Blocked drains are an inevitable part of every household or industrial setting. Regardless of the preventative measures put in place, there almost always comes a time when drains get blocked, causing immense inconvenience and disruption. Over time, various solutions to emergency blocked drains have been developed. These solutions have progressively evolved, based on the changing needs and situations. However, the latest advances in tackling emergency blocked drains have decidedly changed the game and promise to fetch even better results for end-users.

Fundamentally, the new advancement combines traditional methods with the latest technology to provide effective and efficient results. Traditionally, blocked drains were tackled using various tools such as plunger, plumber's snake, and handheld drain augers. Today, the solution encapsulates the usage of state-of-the-art cameras for drain inspection and hydro-jetting equipment for unclogging the drains. This amalgamation of conventional methods with innovative technology has improved the diagnosis and rectification process, making it more efficient.

Drain inspection cameras are arguably the most significant addition to the arsenal. These cameras allow plumbers a visual access to the interior of the drains, helping them understand the severity and location of the blockages accurately. This technique eliminates the guesswork involved earlier, making the entire process more effective. The cutting-edge cameras come with high-resolution capabilities offering clear images and video feed, which are crucial in determining the right approach to unblock the drains.

In addition to inspection cameras, hydro-jetting equipment signifies another substantial advancement in the area. Unlike the traditional method where brute force was applied to unblock the drain, hydro-jetting uses high-pressure water to dislodge blockages. The unique characteristic of hydro-jetting not only clears the blockage but also cleans the inside of the drain unblocking harrow, washing away any residual debris and greasy layers. This comprehensive clean-up process offered by hydro-jetting helps in maintaining the drain pipes' health, prolonging their lifespan and reducing chances of frequent blockages.

A lesser-known yet significant technological addition in the realm of emergency blocked drain solutions is the software solutions utilized for managing service calls and client data. This software provides real-time updates to plumbers about service calls, enabling them to schedule their work better and get to the emergencies quicker. Furthermore, it also maintains a record of previous services offered to a client, providing valuable information about the recurring issues, thereby helping in providing a more informed solution.

Lastly, holistic training plays a close second in this advancement. Modern plumbing companies are investing in training their manpower in handling these advanced tools and software effectively. This training ensures that every member in the team is equipped with the knowledge to use the tools most effectively and provide the best solution to their clients.

In conclusion, the latest advance in emergency blocked drain solutions is a culmination of embracing the latest technology and melding it seamlessly with the traditional methods, leading to a services overhaul. The new approach significantly alleviates the inconvenience and disruption caused by blocked drains, offering fast, accurate, and efficient resolutions. Thus, making life easier for everyone involved from homeowners to businesses and the plumbers themselves.