On March 11, 2021 students in Technology, Occupational Health and Safety Receive a scholarship to study and learn informal work of the White Coconut Making Community Enterprise, Muang District, Samut Songkhram Province. The whole coconut will be bought and went through the following processes: 1) removing the shell 2) cracking the shell 3) scraping off the brown skin until only the white meat (white coconut) is left and cut out the water. And sent to the Kratikkiang factory All the rest from making white coconuts will be utilized, every part, ie, the shell, will be sent to the chopping plant for sale to farmers. Shell sent to sell factories for use as fuel. Coconut water to the factory to make jelly, coconut. Sugar-colored meat scraps that have been removed, dried and sent to feed factories In this study The students have assessed the risks in the working environment, namely 1) noise measurement 2) hand-arm vibration 3) light 4) dust 5) collecting water samples in the canal area 5) and assessing posture Ergonomic operation with RULA to continue to improve the work station.