CONDUCTING A CAUSES ANALYSIS OF WORKPLACE ACCIDENTS USING THE RCA METHOD THE FIVE-WHY ANALYSIS AND FISHBONE DIAGRAM METHOD AT PT. XYZ
ABSTRACT
Accidents are an inseparable event in the work of a company. PT XYZ is a company that works in the maritime and construction sectors to develop the shipping industry. shipping industry. In 2016–2018, there were 77 accidents that occurred in the commercial ship and general engineering divisions. This research aims to identify the basic causes of accidents in order to prevent similar accidents from happening again. prevent similar accidents from happening again. This research will use the RCA method with a five-why analysis and a fishbone diagram. The results of the five-whys analysis show the facts that cause accidents in a structured manner from both victims and other witnesses. The results of the fishbone diagram show that the factors that cause accidents from each event include human factors, machines, materials, environment, methods, and measurements, making it easier to determine the basic causal factors. Of the 10 accidents analyzed, 4 cases in the general engineering division and 6 cases in the commercial ship division were obtained. The causes of unsafe actions that occur most often are lack of concentration at work and not using PPE, and the causes of unsafe conditions that occur most often are lack of concentration at work and not using PPE. using PPE, and the causes of unsafe conditions include limited worker movement space and poor housekeeping. good housekeeping. The results of the analysis obtained show that it is necessary to conduct training on OHS so that workers are aware of the importance of working safely. Workers are aware of the importance of working safely.
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