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.
Overview. Laryngitis occurs when your voice box (larynx) and vocal cords become swollen and irritated. This fairly common condition often causes hoarseness or loss of voice. A range of issues can cause laryngitis, including long-term smoking, acid reflux, voice overuse, or viral infections such as cold and flu viruses.Your risk increases if you have allergies or pneumonia, or if you regularly come in contact with irritating chemicals.his fairly common condition often causes hoarseness or loss of voice. A range of issues can cause laryngitis, including long-term smoking, acid reflux, voice overuse, or viral infections such as cold and flu viruses.