Somo la 1Mbinu za kupona alama za vidole vya siri: poda, kuvuta cyanoacrylate, vyanzo vya nuru mbadala, kuinua na kupakia alamaSehemu hii inaelezea kutafuta na kukuza alama za vidole vya siri kwa kutumia poda, kuvuta cyanoacrylate, na vyanzo vya nuru mbadala, kisha kuinua, kulebeza, na kupakia alama zilizokuzwa ili kuhifadhi maelezo ya kigongo na thamani ya ushahidi.
Selecting appropriate fingerprint powdersCyanoacrylate fuming workflowsUsing ALS to locate latent printsLifting with tape, hinge lifters, gelsLabeling and packaging lifted printsAvoiding contamination and overdevelopmentSomo la 2Ushahidi wa alama za zana na pointi za kuingia: kurekodi dirisha/fremu iliyovunjika, kukusanya vipande vya zana, kuchora na kupiga pichaSehemu hii inashughulikia utambuzi na hati za alama za zana na pointi za kuingia, ikijumuisha kupiga picha fremu na kufuli zilizoharibiwa, kuchora alama za zana, kukusanya vipande vya zana, na kuhifadhi nyuso kwa kulinganisha baadaye.
Surveying doors, windows, and framesClose-up photography with oblique lightCasting tool marks with silicone or dental stoneCollecting and packaging tool fragmentsProtecting marked surfaces from handlingRecording measurements and orientationSomo la 3Upakiaji na lebo ya ushahidi wa kibayolojia: bahasha za ushahidi, kontena zenye hewa kwa vitu vya mvua, kusugua dhidi ya kukusanya kwa wingiSehemu hii inaelezea jinsi ya kuchagua na kulebeza upakiaji kwa ushahidi wa kibayolojia, ikisisitiza kontena zenye hewa, kutenganisha vitu vya mvua na vya kukauka, kusugua dhidi ya kukusanya kwa wingi, na lebo inayosaidia uchambuzi wa maabara wa baadaye.
Choosing envelopes, bags, and boxesUsing breathable containers for wet itemsSwabbing versus bulk item submissionPreventing mold and cross-contaminationLabeling for source, location, and hazardsSealing methods and tamper-evident tapeSomo la 4Ushahidi wa viatu na alama: mbinu za kuchora (jiwe la meno, silikoni), upigaji picha na vipimo, kupona alama za sehemuSehemu hii inalenga kutafuta, kurekodi, na kupona ushahidi wa viatu na alama zingine, ikijumuisha upigaji picha na vipimo, kuchora kwa jiwe la meno au silikoni, kuinua alama za sehemu, na kulinda alama kutoka uharibifu.
Searching for latent and visible impressionsPhotographing impressions with scalesCasting with dental stone outdoorsSilicone and gel casting for delicate printsLifting dusty or partial footwear marksProtecting impressions from weather and trafficSomo la 5Hati zilizehofiwa na ushahidi wa karatasi: kushughulikia faili za kesi zilizochapishwa, kuhifadhi asili dhidi ya nakala, kuepuka uharibifu wa joto/nyevuSehemu hii inashughulikia kushughulikia hati zilizehofiwa na ushahidi wa karatasi, ikijumuisha kuhifadhi asili, kupunguza kushughulikia, kuepuka joto na unyevu, kupakia faili za kesi zilizochapishwa, na kurekodi uharibifu au mabadiliko yoyote yaliyopo.
Recognizing document evidence typesMinimizing handling and using supportsSeparating originals from working copiesPackaging to prevent folds and tearsAvoiding heat, light, and moisture damageDocumenting existing marks and alterationsSomo la 6Kukusanya ushahidi mdogo: kuinua tepa, kuvuta hewa, pembeni, sampuli ya chembe, kuepuka uchafuziSehemu hii inaelezea mbinu za kukusanya ushahidi mdogo kama nyuzi, nywele, na chembe kwa kutumia kuinua tepa, kuvuta hewa, na pembeni, huku kupunguza uchafuzi na kuhifadhi uhusiano wa anga kwa tafsiri.
Prioritizing trace evidence at scenesTape lifts: selection and applicationVacuum collection and filter handlingTweezers and micro-spatula techniquesPackaging trace from different substratesContamination control and field blanksSomo la 7Orodha kamili ya ushahidi kwa mahali pa ofisi: glasi, nguo, alama za viatu, alama za zana, nyuzi, majiSehemu hii inatoa orodha ya uangalizi ya ushahidi kwa mahali pa ofisi, kuhakikisha utambuzi na kukusanya glasi, nguo, alama za viatu, alama za zana, nyuzi, na maji ya kibayolojia bila kupuuza ushahidi mdogo muhimu.
Pre-entry planning and PPE selectionSystematic room-by-room walkthroughChecklist for glass and broken fixturesChecklist for textiles, papers, and fabricsChecklist for footwear and tool marksChecklist for fluids, hairs, and fibersSomo la 8Ushahidi wa glasi na kitu kilichovunjika: hati za muundo wa kuvunjika, kulinganisha ukingo, kukusanya na kupakia vipandeSehemu hii inashughulikia utambuzi na kukusanya ushahidi wa glasi na kitu kilichovunjika, ikijumuisha hati za muundo wa kuvunjika, tathmini ya mwelekeo wa nguvu, kulinganisha ukingo, na kupakia kwa usalama vipande ili kuhifadhi uwezekano wa uundaji upya.
Photographing glass in situRadial and concentric fracture patternsDirection-of-force interpretation basicsEdge matching and reconstruction stepsCollecting and packaging glass shardsSafety measures when handling sharp glassSomo la 9Damu na maji ya kibayolojia: vipimo vya awali, kukusanya kwa usalama, mbinu za kusugua, kukausha, upakiaji na mazingatio ya mnyororo wa baridiSehemu hii inaelezea utambuzi na kushughulikia kwa usalama damu na maji ya kibayolojia, vipimo vya awali, mbinu za kusugua na kukata, taratibu za kukausha, upakiaji, na mazoea ya mnyororo wa baridi yanayohifadhi DNA na kupunguza hatari za afya.
Scene safety and PPE for biohazardsLocating and documenting bloodstainsPresumptive tests for blood and semenSwabbing, cutting, and scraping methodsDrying biological samples before packingCold-chain planning and documentationSomo la 10Uhifadhi na usafirishaji wa ushahidi: vyumba vya ushahidi, jokofu kwa kibayolojia, kusafirisha vifaa vya kielektroniki kwa usalamaSehemu hii inashughulikia uhifadhi salama na usafirishaji wa ushahidi wa kimwili, kibayolojia, na kidijitali, ikijumuisha udhibiti wa chumba cha ushahidi, jokofu, chaguzi za upakiaji, na taratibu zinazuzuia uharibifu, upotevu, au mabadiliko wakati wa mwendo.
Evidence room access and loggingShort- and long-term storage optionsRefrigeration and freezing of biologicalsPackaging for safe transport in vehiclesTransporting electronic devices safelyMonitoring temperature and chain of custody
