In addition, they also install x-ray shielding, thermal and sound insulation and a variety of drywall panels and metal and vinyl trims.
Health hazards include the dangers of toxic poisoning from the fumes and dust of paints and related materials.
Construction workers who sand drywall joint compound are often exposed to high concentrations of dusts, talc, calcite, mica, gypsum, and in some cases, respirable silica.
Exposure to friable asbestos increases risks of various serious health conditions, including cancer.
For all of these reasons, constant use of a respirator is recommended by almost all drywall compound manufacturers and is required by some labor authorities.