True Causes
HA
← harabar shiga
7/7 · Ayyuka
mutane 30 · ra’ayoyi 42
ku taɓa kowane zangon da aka kammala don duba shi
✓
Rubutu
✓
Fayyacewa
✓
Tattarawa
✓
Zaɓe
✓
Tsarawa
✓
Taswira
7
Ayyuka
nuni · ba a ƙirga ba
cikas · duk mai mahaɗin · an lissafa a fili · haɗaka a kunne
jagoransa (an rufe da hatimi) ne ke jagoranta
mutane 30 · ra’ayoyi 42 · rukunoni 2 · ɗakuna 2 cikin haɗaka
Fasfo → · Dabaru → · bayanai
↗ raba wannan taswira
A wani shafi, a matsayin taswira mai rai:
A matsayin hoto: https://truecauses.org/d/a0141f0/map.svg
A matsayin bayanai: kowane haɗin da aka tantance a wannan ɗaki (CSV). Kowane iƙirari yana da nasa adireshi, /c/a0141f0/<card>, an lissafa a ƙarƙashin taswirar.
Ambaton suna idan kun wallafa: Taswirar dalilai: True Causes, https://truecauses.org/d/a0141f0
TAMBAYAR

Why are deliveries late?

Ku gabatar da abin da za a yi, sannan ku tantance ko kowane aiki zai shafi kowane tushe.

An rufe da hatimi kwanaki 40 da suka wuce: wannan ɗaki bai ƙara sanin su waye suka kasance a cikinsa ba; jagoransa ne kaɗai ake ambaton sunansa. Abin da ya cimma yana nan.
30 a teburi (29 na kwaikwayo) · an gabatar da ayyuka 3 a kan tushen dalilai 6. Ku ƙara ɗaya, sannan ku tantance ko kowane aiki yana shafar kowane dalili.
Kuna kallo a matsayin baƙo. Shigar da sunan mai amfani don ku shiga ku taka rawa.
Tarin iƙirari 2 suna tasiri a kan juna a da’ira
↺ A short pick is recorded as complete so the li → Small errors are hidden to avoid blame → Two products with almost the same code sit on → Picks are wrong often enough that customers no → …
↺ Fixes are patched locally and never shared → Targets reward speed over accuracy
Da’ira na iya zama abin gaskiya da aka gano — zagayen da ke ciyar da kansa — ko alaƙar da ba a taɓa yanke alƙiblarta sosai ba. Taswira tana ɗaukar rukunin a matsayin kulli ɗaya, don haka babu abin da ke cikinsa da ke zama tushe shi kaɗai. Idan na biyun ne, ya dace a mayar da haɗin ga ɗakin.
Ku fara ba tushen dalilai maki
me ya sa
Al’adar hanyar kanta, kafin a gabatar da kowane aiki: ana ba kowane tushen dalili maki 1–5 kan yadda magance shi zai yiwu, yawan tasirin da magance shi zai yi, da yadda zai iya warware kansa ba tare da sa hannu ba. Fifiko yana zuwa ga tushen da ke da babban tasiri, babbar yiwuwa da ƙaramar damar gyaruwa da kansu — fifiko = tasiri + yiwuwa − damar gyaruwa da kansa. Ana ɗaukar matsakaicin maki a dukkan rukuni a nuna tare da yawan waɗanda suka ba da maki.
1 = ƙasa, 5 = sama. Makinku; matsakaicin rukuni a gefensu.
tushen dalilimai yiwuwatasiriyana gyaruwa da kansafifiko
The best pickers are moved to whatever is late, so nobody learns a zone––––
The handheld takes four seconds to confirm, so people batch their scans––––
The forecast is made by people who never see a peak––––
New staff copy bad habits from old hands––––
Peak-hour load exceeds planned capacity––––
We measure errors per order, so a bigger order hides more mistakes––––
Shin kowane aiki zai shafi kowane tushen dalili?
