🔍Iowa Pre-trip Inspection — Question 5 of 20
Which wheel components should show no signs of being loose, rusted, missing, or having damaged threads?
Iowa CDL Pre-trip Inspection Test Info
Questions on Exam
Oral examination
Passing Score
Must demonstrate competency%
Time Limit
Skills test typically 30-60 minutes
Age Requirements
Intrastate: 18+ · Interstate: 21+
Iowa DOT
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