| the gordon falls reserve | 0.25 |
| the leura cascades | 0.25 |
| cliff drive | 0.25 |
| rely on technology | 0.38 |
| rely on aerial reconnai… | 0.38 |
| command spectacular vie… | 0.34 |
| use binocular | 0.25 |
| spot approaching hazards | 0.16 |
| spot other ships | 0.16 |
| listed on the national … | 0.48 |
| posted | 0.42 |
| removed | 0.31 |
| erected on the eastern … | 0.27 |
| maintained | 0.16 |