a 20 lb stove must be lifted: base hand = 27 in. top hand = 8 in. base hand must be brought 19 in...

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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