Dull, Dirty, Dangerous: Understanding the Past, Present, and Future of a Key Motivation for Robotics
Nozomi Nakajima, Pedro Reynolds-Cuéllar, Caitrin Lynch, Kate Darling
TL;DR
This paper tackles the mismatch between the widespread use of the dull, dirty, and dangerous (DDD) lens in robotics and the lack of formal definitions grounding its use. Through an empirical review of nearly 1,000 robotics publications (1980–2024) and a social science synthesis of DDD concepts, the authors show that only a small fraction of papers define DDD or provide concrete examples, highlighting a risk of ill-defined assumptions guiding automation. They introduce a sociotechnical DDD framework that foregrounds worker perspectives, context, and multiple data sources, and demonstrate its application to the waste and recycling sector to illuminate safety, autonomy, social interaction, and meaning tradeoffs in automation decisions. The work aims to steer robotics research toward more informed, ethically aware decisions that consider the downstream labor implications of automation, beyond purely technical capabilities.
Abstract
In robotics, the concept of "dull, dirty, and dangerous" (DDD) work has been used to motivate where robots might be useful. In this paper, we conduct an empirical analysis of robotics publications between 1980 and 2024 that mention DDD, and find that only 2.7% of publications define DDD and 8.7% of publications provide concrete examples of tasks or jobs that are DDD. We then review the social science literature on "dull," "dirty," and "dangerous" work to provide definitions and guidance on how to conceptualize DDD for robotics. Finally, we propose a framework that helps the robotics community consider the job context for our technology, encouraging a more informed perspective on how robotics may impact human labor.
