| NOS | NIMA | |
IHO | Foreign NIMA Charts |
|---|---|---|---|---|
| Overhead transporter, Telepheric with vertical clearance |
 |
|||
 |
Power transmission line with pylons and safe overhead clearance |
 |
||
 |
Overhead cable, Telephone line, Telegraph line |
 |
||
 |
Overhead pipe with vertical clearance |
 |
||
 |
Pipeline on land |
 |
||