The 35-pound beams lock together to make a rigid base for the tower. The legs on the corners of the base adjust up and down over a 5-foot range to make up for uneven floor levels. The new, patented, Light Bulb Scaffoldâ¢ System is the solution to all your access problems.
Acid reflux is the most common cause of chronic laryngitis. But chronic laryngitis may be caused by more severe problems such as nerve damage, sores, polyps, cancer, or hard and thick lumps (nodules) on your vocal cords. The vocal cords are the vibrating elastic bands inside the larynx that produce your voice.
1 The most common symptoms of laryngitis are hoarseness, loss of voice, and throat pain. 2  Symptoms of laryngitis in adults include dry, sore throat, pain with swallowing, and a feeling of fullness in the throat or neck. Chronic laryngitis, in which the symptoms last for weeks may be caused by by gastroesophageal reflux disease, smoking, constant exposure to secondhand smoke, air pollution, or alcohol use.