They can be used to show patriotism or simply add a touch of beauty to the landscape. This was done so that other vessels could clearly identify them from afar. Also, when extending the pole itself, it is necessary to make sure that all parts are locked firmly in place and not shaking about; this will ensure its stability in different weather conditions. Also, if the ground isn't level or sturdy enough where you want to place your pole then anchoring it securely could be difficult without sinking into concrete footings or using weights at the base. All that needs to be done is extend the pole until it reaches its full height then secure it into place with screws or rope depending on the model used.
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