Indian Journal of Public Health Research & Development
  • Year: 2018
  • Volume: 9
  • Issue: 1

The Investigation of the Lactic Acid Change among employee of national electrical Power Plan

  • Author:
  • Syamsiar S Russeng1, Lalu Muhammad Saleh1, Devintha Virani1, Ade Wira Listrianti Latief2, Anwar Mallongi3
  • Total Page Count: 5
  • Page Number: 361 to 365

1Occupational Health and Safety Department, Hasanuddin University

2Nutrition Department, Hasanuddin University

3Environmental Health Department Faculty of Public Health, Hasanuddin University

Online published on 7 February, 2018.

Abstract

Work fatigue is a state of decrease capacity and reduced efficiency for work due to several individual factors as well as working environment factors. Factors related to work fatigue among PT PLN (Persero) employee in South, Southeast and West Sulawesi are determined

Employees (n=65) were selected using purposive sampling. Age, work posture, lightning, work climate and lactic acid were assessed as work fatigue indicators. The data were analyzed by Chi Square for bivariate analysis and path analysis for multivariate analysis.

71, 4% employees were aged ≥35 years old, 73.3% had a high risk due to poor work posture. Age significantly influence lactic acid before and after work, with t-value respectively 2.310 and 2.252. Age also significantly influence lightning, but only after work with t-value of 2.404 (t statistic >1.96)

Significant influence between age and lactic acid before and after work and between lightning and lactic acid after work was found by path analysis. It is recommended to apply work shifts for employees over 35 years old and to have a person in charge of controlling lightning at the work environment.

Keywords

Work fatigue, lactic acid, lightning, age, work climate