The majority reasons of the outcome impact of workload mostly caused by the workers behavior that paid less attention to ergonomics (arrangements situation on work environment). Factors need to be considered in preparing ergonomics plan related to humans is the physical or mental limitations possessed by humans that differ from one to another. Ignorance of these factors could resulted negative impact on the workers health that came up in the form of complaints as an illness indication (Intani, 2013).
Based on preliminary field observation, Fishermen often do the bent activity with insufficient rest period that caused an increased in the rhythm of their heart in order to give such adjustment to their work. Besides, the way they lift up the nets and fishing equipments often done without concerning the ergonomic effect. Fishermen often do not bend their knees as they supposed to do while bending their body to do their work. Also sometimes the fishermen working from a distance that does not reach the range of hands that caused excessive muscle work.