Regulations & Health第 117 / 120 题
How long is a standard medical examiner's certificate valid for an interstate commercial driver with no disqualifying conditions?
a.Up to 12 months
b.Up to 24 months
c.Up to 36 months
d.It never expires once issued
解析
A standard certificate is valid for a maximum of 24 months, and the examiner may issue a shorter certificate when a condition requires monitoring, such as one year for controlled hypertension. Twelve and 36 months are not the standard maximum, and every certificate expires.
法律依据: 49 CFR §391.45免费刷完整 120 道题库 — 无需注册。
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