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单选题

Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions and warnings.

A Exterior Plates and Signs are required for ground servicing instructions, checks, warnings and cautions.

B External Placards and Symbols are necessary for ground servicing instructions, inspections warnings and cautions.

C Internal Plates and Markings are required for ground servicing instructions, reviews, warnings and cautions.

正确答案:A (备注:此答案有误)

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  • 单选题

    Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions and warnings.

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