Methods: A hierarchical taxonomy for construction of drywall panel hanging (drywall panel fitting and
installation) was developed with activities defined within the interior wall systems tasks (drywall panel,
studs and insulation). Exposures were characterized for the drywall panel work with the PATH (Posture,
Activity, Tools, and Handling) work-sampling observation method. Data on working postures were
collected for three main body parts: legs, arms and trunk. Activities performed for each task, tools used,
and manually handled loads were also recorded for each observation.