Physical Demand Characteristics of Work
The physical demands of work are often collective described by work category.
The following classification scheme is commonly used:
|Physical Demand Level||Occassional|
0-33% of the work day
34-66% of the workday
67-100% of the work day
|Very Heavy||Over 100lbs||Over 50lbs||Over 20lbs|
- Dictionary of Occupational Title - Volume II, Forth Edition, Revised 1991.