Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Classification system of the proposed RMDDD.
| Shape | Grade of Damage | Class Name |
|---|---|---|
| Arrow | Slight damage | AD0 |
| Moderate damage | AD1 | |
| Severe damage | AD2 | |
| Line | Slight damage | LD0 |
| Moderate damage | LD1 | |
| Severe damage | LD2 | |
| Block | Slight damage | BD0 |
| Moderate damage | BD1 | |
| Severe damage | BD2 | |
| Word and Number | Slight damage | WND0 |
| Moderate damage | WND1 | |
| Severe damage | WND2 |
