4 ms·
Simple reasons: 1. A ferry can be inspected continuously - after every run, end of day, end of season, etc. 2. The sail can be in the ideal position. 3. The
by pm24601 8y ago
Simple reasons:
1. A ferry can be inspected continuously - after every run, end of day, end of season, etc.
2. The sail can be in the ideal position.
3. The sail will not get damaged during the loading/unloading process.