Sample interview questions: Can you explain the process you follow for installing or repairing grease traps?
Sample answer:
Installation Process:
- Site preparation: Clear the installation area of any obstacles or debris.
- Excavation: Dig a pit according to the specified dimensions of the grease trap.
- Gravel base: Lay a layer of gravel in the bottom of the pit to provide drainage.
- Trap placement: Position the grease trap in the pit and level it using a spirit level.
- Connection to drain lines: Connect the inlet and outlet drain lines to the grease trap using appropriate fittings.
- Baffle installation: Install baffles inside the trap to separate grease and water.
- Backfill: Fill the pit around the trap with excavated soil or gravel.
- Testing: Perform a functionality test by flushing water through the system to ensure proper operation.
Repair Process:
- Inspection: Visually inspect the … Read full answer
Source: https://hireabo.com/job/12_0_3/Service%20Plumber