Pollen
To see or inhale pollen in your dream represents the annoyances in your life. You are feeling irritable. Alternatively, it signifies the sharing and spreading of new ideas.
Jeans
Wearing jeans in your dream may simply be a reflection of your waking Self and bear no additional significance. However, if there is a particular focus to the jeans, then the dream means that you need to take a more relaxed approach to some situation. If you are wearing or buying designer jeans in your dream, then it indicates that you have a relaxed attitude about money and other financial matters.
Jackhammer
To see a jackhammer in your dream suggests that you need to make some drastic changes in your life. Break away from your old outdated attitudes and habits.
Emery Board
To see an emery board in your dream suggests that you need to smooth out the rough edges of your personality or your relationship with others. You may be a little too harsh and too abrasive toward others.