# Pressure Vent Questions: Answering Yes or No in Time

- Author: Bomb Appétit (https://bombappetit.com)
- Published: 2026-10-20
- Category: Modules and the manual
- Canonical: https://bombappetit.com/blog/pressure-vent-questions-yes-or-no

> Pressure Vent questions wake mid-round with Yes, No and a 40 second countdown. How to read the question aloud, find it in the table and answer in time.
Pressure Vent questions appear when this needy module wakes in the middle of a round. The panel shows a short question, a Yes button, a No button and a 40 second countdown. The Defuser reads the question aloud word for word, an Expert finds it in the manual's table, and the Defuser presses the answer printed beside it.

## What the Pressure Vent panel shows when it wakes

When it wakes, the Pressure Vent panel shows a two-digit countdown starting at 40, one question in plain text, and two buttons marked Yes and No. While it sleeps, the countdown shows two dashes and nothing can be pressed. It is a needy module, so it never turns green and never stays finished.

The countdown belongs to the module, not to the bomb. The main timer keeps running as usual, and the vent's own forty seconds run alongside it. When the vent's countdown gets into its last ten seconds, the display changes to warn the Defuser that time is short.

The question is always one of the short, odd lines printed in the manual's table. They read like kitchen chatter with a fuse in it, which is part of the joke, and the manual for each seed lists six of them. Any question the panel asks will be on that list.

The first wake comes somewhere between 20 and 45 seconds after the bomb is armed. After each answer, the vent sleeps again for 15 to 30 seconds before the next question. The guide to [when needy modules wake and sleep](/blog/needy-module-timer-wake-and-sleep#when-does-a-needy-module-timer-first-start) covers those timings in more detail.

## Reading a Pressure Vent question aloud word for word

The Defuser should read the whole question exactly as printed, every word, with no paraphrase. Several questions share their opening words, and the table matches on the full text. A summary like "it's asking about the kettle" may be enough to find the right row, or it may point to a near neighbour.

The questions are short, so reading them in full costs a second or two. A good habit is to start with a fixed warning word so the Experts know a question is coming, then read the line: "Vent. Is the kettle armed?" The word "vent" pulls attention away from whatever module the team is on.

Reading word for word also helps on a call with a bit of lag. If the Expert hears "Is the... armed?", they can ask for the middle word, rather than guessing which question was meant from a fragment. A paraphrase would leave nothing to check.

The Defuser does not need to interpret the question at all. "Garnish with gunpowder?" has no sensible answer outside the manual. The table decides, and the table only.

## Finding the Pressure Vent question in the table

The Pressure Vent table has two columns: "The panel asks" and "Press". It holds six rows, one per question. The Expert scans the left column for the exact words, then reads the right column aloud: Yes or No. With six rows, the whole search takes a few seconds once the Expert knows where the page is.

Speed comes from preparation. Before the round, the Expert who will cover needy modules can open the [manual for the seed in play](/manual/1) and keep the Pressure Vent table in view, or mark it on a printed copy. Hunting for the page after the vent wakes eats most of the forty seconds.

Scan for the word that makes the question different, not the first word. Several questions begin with "Is the", so the opening tells the Expert little. The noun near the end, like "kettle" or "lid", is usually what tells two rows apart.

A printed manual makes this even quicker. The Pressure Vent table is short enough to sit on a single sheet, so the needy Expert can pull that page out and keep it face up on the table for the whole round, away from the pages being turned for regular modules. Before the round starts, it is also worth reading the six questions aloud once. Hearing them in advance makes the odd wording less of a surprise when the panel asks one under pressure.

The answers differ from seed to seed. One manual can say Yes to a question that another says No to, and the six questions on the list change too. Each manual always has at least two Yes answers and at least two No answers, so there is no safe default to press without looking.

## What if the Pressure Vent countdown runs out?

If the countdown reaches zero before anyone answers, the bomb takes a strike. A wrong answer also costs exactly one strike. Either way, the vent then goes back to sleep and later wakes with a new question. A timeout is no worse than a wrong answer, but it is never better.

That has a practical consequence. If the countdown is down to its last few seconds and the Expert still cannot find the question, pressing either button gives a chance of avoiding the strike, while waiting gives none. A guess is a better bet than silence. It should still be the last resort, not a habit.

Remember what a strike costs beyond the strike itself. Strikes make the bomb's main timer run faster, as the [how to play page](/how-to-play) explains, and the default limit is three. On a long mission, a vent that strikes twice through neglect can end a round that the regular modules were winning.

The forty seconds start from the moment the vent is due to wake, not from when anyone notices. A Defuser who looks over late has already lost part of the window.

### One Pressure Vent activation, step by step

The times below are an invented example of a calm, well-run activation. They are not targets from the game.

1. **0 seconds.** The vent wakes. The countdown shows 40 and the question appears.
2. **About 3 seconds.** The Defuser notices, says "Vent", and reads the question word for word.
3. **About 6 seconds.** The Expert on needy duty repeats the key word back: "kettle".
4. **About 12 seconds.** The Expert finds the row and says the answer: "No".
5. **About 14 seconds.** The Defuser presses No and says "pressed".
6. **Right away.** The countdown returns to dashes. The vent sleeps for 15 to 30 seconds before its next question.

Roughly a third of the window is used, and the rest is margin for a noisy room or a missed first read.

## Who answers Pressure Vent questions while a module is open?

The best answer is a second Expert whose only job is the needy modules. With two or more Experts, one keeps working the regular module with the Defuser, and the other answers the vent. With a single Expert, that Expert has to pause the current module, answer, and then pick up where they left off.

Splitting the work this way keeps the regular module's thread intact. If the Expert who was halfway through a Wire Panels tally drops everything for the vent, the count may be lost. A dedicated needy Expert avoids that, and has time to keep the Pressure Vent table open the whole round. The guide on [who should watch the needy modules](/blog/needy-modules-never-stay-solved#who-should-watch-the-needy-modules) goes into how to assign the role at different table sizes.

Whoever answers, the Defuser still has to say that the vent is awake. In an online room, Experts see only the main timer, the strike count and how many modules are solved. They cannot see the vent's countdown, so they rely entirely on the Defuser's call.

The Defuser can use a fixed sentence pattern to switch cleanly: "Pausing the maze. Vent. [question]." After the answer: "Back to the maze, light at column 3, row 2." That second line saves the Expert from asking where they were.

## The Pressure Vent mistake: answering the question you expected

Answering the expected question means the Expert hears the first few words, assumes it is the same question as last time, and gives last time's answer. The vent can ask the same question twice, but it often asks a different one. Questions with similar openings make the assumption feel safe when it is not.

This slip grows with familiarity. By the third or fourth wake, the Expert half-knows the table. Hearing "Is the" triggers the answer for whichever "Is the" question came up most recently. The answer is said confidently, the Defuser presses it, and the strike sound arrives a moment later.

The fix is a short read-back. The Expert repeats the distinctive word before answering: "lid... Yes". If the Defuser hears the wrong word, they say so before pressing. That costs about a second and turns a hidden mistake into a visible one.

### Pressure Vent and the other needy modules

Pressure Vent is one of three needy modules in Bomb Appétit, a free co-op game played in the browser. Missions such as Pressure cooker carry one needy module, and the [missions page](/missions) shows how many each mission has. The [Dial Alignment lights](/blog/dial-alignment-lights-matching-a-direction) post covers the other needy module with a forty second window, where the answer is a direction instead of a yes or no.
