Specifications include, but are not limited to: Drywall and plaster wall installation, taping, sanding, patching, and limited painting. Ceiling tile and grid repair, replacement, and modification. Fire caulking, if certified. Installation of infection control measures including barriers; use of walk-off mats; negative air machines; installation of negative air machines that includes window removal and plywood panel installation. Door and frame installation and repair. Door hardware removal and installation. Hanging dispensers for paper towels, toilet paper, soap, hand sanitizers, etc. Hanging wall items such as pictures, frames, artwork, equipment, white boards, etc. Hot work such as cutting steel and grinding rebar, etc. Flooring repair and installation.