a 20 lb stove must be lifted: base hand = 27 in. top hand = 8 in. base hand must be brought 19 in...
TRANSCRIPT
A 20 lb Stove must be lifted: Base hand = 27 in. Top hand = 8 in.
Base hand must be brought 19 in above top hand to ensure complete dumping of all coals
Handles 16 in. diagonally apart
14in
16in
24in
41in
32in
Handles must be used to lift and tip stove because of stove’s temperature
Task to be performed by mostly young to middle age females
Weight of stove evenly balanced between both hands
No wrist deviation
95% Male
Strength % Capable of Hip
81%
L4/L5 Compression
872.9 lbs
95% Female
Strength % Capable of Hip
57%
L4/L5 Compression
798.9 lbs
95% Male
Strength % Capable of Hip
96%
L4/L5 Compression
387.6 lbs
95% Female
Strength % Capable of Hip
95%
L4/L5 Compression
329.1 lbs
Initial Posture Lifting of stove requires subject
to bend significantly Overall limiting Joint:
Hip due to bending Recommendations
Raise stove to higher point of use
Create new way of disposing of charcoal?
95% Male
95% Female
Strength % Capable of Hip
81% 57%
L4/L5 Compression
872.9 lbs
798.9 lbs
Place removable container in combustion chamber that is easy to removeReduce need to lift entire stove to dump
charcoalAllow user to bend less because of higher
placement