Upper limb | Neck and shoulder | Low back | All | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
High repetition >2 h | Forceful exertion >2 h | Frequent wrist bending | Classification of exposure (high/low) | Neck forward flexed >1 h | Hands above shoulders >1 h | Static posture >2 h | Classification of exposure (high/low) | Multiple lifting | Trunk forward flexed >1 h | Vechile transportation >2 h | Classification of exposure (high/low) | Classification of exposure (total) (high/low) | |||
Mechanisation | + | − | + | H | + | − | + | H | + | + | − | H | H | ||
Element construction | + | + | − | H | + | − | + | H | + | + | − | H | H | ||
Furniture assembly | + | + | + | H | + | + | + | H | + | + | − | H | H | ||
Furniture fixing | + | + | + | H | + | + | + | H | + | + | − | H | H | ||
Final assembly | − | + | − | L | − | − | − | L | − | − | − | L | L | ||
Final inspection | − | − | − | L | − | − | − | L | − | − | − | L | L | ||
Transportation | − | − | − | L | − | − | + | L | − | − | − | L | L |
+=Load factor present; −=load factor not present; H=high work load; L=low work load.