What symbolizes a Master Mason's commitment to moral applications?

The square and compasses symbolize a Master Mason's commitment to moral applications because they represent the guiding principles of morality, ethics, and virtue in Masonry. The square is often interpreted as a tool that teaches Masons to square their actions according to the principles of morality, ensuring that they conduct themselves with integrity and fairness. The compasses serve as a reminder to keep their passions and desires in check, promoting self-governance and balance in one's life. Together, these symbols encapsulate the ideals that Masons strive to uphold, reflecting their dedication to living a moral and principled life. This core focus on ethics is foundational to the Masonic experience and is central to the commitment of every Master Mason to personal development and community service.

In contrast, the other choices represent different aspects of Masonic practice and identity but do not directly symbolize the commitment to moral applications. The apron worn during rituals signifies purity and a reminder of the work of a Mason, the handshake with the Worshipful Master emphasizes fraternity and brotherhood, while the arrangement of the Lodge pertains to the physical and operational aspects of Masonic meetings. Each of these has its significance, but they do not encapsulate the moral commitment as effectively as the square and compasses do.