Commonly refers to acts of labor that are forbidden on Shabbos/Yom Tov.

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May one soak bulgur wheat on Shabbat?

One method to make tabouleh, is to soak bulgur wheat in water. The method is to pur an amount of bulgur into a bowl, cover it with water and have it soak in the fridge for about 30 mins. until the ...
3
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1answer
83 views

Do any modern day halachic authorities permit salting vegetables?

I understand from Rabbi Ribbiat's 39 Melachos book that salting many kinds of vegetables including lettuce on Shabbos is a violation of a rabbinic ordinance related to curing/tanning/m'abaid. I ...
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38 views

Audio Recording on Shabbat/Yom Tov

Would there be a problem with leaving a recorder on from before Shabbat or Yom Tov, and thereby recording a lecture given on Shabbat itself? There is a wealth of literature on the subject of Melacha ...
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42 views

Is one allowed to wear a head lamp on Shabbat?

On Lail Shabbat (Fri. night) Someone attends a shul that is some distance away from his home. The way home has no street lighting or other form of lighting (e.g. no full moon and few houses). There ...
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1answer
45 views

Gas Pilot on Yom Tov

A gas pilot stove is a stove which has a continuous flame running rather than using an electric sparker (although I believe such stoves are no longer legal). With this in mind, would it be necessary ...
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1answer
54 views

Melachas on Yom Kippur

Do the additional Rabbinic prohibitions that apply to Yom Tov but not Shabbos (such as the stricter muktzeh laws) also apply to Yom Kippur, in addition to the Shabbos-style prohibitions of that day? ...
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3answers
173 views

Must one “work” and “deserve” to observe Shabbat?

The verse on the Ten commandments, also read in Kidusha Raba by certains (Exodus 20, 8-9) says שֵׁ֤שֶׁת יָמִים֙ תַּֽעֲבֹ֔ד וְעָשִׂ֖יתָ כָּל-מְלַאכְתֶּֽךָ: וְיוֹם֙ הַשְּׁבִיעִ֔י שַׁבָּ֖ת לַֽיהוָֹ֣ה ...
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25 views

Asking/Answering non-Chag-related questions on Mi.Yodeya during Chol Hamoed

I don't know the Chol Hamoed laws at all well, but my impression is that practical/avoda- and melacha-type stuff that is not either related to the holiday, nor done to prevent loss, is generally ...
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31 views

Who decides what is ochel nefesh for Yom Tov?

Ochel nefesh supposedly refers to the permissibility during Yom Tov of doing melachos that "cause personal pleasure." "Personal"? Really? No, of course not; it's after all the rabbis who decide ...
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26 views

Prohibition of causing mitzta'er on Yom Tov

I have heard about a Biblical prohibition on causing oneself to suffer during Yom Tov. The example that always comes up for this mitzvah is the permission not to sleep in the sukkah if it causes one ...
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39 views

Why are there not metalworking avos m'lachos?

We find that the avos m'lachos (classes of forbidden activity on shabas) are based upon the labors associated with the mishkan (tabernacle) in the mishna (e.g. Shabas 11:6) and g'mara (e.g. Shabas 97)....
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1answer
46 views

Active vs. Passive regarding work during 6 days of the week

Exodus 31:15: שֵׁ֣שֶׁת יָמִים֮ יֵעָשֶׂ֣ה מְלָאכָה֒ וּבַיּ֣וֹם הַשְּׁבִיעִ֗י שַׁבַּ֧ת שַׁבָּת֛וֹן קֹ֖דֶשׁ לַיהוָ֑ה כָּל־הָעֹשֶׂ֧ה מְלָאכָ֛ה בְּי֥וֹם הַשַּׁבָּ֖ת מ֥וֹת יוּמָֽת׃ Six days ...
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83 views

Opening bottles for me on Shabbos - Jew or Non-Jew? [duplicate]

If I dont open bottles on shabbos because my rav holds that it is a melacha deoraisa, Beshas Hadechak is it better for me to get a jew (whose rav holds its muttar) or non jew to open it for me?
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82 views

Can a public road include an underground area below it to qualify as a Reshut Harabim?

On Shabbat, one may not carry in a Reshut Harabim. Kitzur Shulchan Aruch 81:2 says that there is an opinion that a road not having at least 600,000 people passing by it daily would not be considered ...
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2answers
200 views

According to Halacha are you permitted to melt cheese on Shabbos?

