| Name | Description |
| OPENCIRCUIT |
 | Open Circuit | |
|
| CLOSEDCIRCUITWET |
 | Closed Circuit Wet | |
|
| CLOSEDCIRCUITDRY |
 | Closed Circuit Dry | |
|
| CLOSEDCIRCUITDRYWET |
 | Closed Circuit Dry Wet | |
|
| OTHER |
 | (other) | Value is not listed. |
|
| NOTKNOWN |
 | (unknown) | Value is unknown. |
|
| UNSET |
 | (unset) | Value has not been specified. |
|