Rabbi Avrohom Baruch Zachariash teaches the halachas of Chol Hamoed with the Mishnah Berurah (O.C. 541).
00:20 541:1 Is a refrigerator “Ochel Nefesh”?
04:20 Making wicks from cotton
06:44 Rav Zalman Baran did not cut toilet paper on Chol Hamoed
09:40 Comparing today’s lighting to a room full of candles
12:28 541:2 Weaving
17:15 541:3 Pressing shirts and collars
27:44 541:4 Fixing torn clothing
34:00 541:5 Making clothes on Chol Hamoed
38:50 Introduction to 542 Can a doctor charge for work on Shabbos