A gefe: ayyukan da mutane suka gabatar. A sama: tushen dalilan da taswira ta gano. Kowane akwati ƙuri’a ɗaya ne a kan tambaya ɗaya — shin wannan aiki zai rage wannan dalili sosai? Sai ɗaya ɓangare ya kai kashi 75% na ƙuri’un da aka jefa kafin a yanke shi; idan bai kai haka ba akwatin yana nan a rabe. Kowane akwati yana nuna yadda ƙuri’unsa suka kasance — e / ya ƙara muni / a’a — kuma ana yanke akwati idan ɗaya daga cikinsu ya kai kashi uku cikin huɗu.
me ya sa
Ana amsawa da kashi 75% na ƙuri’un da aka jefa, kamar kowace tambaya a nan. Ra’ayi ya rabu yana nufin mutane sun jefa ƙuri’a kuma babu ɓangaren da ya kai wannan mizani — sakamako ne, ba layi ba, kuma yana nan a rabe har sai isassun mutane sun canza ra’ayi. Akwatin da babu wanda ya yanke yana nan ba a yanke ba; ba ya taɓa zama a’a. Tantance kowane haɗi shi kaɗai shi ne ke hana a yaba wa aiki mai farin jini da gyara abubuwan da bai shafa ba.
AIKITUSHEN DALILAI · shin aikin da ke hagu yana rage shi?
The best pickers are moved to whatever is late, so nobody learns a zoneThe handheld takes four seconds to confirm, so people batch their scansThe forecast is made by people who never see a peakNew staff copy bad habits from old handsPeak-hour load exceeds planned capacityWe measure errors per order, so a bigger order hides more mistakes
Refresh training every quarter, not once yi sharhiba a yanke ba tukuna
✓ e, yana rage wannan
26 e / 0 ya ƙara muni / 3 a’a
✗ a’a, ba ya ragewa
3 e / 0 ya ƙara muni / 26 a’a
✗ a’a, ba ya ragewa
3 e / 0 ya ƙara muni / 26 a’a
✓ e, yana rage wannan
23 e / 0 ya ƙara muni / 6 a’a
✓ e, yana rage wannan
23 e / 0 ya ƙara muni / 6 a’a
Rotate a planner onto the floor each week yi sharhiba a yanke ba tukuna
✗ a’a, ba ya ragewa
5 e / 0 ya ƙara muni / 24 a’a
✓ e, yana rage wannan
25 e / 0 ya ƙara muni / 4 a’a
✓ e, yana rage wannan
22 e / 0 ya ƙara muni / 7 a’a
✓ e, yana rage wannan
27 e / 0 ya ƙara muni / 2 a’a
✓ e, yana rage wannan
26 e / 0 ya ƙara muni / 3 a’a
One owner per recurring failure, named publicly yi sharhiba a yanke ba tukuna
✗ a’a, ba ya ragewa
6 e / 0 ya ƙara muni / 23 a’a
✓ e, yana rage wannan
22 e / 0 ya ƙara muni / 7 a’a
✓ e, yana rage wannan
24 e / 0 ya ƙara muni / 5 a’a
✗ a’a, ba ya ragewa
2 e / 0 ya ƙara muni / 27 a’a
✗ a’a, ba ya ragewa
6 e / 0 ya ƙara muni / 23 a’a
Mafi girman tasiri zuwa yanzu
Rotate a planner onto the floor each week yana rage 4 cikin tushen dalilai 6
Refresh training every quarter, not once yana rage 3 cikin tushen dalilai 6
One owner per recurring failure, named publicly yana rage 2 cikin tushen dalilai 6
AYYUKAN A KAN TASWIRA
Ana nuna kowane aikin da ɗakin ya tantance: kai tsaye yana shafar 5 cikin tushen dalilai 6. Ba ya shafar kai tsaye: 1.
An karanta daga akwatunan da ɗakin ya yanke a Ayyuka, ba wani abu ba. Tushe mai kore aƙalla ɗaya daga cikin ayyukan da aka nuna yana rage shi; mai launin toka, babu ɗayansu da ke shafar sa kai tsaye; jan gefe yana nufin ɗaya daga cikinsu yana ƙara masa muni.