Can one place cheese upon a slice of bread that is put onto a blech on Shabbos? Is there a problem to melt cheese on Shabbos? Some of the specific consideration: 1) Since you are putting the ...
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1answer
39 views

Having hana'ah from a melacha done on Shabbos

Is one allowed to have hana'ah on Shabbos from a melacha done, whether by him or anther, that day?
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1answer
68 views

Not using Electricity as a Minhag

This answer asserts that R' Auerbach held that not using electricity on Shabbat is a minhag. However, assuming that this ruling dates to the 1930s (which is what I have heard in the past), everyday ...
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2answers
101 views

Can one wear Yaktrax on Shabbat?

Yaktrax is an ice traction "device" that you slip onto the bottom of your shoe. Can one wear this on Shabbat? Possible concerns: boneh - "building". Wearing the device involves stretching a band ...
4
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1answer
68 views

Why are you allowed to make letters with your hands on Shabbos?

In light of the comment here, that Koseiv involves creating any meaningful letter or symbol. It doesn’t have to be with ink on paper. A rubber stamp, carving into stone or cutting a letter out ...
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1answer
48 views

What kind of work is prohibited on Passover?

I want to know what is prohibited on Passover? "all work" (כל מלאכה) (Shemot 12:16) "any work of service" (כל מלאכה עבדה ) Vayikra 23:7-8 "work" (מלאכה) Devarim 16:8 As you can see, its either ...
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300 views

Benefiting from work done by a non-observant Jew after Shabbat

Observant Jews do not resume doing melacha after Shabbat until after Havdalah. But not all Jews do this. So may you benefit from work done by a non-observant Jew after Shabbat ends, even if he did not ...
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2answers
128 views

Driving in a Blizzard after Shabbat Begins

Someone is driving and stuck in a blizzard on the highway when Shabbat begins. It would most likely be life threatening to leave the car on the side of the highway and walk in a blinding blizzard. It'...
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11 views

Is it permissible to benefit from an action on shabbos by someone who follows a valid but more lenient ruling? [duplicate]

If there is an action which not all poskim agree is melocho and one person holds by the more lenient opinion is it permissible to benefit from that action or ask them to preform it? For example if ...
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73 views

Can a Jew tell a Gentile to fix his ambulance on Shabbat?

I Understand that a Jew is not allowed to ask a Gentile to do work for him specifically on Shabbat. Thus, one cannot bring a car to the Gentile mechanic on Friday and tell him specifically, "Fix my ...
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0answers
68 views

Can a piece of chocolate meltaway cake be reheated in the oven on Shabbat?

I am quite confused regarding some of the rules of reheating food on Shabbat. Here is my general "meek" understanding: already cooked liquids may not be reheated pre-cooked solids that become ...
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2answers
88 views

Can one rip off dead skin on shabbat?

Is any melachah involved with ripping of dead skin on Shabbat? Is there a concern that one might cause him/herself to bleed?
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0answers
66 views

Are you allowed to work hol hamoed if you enjoy your job?

If you're bored and do freelance. If this freelance is a hobby as well (art, programming, web design, etc), can this sort of work be done during hol hamoed?
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91 views

Can you rip non-perforated materials on shabbat and yom tov?

Can you rip materials that are not perforated on shabbat or yom tov? Can you rip out a piece of aluminum foil using the tool found on all foil boxes? Can you rip toilet paper not along the perforated ...
2
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2answers
118 views

May one paddle a canoe (or ride in one) around in a lake or pond on Yom Tov?

Suppose one lives next to a lake or a pond and has a canoe (or a kayak or other non-motorized, sail-less rowboat) that is kept docked at the water. May one use it on Yom Tov? Is this melacha? Does ...
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1answer
152 views

May a Jew have non-Jew carry items on Shabbat for the Jew's use?

My understanding is that a Jew can have a non-Jew perform melacha for him only if s/he benefits from it, and providing that a Jew has not specifically instructed him / her regarding doing the melacha. ...
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1answer
31 views

Why “בשלמא לרבי יוחנן” on שבת דף סט ע״א?

Various types of m'lacha (labor) are forbidden on the sabbath, and the punishment is a particular form of death called kares (if the perpetrator doesn't get killed by a human-run court). However, if ...
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1answer
84 views

Is one allowed to wear a medical emergency bracelet or necklace on Shabbat?

Let's say a person has allergies (such as penicillin). He is in good health, currently. However, if he were unconscious, EMT technicians would want to know about such info as this would affect the ...
2
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1answer
123 views

Is someone allowed to walk home from shul wearing leather shoes on Tish'a B'Av?

