🦠Iowa Forms of Contamination — Question 2 of 20
What is the typical onset time for hepatitis A symptoms after exposure?
Iowa ServSafe Forms of Contamination Test Info
Questions on Exam
~12 scored questions on the exam
Passing Score
75% overall (60/80)%
Time Limit
2 hours for the full exam
Certification Renewal
Every 5 years
Iowa Department of Inspections and Appeals
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