We measure errors per order, so a bigger order hides more mistakes → Two products with almost the same code sit on the same rackA short pick is recorded as complete so the line keeps moving → Small errors are hidden to avoid blameA short pick is recorded as complete so the line keeps moving → Picks are wrong often enough that customers now check every palletNew staff copy bad habits from old hands → Picks are wrong often enough that customers now check every palletSmall errors are hidden to avoid blame → A short pick is recorded as complete so the line keeps movingSmall errors are hidden to avoid blame → Two products with almost the same code sit on the same rackFixes are patched locally and never shared → We spend more time fixing errors than we would preventing themFixes are patched locally and never shared → Targets reward speed over accuracyPeak-hour load exceeds planned capacity → Picks are wrong often enough that customers now check every palletPeak-hour load exceeds planned capacity → Overtime is the normal way we finish a week, not the exceptionThe best pickers are moved to whatever is late, so nobody learns a zone → Fixes are patched locally and never sharedThe handheld takes four seconds to confirm, so people batch their scans → Targets reward speed over accuracyTwo products with almost the same code sit on the same rack → Picks are wrong often enough that customers now check every palletTargets reward speed over accuracy → Fixes are patched locally and never sharedTargets reward speed over accuracy → Nobody checks a pallet before it is wrappedSupervisors are measured on dispatch time and nothing else → A short pick is recorded as complete so the line keeps movingPicks are wrong often enough that customers now check every pallet → A short pick is recorded as complete so the line keeps movingPicks are wrong often enough that customers now check every pallet → Overtime is the normal way we finish a week, not the exceptionThe forecast is made by people who never see a peak → Targets reward speed over accuracyOvertime is the normal way we finish a week, not the exception → A short pick is recorded as complete so the line keeps movingWe measure errors per order, so a bigger order hides more mistakes ① Refresh training every quarter, not once ② Rotate a planner onto the floor each weekWe measure errors perorder, so a bigger orderhides more mistakes①②abin da ayyukan da aka nuna ke yi wa wannan tushen daliliAYYUKA 2 SUN RAGE SHINew staff copy bad habits from old hands ② Rotate a planner onto the floor each week ③ One owner per recurring failure, named publiclyNew staff copy bad habitsfrom old hands②③abin da ayyukan da aka nuna ke yi wa wannan tushen daliliAYYUKA 2 SUN RAGE SHIPeak-hour load exceeds planned capacity ① Refresh training every quarter, not once ② Rotate a planner onto the floor each weekPeak-hour load exceedsplanned capacity①②abin da ayyukan da aka nuna ke yi wa wannan tushen daliliAYYUKA 2 SUN RAGE SHIThe best pickers are moved to whatever is late, so nobody learns a zoneThe best pickers are movedto whatever is late, sonobody learns a zoneabin da ayyukan da aka nuna ke yi wa wannan tushen daliliBABU AIKIN DA KE SHAFAR SAKAI TSAYEThe handheld takes four seconds to confirm, so people batch their scans ① Refresh training every quarter, not onceThe handheld takes fourseconds to confirm, sopeople batch their scans①abin da ayyukan da aka nuna ke yi wa wannan tushen daliliAIKI 1 YA RAGE SHISupervisors are measured on dispatch time and nothing elseSupervisors are measured ondispatch time and nothingelseThe forecast is made by people who never see a peak ② Rotate a planner onto the floor each week ③ One owner per recurring failure, named publiclyThe forecast is made bypeople who never see a peak②③abin da ayyukan da aka nuna ke yi wa wannan tushen daliliAYYUKA 2 SUN RAGE SHITargets reward speed over accuracyTargets reward speed overaccuracyɓangare na zagayen da ke ciyar da kansa⟳Fixes are patched locally and never sharedFixes are patched locallyand never sharedɓangare na zagayen da ke ciyar da kansa⟳A short pick is recorded as complete so the line keeps movingA short pick is recorded ascomplete so the line keepsmovingɓangare na zagayen da ke ciyar da kansa⟳Small errors are hidden to avoid blameSmall errors are hidden toavoid blameɓangare na zagayen da ke ciyar da kansa⟳Two products with almost the same code sit on the same rackTwo products with almostthe same code sit on thesame rackɓangare na zagayen da ke ciyar da kansa⟳Overtime is the normal way we finish a week, not the exceptionOvertime is the normal waywe finish a week, not theexceptionɓangare na zagayen da ke ciyar da kansa⟳Picks are wrong often enough that customers now check every palletPicks are wrong oftenenough that customers nowcheck every palletɓangare na zagayen da ke ciyar da kansa⟳Nobody checks a pallet before it is wrappedNobody checks a palletbefore it is wrappedWe spend more time fixing errors than we would preventing themWe spend more time fixingerrors than we wouldpreventing them
Kowace lamba a kan taswirar tana nuna tushen dalilin da wannan aikin ke ragewa.