Since Tish'a B'av begins immediately after Shabbat, this year, this can present a shoe problem on Motza'ei Shabbat. The conditions / halachot: One is not allowed to wear leather shoes on Tish'a B'...
2
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1answer
87 views

Does a train conductor have to abandon his train if it is Shabbat?

Someone I know is a train conductor for the NY subway system. (For unfamiliar readers, this type of conductor does not collect tickets, but opens and closes the doors is the main person responsible ...
4
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1answer
153 views

Can one smooth the rice to make sushi rolls or sashimi on rice on Shabbat?

This article states that one can smoothen food only if it is necessary for eating for not for aesthetic reasons. I have attended a few Shabbat affairs where a sushi chef makes sushi rolls. To do this,...
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2answers
136 views

Why was the man in Numbers 15 put to death?

Once, when the Israelites were in the wilderness, they came upon a man gathering wood on the Sabbath day. Those who found him as he was gathering wood brought him before Moses, Aaron, and the whole ...
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1answer
89 views

Is squeezing a bottle of soap on Shabbat sechita? What about a dispenser?

If you have liquid soap in a bottle, would squeezing it out on Shabbat be an act of melacha (sechita)? Would using a pump dispenser instead be sechita?
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68 views

Is a horse included within the definition of “behema” with regard to Shabbat melacha?

Related to this M.Y. question, which I relayed to a friend, he suggested asking this related question: Deuteronomy 5:14: וְי֙וֹם֙ הַשְּׁבִיעִ֜֔י שַׁבָּ֖֣ת ׀ לַיהוָ֖֣ה אֱלֹהֶ֑֗יךָ לֹ֣א תַעֲשֶׂ֣ה ...
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31 views

Working for a Mechallel Shabbos Company

What are the possible halachic issues with working for a company owned by Jews that are mechallel shabbos through the company? Assuming one does no actual work for them on Shabbos, but the work one ...
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2answers
148 views

kosher murder switch?

It is generally accepted that grama (indirect causation) is not permitted in performing a forbidden melacha in non-emergency situations. Similarly, while there may be cases of grama in other halachic ...
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164 views

Can a horse owned by a Jewish owner run in any of the Triple Crown races?

All of the "Triple Crown" horse races (Kentucky Derby, Preakness, and Belmont) occur on Shabbat. If the horse's owner is Jewish, (I just learned that American Pharaoh's owner is Jewish; I didn't know ...
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1answer
138 views

Can one use a Swiss army knife on Shabbat?

There are two reasons why I would be concerned regarding using a Swiss Army knife on Shabbat: Possible violation of a melacha of creating / completing a tool. When you fold out the knife, you are "...
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1answer
188 views

Can one remove and return an oatmeal pot at a hotel free breakfast on Shabbat?

I understand that there is a rule that one should not remove a pot from a crockpot unit on Shabbat and return it to the unit, for he will be recooking the food. Let's say someone is staying at a non-...
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60 views

Can one carry a GPS operated timed device across a time zone on Shabbat?

I read somewhere, that if you set a timer before Shabbat, you are not allowed to adjust the timer or clock on Shabbat to reset the time that something goes on. So, let's say that you live in ...
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1answer
36 views

Atifa as creation of an ohel

Here's a question from a discussion over Shabbat. Boneh (building) is an a melachah of Shabbat, particularly any variant in which an ohel (tent) is erected. However, one of the common methods of ...
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1answer
225 views

Electronic card readers to enter buildings on Shabbat?

As a student, I've noticed that practically all of the dormitories in my university require residents to tap their student cards to a sensor before they are allowed to enter their building. (Moreover, ...
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1answer
83 views

Is there a problem of image projection on Shabbat?

There are night lights which don't just emit light but project an entire image (example). If such a device is plugged in before Shabbat, would there be a problem of closing window shades or doing ...
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28 views

How does the prohibition of writing during chol hamoed apply for electronic devices? [duplicate]

There is a prohibition for writing during chol hamoed, with a few exceptions such as in cases where loss would be involved. How does the prohibition of writing during chol hamoed apply for writing / ...
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3answers
201 views

What is Chesron Mamon and why is it enough to allow melachos on Chol Hamoed?

I asked a question on here regarding being able to purchase a car on hol hamoed and one of the answers given mentioned that if you are afraid to lose the deal then it's permitted. It seems that most ...
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1answer
124 views

Do chopsticks have to be separated before Shabbat? [duplicate]

A few weeks ago, I was eating sushi at my friend's home. It was a weekday. He gave me a bag of wooden chopsticks that had a warning on the slip saying that the sticks must be separated before Shabbat. ...