Somo 1Mbinu za kupona alama za vidole vya siri: poda, kuvuta cyanoacrylate, vyanzo vya mwanga mbadala, kuinua na kupakia alamaSehemu hii inaelezea kutafuta na kukuza alama za vidole vya siri kwa kutumia poda, kuvuta cyanoacrylate, na vyanzo vya mwanga mbadala, kisha kuinua, kuweka lebo, 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 2Ushahidi wa alama za zana na pointi za kuingia: kurekodi dirisha/fremu iliyovunjika, kukusanya vipande vya zana, kutoa na kupiga pichaSehemu hii inashughulikia kutambua na kurekodi alama za zana na pointi za kuingia, ikijumuisha kupiga picha fremu na kufuli zilizoharibiwa, kutoa maono ya 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 3Upakiaji na kuweka lebo ya ushahidi wa kibayolojia: bahasha za ushahidi, vyombo vya hewa kwa vitu vya mvua, swabbing dhidi ya kukusanya kwa wingiSehemu hii inaelezea jinsi ya kuchagua na kuweka lebo ya upakiaji kwa ushahidi wa kibayolojia, ikisisitiza vyombo vya hewa, kutenganisha vitu vya mvua na vya kukauka, kuswipe dhidi ya kukusanya kwa wingi, na kuweka 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 4Ushahidi wa viatu na maono: mbinu za kutoa (jiwe la meno, silicone), upigaji picha na vipimo, kupona alama za sehemuSehemu hii inazingatia kutafuta, kurekodi, na kupona ushahidi wa viatu na maono mengine, ikijumuisha upigaji picha na vipimo, kutoa kwa jiwe la meno au silicone, kuinua alama za sehemu, na kulinda maono 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 5Hati zilizohofiwa na ushahidi wa karatasi: kushughulikia faili za kesi zilizochapishwa, kulinda asili dhidi ya nakala, kuepuka uharibifu wa joto/nyevuSehemu hii inashughulikia kushughulikia hati zilizohofiwa na ushahidi wa karatasi, ikijumuisha kulinda 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 6Kukusanya ushahidi wa athari: kuinua tepsi, kuvuta nafasi tupu, pembeni, sampuli ya chembe, kuepuka uchafuziSehemu hii inaelezea mbinu za kukusanya ushahidi wa athari kama nyuzi, nywele, na chembe kwa kutumia kuinua tepsi, kuvuta nafasi tupu, na pembeni, huku kkipunguza uchafuzi na kuhifadhi uhusiano wa anwani 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 7Orodha kamili ya ushahidi kwa mahali pa ofisi: glasi, nguo, maono ya viatu, alama za zana, nyuzi, majiSehemu hii inatoa orodha ya ukaguzi iliyopangwa kwa mahali pa uhalifu pa ofisi, kuhakikisha utambuzi na kukusanya kwa kimfumo glasi, nguo, maono ya viatu, alama za zana, nyuzi, na maji ya kibayolojia bila kupuuza ushahidi muhimu wa athari.
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 8Ushahidi wa glasi na vitu vilivyovunjika: hati za muundo wa kuvunjika, kulinganisha ukingo, kukusanya na upakiaji wa vipandeSehemu hii inashughulikia utambua na kukusanya ushahidi wa glasi na vitu vilivyovunjika, ikijumuisha hati za muundo wa kuvunjika, tathmini ya mwelekeo wa nguvu, kulinganisha ukingo, na upakiaji salama wa 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 9Damu na maji ya kibayolojia: vipimo vya awali, kukusanya kwa usalama, mbinu za swabbing, kukausha, upakiaji na mazingatio ya mlango wa baridiSehemu hii inaelezea utambua na kushughulikia kwa usalama damu na maji ya kibayolojia, vipimo vya awali, mbinu za kuswipe na kukata, taratibu za kukausha, upakiaji, na mazoea ya mlango 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 10Uhifadhi na usafiri wa ushahidi: vyumba vya ushahidi, jokoo kwa kibayolojia, kusafirisha vifaa vya kielektroniki kwa usalamaSehemu hii inashughulikia uhifadhi salama na usafiri wa ushahidi wa kimwili, kibayolojia, na kidijitali, ikijumuisha udhibiti wa chumba cha ushahidi, jokoo, uchaguzi wa upakiaji, na taratibu zinazozuia uharibifu, kupotea, au mabadiliko wakati wa harakati.
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
