Table 7. Percent breakdown of observations among different body part by pruning operation(Site 3).

	CODE	Worker 8(%)	Worker 9(%)	Worker 10(%)	Worker 11(%)
Back posture	1	86.7	89.8	82.2	81.9
	2	6.1	7.6	13.5	13.2
	3	5.1	1.9	1.5	1.5
	4	2.0	0.6	2.7	3.5
Arm posture	1	31.6	42.7	74.0	73.4
	2	38.8	57.3	11.6	12.3
	3	29.6	-	14.4	14.3
Leg posture	1	3.1	-	13.7	10.5
	2	39.8	46.5	31.3	33.9
	3	10.2	0.6	0.4	0.9
	4	-	0.6	3.0	2.3
	5	31.6	31.8	23.3	22.8
	6	2.0	-	0.4	0.6
	7	13.3	20.4	27.9	29.5
External load	1	-	-	-	-
	2	100.0	100.0	100.0	100.0
	3	-	-	-	-