Sample interview questions: Are you familiar with using cameras for drain inspections? If so, can you explain the process?
Sample answer:
Yes, I am familiar with using a drain camera for inspections. A drain camera is a specialized tool that allows plumbers to visually examine the interior of drains and sewer lines. It consists of a flexible cable with a camera mounted on the end, which can be inserted into the drain and maneuvered through its length. I would conduct an inspection using a drain camera as follows:
- Safety first: Before beginning any work, ensure that all safety measures are in place. This may include wearing appropriate safety gear, such as gloves and eye protection, and setting up barricades or warning signs around the work area.
- Locate the drain to be inspected: The first step is to identify the drain or sewer line that needs to be inspected. This may involve tracing the path of the drain from its visible point, such as a sink or toilet, to its connection to the main sewer line.
- Set up the drain camera: The drain camera is typically mounted on a reel or drum, which allows the camera to be fed into the drain and retracted as needed. The camera is connected to a monitor or screen, which displays the live video feed from the camera.
- Insert the camera into the drain: The technician will carefully insert the camera into the drain, guiding it through any bends or obstructions. The camera’s flexible cable allows it to navigate even complex drain systems.
- Inspect the drain: As the camera is fed into the drain, the plumber will observe the live video feed on the monitor. This allows them to visually assess the condition o… Read full answer
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