practical1_Safety (1).pdf Rahaf tawfeek.

Make the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.as the
upper teeth is overlap the lower teethhttps://pin.it/7a5sUSUgShttps://pin.it/7pOCdhg8oas the
upper teeth is overlap the lower teethhttps://pin.it/7pOCdhg8oas the
upper teeth is overlap the lower teethas the
upper teeth is overlap the lower teethhttps://pin.it/7pOCdhg8ohttps://pin.it/7a5sUSUgSMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.as the
upper teeth is overlap the lower teethMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.as the
upper teeth is overlap the lower teethMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.Make the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7a5sUSUgSas the
upper teeth is overlap the lower teethMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7pOCdhg8ohttps://pin.it/7a5sUSUgSMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7pOCdhg8oMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7pOCdhg8oMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7a5sUSUgSas the
upper teeth is overlap the lower teethhttps://pin.it/7pOCdhg8ohttps://pin.it/7a5sUSUgShttps://pin.it/7pOCdhg8ohttps://pin.it/7a5sUSUgSMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.as the
upper teeth is overlap the lower teethhttps://pin.it/7pOCdhg8oRahaf tawfeek. https://pin.it/7a5sUSUgSRahaf tawfeekMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.databasehttps://pin.it/7a5sUSUgSMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7a5sUSUgSdatabaseMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7a5sUSUgSMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7a5sUSUgSMake the long axices of both upper and
lower teeth parallel to each other to minimize
the masticatory force applied to them.https://pin.it/7a5sUSUgSdatabaseMake the long axices of both upper and
lower teeth parallel to each other thttps://pin.it/7a5sUSUgSMake the long.

1. FieldofMedicine
MedicineAndSurgeryProgram
Lecture:labsafetypractical1
Date:11/2/2024Dr:Moatazmaherand Abeer Eid

2. Introductiontopracticallabs
(Labsafety)
MedicalBiochemistry&MolecularBiologyDepartment

3. Objectives:
Bytheendofthislabsession,thestudentwillbeableto:
1.Overviewthebasicsofsafetyinthelaboratory
2.Identifygenerallabsafetypractices.

4. 1.BasicRulesofLabSafety
WhatisLabSafety?
•Thelaboratorysettingpresentsseveralhazardsthatmustbeconsideredwhen
performinganylabexercise.
•Laboratorysafetyincludesproceduresthataredesignedfortheprotectionof
alllaboratorypersonnelandthesafeuseoflaboratoryequipment.
•Italsoinvolvesstrictprotocolsonthedisposalofcontaminatedmaterialsand
chemicals.

5. 1.BasicRulesofLabSafety
×Safetyglassesmustbeworninthelaboratoryallthetimes
×ALabcoatshould bewornallthetime
×Protectyourfeetbywearing“closedtoed”shoes
×Tiebacklonghair
×Neverruninthelaboratory

6. 1.BasicRulesofLabSafety
×Neverworkinthelabwhenthesupervisorisnotpresent.
×Eating,drinkingandsmokingarenotallowed
×Reportallaccidents
×Alwaysdisposechemicalwastesinthecorrectmanner

7. 1.BasicRulesofLabSafety
×Incaseoffire:
1)Donotpanic
2)Ifthefiredistinguisherisrequiredleaveittothesupervisor
3)Ifyourclothescatchesfire,wrapyourselfwithfireblanket
(orcoat)androllontheground.
4)knowthelocationofsafetyequipmentinthelaboratory
classroom.

8. 2.GeneralLabsafetyPractices
DON’T
×eat,drinkorsmokeinthelaboratory
×pipettebymouth
×leaveequipmentusingwater,gasorelectricityonovernight
×Nevertasteanythingortouchchemicalswithhand
×Neveraddwatertoconcentratedsulphuricacid.

9. 2.GeneralLabsafetyPractices
Do(Always)
wearalabcoat&appropriateeyeprotection
Placebooksandpersonalitemsinthecabinet
Listentoyourinstructorcarefullyandstandinyour
properpositioninthelab.
Keepyourworkingareacleanandtidy.

10. 2.GeneralLabsafetyPractices
Do(Always)
Weargloves
Usetheflamewithextreme
cautionandKeepyourheadand
clothingawayfromtheflame
Keephandsawayfromface,eyes
andclothesduringlab.
X √

11. 2.GeneralLabsafetyPractices
Do(Always)
Readtheinstructionguide
aheadofperformingthe
experiment.
Useonlyclean&dryglassware
andneverusebrokenglassware.
Keepbrokenglassware&sharps
separatefromotherwaste&
disposethemofinthe
appropriatecontainers.
Openbottlesofchemicalsolutions
underwoodorwhereventilation
isavailable.
Handleconcentratedacids&
liquorammoniawithcare.
Securethetopsofreagentbottles
immediatelyafteruse.

12. 2.GeneralLabsafetyPractices
Do(Always)
Labelchemicalsclearlyandpermanently.
xNeverusechemicalsfromunlabeled
containers
xDonotplacelabelsontopofoneanother.
Washhandsafterusinganysubstanceshazardoustohealth,andon
leavingthelaboratory.

13. Whatistheimportanceofhandwashing?
Before,during,andafterthelab….
WhatarethestepsforCorrectHandWashing
Technique?

14. **Emergencyprocedures
Incaseofeyeinjury
Flusheyesimmediatelywith
plentyofwaterforatleast15
minutes.
Incaseofaccidentasanacidoralkali
burns
Washtheaffectedareaimmediately
withplentyofrunningwater.

15. **HazardSymbols

16. BestWishes