Amirah L'akum (Kosher Anthology 11)
Rabbi Dovid Cohen
Amirah L'akum: Melacha - machlokes, psik reishah, urn; For Jews - wash dishes, adatah d'nafshey, Jew's home, write orders, convection oven, industrial, eruv; Shabbos or Yom Tov - Early Shabbos, bein hashmashos, open on Shabbos. See seforim by Rabbi Cohen at www.kashrushalacha.com