Aerial Damage Assessment

Question 1

Class I Dent

Answer 1

Dent where the length is less than 10x the width or is somewhat circular and is greater than 1/32” in depth

Question 2

Class II Dent

Answer 2

Dent where the length is more than 10x the width and is oriented along the longitudinal axis of the member and is greater than 1/32” in depth

Question 3

Class III Dent

Answer 3

Dent where the length is more than 10x the width and is oriented more than 15degrees across the longitudinal axis of the member and is greater than 1/32” in depth

Question 4

Class IV Dent

Answer 4

Dent that is greater than 3/8” long or 1/32” deep characterized by a sharp indentation and is tough and/or mushed
Must also be evaluated as class I-III

Question 5

Rung, K-Brace, and Lacing members out of service
Class I

Answer 5

Class I dents greater than 1/2” in length and greater than 1/16” deep

Question 6

Rung, K-Brace, and Lacing members out of service
Class II

Answer 6

Class II dents greater than 1.5” in length and greater than 1/16” deep

Question 7

Rung, K-Brace, and Lacing members out of service
Class III

Answer 7

Greater than 1/16” deep

Question 8

Rung, K-Brace, and Lacing members out of service
Class IV

Answer 8

Dent is greater than 3/4” in length

Question 9

Handrail and Baserail
Out of service
Class I

Answer 9

Greater than 1” and greater than 1/16” depth

Question 10

Handrail and Baserail
Out of service
Class II

Answer 10

Greater than 2” in length and greater than 1/16” deep

Question 11

Handrail and Baserail
Out of service
Class III

Answer 11

Greater than 1” in length

Question 12

Handrail and Baserail
Out of service
Class IV

Answer 12

Width greater than 1”