Acute effects Emissions from the production process. May cause irritation of mucous membranes, including the lining of the throat, eyes and mucous membranes lining the respiratory tract. Cause burning, itching, irritation and may cause infection in the disorders of the respiratory tract, causing contractions of both the respiratory tract. The small and pharynx The symptoms are dyspnea, angina, asthma symptoms, lung function decline the work. Irritating to the skin Symptoms include palpitations Fast heartbeat Breathing faster Dizziness Sensory disturbances, and symptoms may be depression.