① Refresh training every quarter, not once
② Rotate a planner onto the floor each week
③ One owner per recurring failure, named publicly
DAGA AYYUKA ZUWA SHIRI
Teburin ya tantance kowane aiki shi kaɗai. Shiri tarin ayyuka ne da ɗakin zai aiwatar tare.
Membobi suna haɗa shirye-shirye daga ayyukan da ke rage tushen dalili, kuma ɗakin yana kwatanta shirye-shiryen biyu-biyu, da kashi uku cikin huɗu na ƙuri’un da aka jefa, kamar yadda ya tantance kowane abu. Kowane shiri yana nuna tushen dalilan da yake shafa kai tsaye, waɗanda ba ya shafa, da waɗanda yake ƙara muni.
Jagora zai iya buɗe kwatancen shirye-shirye.
Abin da muke sa ran zai biyo baya
Hasashe game da ayyukan: abin da kowanne ya kamata ya canza, yadda za a auna shi, da lokacin dubawa. A ranar, wani da ya kasance a ɗakin zai rubuta abin da ya faru a zahiri a gefensa.
me ya sa
Taswira tana faɗin ayyukan da ke shafar dalilan. Ba ta faɗin ko wani ya yi su, ko ko wani abu ya canza. Abin da ke nan hasashe ne mai kwanan wata da abin da za a auna, wanda aka rubuta bayan taswira ta daidaita. Idan ranar ta yi, ana rubuta abin da ya faru a zahiri a gefensa kuma hasashen yana nan yadda yake: wanda ya yi kuskure shi ne mai amfani. Babu wanda ya jefa ƙuri’a a kan ko ɗaya daga cikin wannan kuma ba ya canza komai na abin da ɗakin ya gano.
wa’adi 24 Dec 2026
aikiRefresh training every quarter, not once
muna sa ranfewer wrong picks once a planner has stood where the picking happens
an auna dapicking errors per 1,000 lines
hasasheɗakin: 6 (tsakiyar 15, daga 2 zuwa 14)
ME ZA A YI NA GABA
Abin da wannan ɗaki ya gano shi ne mafarin wani nau’in taswira. Kowane zagaye da ke ƙasa yana buɗewa a matsayin sabon ɗaki tare da mutanen nan, an riga an karɓe su, kuma tare da abin da aka ɗauko a bangonsa ko a gefensa. Zagaye ya fi ɗakin farko sauri: babu mai sabon shiga, an riga an tsara tambayar, katunan da aka ɗauko an riga an fayyace su, kuma zangon da babu sauran aiki a cikinsa yana rufewa nan take. Za a iya bin zagaye da wani.
Ayyuka · tushen dalilai su ne abin da ake tantance ayyukan a kai; ayyukan da suka shafi ɗaya suna kan bango tuni
Me ya kamata mu yi game da tushen dalilan da aka gano, kuma me za mu fara?
Jagora ne ke buɗe zagaye na gaba; gurbinku zai wuce zuwa can.