The author worked as a project engineer at Mech Power Generator PTE LTD in Singapore. The project involved the design, fabrication, installation, testing, and commissioning of generators and underground storage tanks with hydrocarbon leak detection systems. The author faced challenges in obtaining access to the generator room, planning material and manpower, and using hydrocarbon leak sensors. The author learned about safety concepts in the oil and gas environment and gained hands-on experience in using a hydrocarbon leakage detector.