To see or call an exterminator in your dream indicates jealous persons are around you. Maybe you need to cut off connections with those who try to pull you down. To dream that you are an exterminator, suggests your fear about having scarcity of some skills. You must accept this shortage and try to improve yourself. Alternatively, you need to challenge your weaknesses and do your tasks.
Dream dictionary: Jealous dream meanings
…Breakage is a bad dream. Dreaming of breaking any of your limbs, denotes bad management and probable failures. To break furniture, denotes domestic quarrels and an unquiet state of the mind. To break a window, signifies bereavement. To see a broken ring order will be displaced by furious and dangerous uprisings, such as jealous contentions often cause….
…If you see a clear, smooth, flowing river in your dream, you will soon succeed to the enjoyment of delightful pleasures, and prosperity will bear flattering promises. If the waters are muddy or tumultuous, there will be disagreeable and jealous contentions in your life. If you are water-bound by the overflowing of a river, there will be temporary embarrassments in your business, or you will suffer uneasiness lest some private escapade will reach public notice and cause your reputation harsh criticisms. If while sailing upon a clear river you see corpses in the bottom, you will find that trouble and gloom will follow swiftly upon present pleasures and fortune. To see empty rivers, denotes sickness and unusual ill-luck….