| Occupational activities classified as strenuous physical exertion (≥6 METs)* |
| Carpentry |
| Shoveling dirt (10 shovels per minute (≥10 to 16 lbs [4.5 to 7 kg] per lift)) |
| Operating pneumatic tools |
| Digging ditches |
| Lumberjack work |
| Heavy labor/construction work |
| Sawing hardwood |
