Factors Associated with Occupational Injury among Hydropower Dam Construction Workers, South East Ethiopia, 2018

Table 3

Working environment factors of Genale Dawa 3D hydropower dam construction project workers South East Ethiopia, 2018 ().

Variables		Frequency ()	Percent (%)
Employment type	Temporary	197	48.6
	Permanent	208	51.4
Safety training	Yes	331	81.7
	No	74	18.3
Working hour per week	≤48 hours	266	65.7
	>48hours	139	34.3
Work shift	Day shift	195	48.1
	Night shift	210	51.9
Safety supervision	Yes	174	43
	No	231	57
Safety sign	Yes	242	59.8
	No	163	40.2
Manual handling activity	Yes	162	40
	No	243	60
Use vibrating material	Yes	119	29.4
	No	286	70.6
Job category	Daily labourers	208	51.6
	Electricians	95	23.5
	Site engineers	69	18.5
	Operator/drivers	27	6.7