladder stand as a mobile fixed height self supporting ladder that usually consists of wheels or casters on a rigid base and steps leading to a top step 29 cfr 1910 21.
The channel rail construction provides the advantage of extra strength without cumbersome weight.
Type l a type i ladder is the most widely used for professional services like that of contractors public utilities and construction workers.
So do not assume that a ladder with longer reach has a higher weight capacity.
The duty rating of your ladder can be found on the specifications label.
Ladders have a solid outside rail.
There is no relationship between ladder length and weight capacity.
The alco lite name is synonymous with quality dependability and service.
2 section extension 10ft 16ft.
The test uses 750 pounds for weight because nfpa 1931 requires that.