(Melting ice.) Other types of necessities (in conjunction with putting frozen liquids and warm areas): child, oneg Shabbos, etc.
(Temporary Ohel) Putting back at curtain that fell down in front of the window. Putting up a parochas (outer cover of where the Torah...
Putting Down an Item on the Table During סעודה שלישית if It Will Only Be Used After Nightfall. Taking Clothing Out of the Closet...