vault backup: 2026-05-27 11:12:04

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2026-05-27 11:12:04 -04:00
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## Technicality ## Technicality
In other industries, estimating is treated appropriately like a data science. In other industries, estimating is treated appropriately like a data science.
In ours, [[gut-feel]] dominates decision making. In ours, [[intuition]] dominates decision making.
%% TODO: %% %% TODO: %%
[[estimator-calibration]] [[estimator-calibration]]
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## Devices ## Devices
Takeoff should always(?) use the
`DOES NOT INCLUDE COST OF DEVICES AND CABLE` assemblies,
since we will always(?) have a fire alarm quote.
### Smoke Detectors ### Smoke Detectors
1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`INITIATING DEVICES WITH WIRE - ...`/`SMOKE DETECTOR W/ BASE - ...` 1. `COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`INITIATING DEVICES WITH WIRE - ...`/`SMOKE DETECTOR W/ BASE - ...`
@@ -190,11 +194,12 @@ For each stairwell:
_Design Build (method 1):_ _Design Build (method 1):_
* Count every 75 ft, * Count every 75 ft,
* measure with circles on Bluebeam * measure with circles on Bluebeam
* or divide relevant SF area by 4415 * or divide relevant SF area by 4415[^2]
* $\pi(\frac{75}{2})^2 \approx 4415$
* every elevator lobby, and * every elevator lobby, and
* every BOH room on the first floor and garage levels. * every BOH room on the first floor and garage levels.
[^2]: $\pi(\frac{75}{2})^2 \approx 4415$
_Design Build (alternative method):_ _Design Build (alternative method):_
* 15ft from end of corridor, * 15ft from end of corridor,
* then every 50ft * then every 50ft
@@ -0,0 +1,17 @@
---
aliases:
- IEEE
title: Institute of Electrical and Electronics Engineers (IEEE)
tags: []
---
# Institute of Electrical and Electronics Engineers (IEEE)
> The [Institute of Electrical and Electronics Engineers (IEEE)](https://en.wikipedia.org/wiki/Institute_of_Electrical_and_Electronics_Engineers)
> is an American 501(c)(3) charitable professional organization
> for electrical engineering, electronics engineering, and related disciplines.
## Style Manual
[IEEE Editorial Style Manual](https://journals.ieeeauthorcenter.ieee.org/create-your-ieee-journal-article/create-the-text-of-your-article/ieee-editorial-style-manual/)
[The Chicago Manual of Style](https://www.chicagomanualofstyle.org/home.html)
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---
id: 2026-05-23
title: 2026-05-23
tags: []
weekly: "[[2026w21]]"
monthly: "[[2026-05]]"
quarterly: "[[2026q2]]"
previous: "[[2026-05-22]]"
---
# 2026-05-23
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---
id: 2026-05-24
title: 2026-05-24
tags: []
weekly: "[[2026w22]]"
monthly: "[[2026-05]]"
quarterly: "[[2026q2]]"
previous: "[[2026-05-23]]"
---
# 2026-05-24
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---
id: 2026-05-25
title: 2026-05-25
tags: []
weekly: "[[2026w22]]"
monthly: "[[2026-05]]"
quarterly: "[[2026q2]]"
previous: "[[2026-05-24]]"
---
# 2026-05-25
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---
id: 2026-05-26
title: 2026-05-26
tags: []
weekly: "[[2026w22]]"
monthly: "[[2026-05]]"
quarterly: "[[2026q2]]"
previous: "[[2026-05-25]]"
---
# 2026-05-26
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---
id: 2026-05-27
title: 2026-05-27
tags: []
weekly: "[[2026w22]]"
monthly: "[[2026-05]]"
quarterly: "[[2026q2]]"
previous: "[[2026-05-26]]"
---
# 2026-05-27
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---
title: 2026w22
tags: []
yearly: "[[2026]]"
previous: "[[2026w21]]"
---
# 2026w22
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@@ -73,7 +73,7 @@ in the most likely case of each axis of uncertainty.
## Risk Tolerance ## Risk Tolerance
Determining risk tolerance is a task usually appropriated by executives Determining risk tolerance is a task usually appropriated by executives
(often based on [[gut-feel]]), (often based on [[intuition]]),
but that is better determined mathematically. but that is better determined mathematically.
[Risk of ruin](https://en.wikipedia.org/wiki/Risk_of_ruin) [Risk of ruin](https://en.wikipedia.org/wiki/Risk_of_ruin)
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@@ -47,7 +47,7 @@ construction estimating as a profession
suffers from poor conditions for natural improvement of [[estimator-calibration]], suffers from poor conditions for natural improvement of [[estimator-calibration]],
namely delayed and uninformative feedback. namely delayed and uninformative feedback.
As a consequence, As a consequence,
decisions are made on [[gut-feel]] at best, decisions are made on [[intuition]] at best,
and superstition at worst. and superstition at worst.
The suitability of estimating methods The suitability of estimating methods
is judged based on [value](https://en.wikipedia.org/wiki/Value_(ethics))[^2] is judged based on [value](https://en.wikipedia.org/wiki/Value_(ethics))[^2]
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@@ -63,7 +63,7 @@ and when they are simply bad luck.
The last case is where I'd bet the perceived value of ConEst is found.[^4] The last case is where I'd bet the perceived value of ConEst is found.[^4]
I can't help but feel that this effort is misplaced. I can't help but feel that this effort is misplaced.
If project management is like estimating, If [[pdi-operations|ops]] is like [[pdi-estimating|estimating]],
I have no doubt that they could _all_ benefit from training. I have no doubt that they could _all_ benefit from training.
Identifying who exactly needs it more, then, is pointless. Identifying who exactly needs it more, then, is pointless.
As well to identify which cases of great project success As well to identify which cases of great project success