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Where applicable, Featherlite Ladders are certified by the Canadian Standards Association (CSA); and, meet or exceed the requirements of the American National Standards Institute (ANSI.); OSHA; the Insta 650 Scandinavian Standard; and, the EN 131 European Common Market Standard.
When selecting the duty rating adequate for your needs you MUST allow for the combined effect of: the weight of the user, equipment, and materials; and, any forces that may be imparted to the ladder while working from it.
Duty Ratings Chart
| DUTY RATING |
RATED USE |
CSA CODE |
ANSI |
| 200 lb. |
Light Duty Household |
Grade 3 |
Type III |
| 225 lb. |
Medium Duty Commercial |
Grade 2 |
Type II |
| 250 lb. |
Heavy Duty Industrial |
Grade 1 |
Type I |
| 300 lb. |
Extra Heavy Duty Industrial |
N/A |
Type IA |
| 375 lb. |
Super Heavy Duty |
N/A |
Type IAA |
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