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APPENDIX B
| Diagram No. |
Description | x-height or plate size (mm) appropriate to the triangle heights shown (see Appendix A) | ||||
|---|---|---|---|---|---|---|
| 6001 (mm) |
7501 (mm) |
900 (mm) |
12002 (mm) |
15003 (mm) | ||
| 557.2 | Humps for 'X' miles | 50 | – | – | – | – |
| 557.3 | Humps for 'x' yards in the direction indicated | 50*/62.5 | 75 | 100 | 125 | – |
| 557.4 | Hump x yards in the direction indicated | 50*/62-5 | 75 | 100 | 125 | – |
| 558.2 | Gliders | 50/62.5 | 75 | 100 | 125/150 | 150 |
| 563 | Accident | 62.5 | 75 | 100 | 125/150 | 200 |
| 563.1 | FIRE STATION STOP when lights show (X- ht of lower case legend) | 62.5 | 75 | 100 | 100 | – |
| 570 | For 'X' miles | 50/62.5 | 75 | 100 | 125/150 | 200 |
| 572* | 'X' yds (when used with diagram 530A or 531.1) | – | 50/62.5 | 75 | 100 | 125/150 |
| 572* | X yds (when used with other warning signs) | 50/62.5 | 75 | 100 | 125/150 | 200 |
| 573* | Distance and direction to hazard (when used with diagram 530A or 531.1) | – | 50/62.5 | 75 | 100 | 125/150 |
| 573* | Distance and direction to hazard (when used with other warning signs) | 50/625 | 75 | 100 | 125/150 | 200 |
| 575 | On coming vehicles in middle of road | 50/62.5 | 75 | 100 | 125 | 150 |
| 583.1 | Slow lorries for 'X' miles | 50/62.5 | 75 | 100 | 125/150 | 200 |
| 584.1 | Queues likely | 50/62.5 | 75 | 100 | 125/150 | 200 |
| 773 | STOP when lights show (X-height of lower case legend) | 62.5 | 75 | 100 | 125 | – |
| 778 | Train symbol (plate size) | 440 × 420 | 550 × 525 | 660 × 630 | 660 × 630 | – |
| 778.1 | Tram symbol ( plate size) | 480 × 300 | 600 × 375 | 720 × 450 | 720 × 450 | – |
| 780A | Safe height | 50/62.5 | 75 | 100 | 125 | – |
| 780.1A | Safe height at distance and in direction indicated | 50/62.5 | 75 | 100 | 125 | – |
| 780.2A | Safe height and load gauge | 50/62-5 | 75 | 100 | 125 | – |
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