Sample interview questions: Can you describe a time when you successfully prevented or resolved a drain blockage from recurring?
Sample answer:
When a recurring blockage in a commercial kitchen’s grease trap threatened to disrupt daily operations, I implemented a proactive maintenance plan that effectively resolved the issue.
Upon inspection, I discovered a combination of food scraps and grease buildup that was causing frequent clogging. I recommended a routine cleaning and descaling schedule, using a specialized enzymatic cleaner to break down the organic matter. To prevent future buildup, I installed a grease interceptor upstream of the trap, intercepting and collecting grease before it coul… Read full answer
Source: https://hireabo.com/job/12_0_10/Drain%20Technician