The following are some steps of how to obtain a permit and how to use it.
In the first place, you should know that you need the real money to buy a store permit in most of star trek credits. In global star trek online and in other versions of star trek online, if you want to purchase a permit, you need to level up to 16. Usually, there are just one or two versions allowing some form of item exchange for cash shop points. The exchange system is called the Trading System.
Besides equipment scrolled with DEX scrolls, warriors are able to use sniper potions and pills. It is unfortunate that when the warriors have to kill monsters as they have to get up close. This will result in being hit more often and ending up spending more star trek gold on the equipment.