We continue our discussion of the reviis of water needed for up to 2 people to wash together and the amount required by more than 2.

The hot springs of Tiberius introduce 2 factors into the suitability of its water for ritual hand washing - it is hot, and contains many minerals that make human consumption impossible. We discuss whether this water can be used for hand washing or hand immersion as part of the purification process.

We learn that water that has been used for "work" is invalid for washing one's hands. We define various types of activity that fall within this category.

We discuss the differences between washing and immersing ones hands as a spiritual preparation.

We learn that robots and monkeys are no good at fulfilling the action of pouring water as they do not have requisite understanding or human intent.

We learn some wider laws concerning mikvaot as well as the rabbinic requirements for the immersion of hands in a suitable body of water.