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What documents do seafarers need to apply for a US visa?

Seafarers’ US visa C1/D does not accept individual applications

Must apply through the employer or an agency authorized by the employer

Passport

Seaman's Certificate

Certificate of Competency

Service Book

Mainly a service book

Seafarers in sensitive areas who board the ship for the first time

Generally it will be rejected

But based on years of experience

There are many reasons for rejection

There are no rules

Because The authority granted to the visa officer is very high

Any applicant judged to have immigration tendency

will be rejected

And this rejection cannot be checked and Complaint