Forearm brace provides heavy force with no wrist strain Principles affected Force Background Certain types of tools and tasks can place considerable strain on the wrist. […]
Innovative strap on Whizard® knife (see comments below) Principles affected Fatigue Background Constantly holding a hand tool can fatigue muscles (“static grip”), cause pain, and interfere […]
Short handle: long reach Long handle: no reach Principles affected Posture Height Related pages Tools Second handles Background The value of a long-handled tool has been […]
A second handle can help Principles affected Force Reach Fatigue Related pages Tool grips Background Second handles on hand tools help to: Increase control and maneuverability […]
Bench mounted tools Principles affected Force Motions Fatigue Related pages Tools Counterbalances Hand straps Background This strategy has to do with mounting tools that are typically […]
Visible jerk when fastener bottoms out Principles affected Environment (shock) Related pages Tools Counterbalances Background Assemblers who use power fastening tools (such as powered screwdrivers […]
Heavy and stiff Principles affected Force Related pages Background Air power tools require a hose that in some circumstances can make the job unnecessarily more […]
Principles affected Posture Force Motions Fatigue Pressure points Related pages Straps Background The triggers on some power tools, especially older models, have been found to require […]