View a presentation the Snohomish County Assessor's Office offers to representatives of taxing districts each year to help them learn about the levy process. The information provided can be useful to anyone wanting to learn more about this process.
A minimum of 240 hours of instruction in fields of study relating to bloodstain pattern analysis is required. This 240 hour requirement includes the aforementioned 40 hour basic bloodstain pattern analysis course. Additionally, completion of a 40 hour photography course is also required.
1 A caregiver may scan the barcodes on the blood bag and on your ID bracelet to ensure a match.  Blood sample: Before a planned transfusion, caregivers will take a sample of your blood to learn your blood type and Rh factor. The 4 blood types are O, A, B, and AB. Your Rh factor is either positive or negative. The transfused blood must be the right type and Rh factor for you.