For which type of position is a strong cover letter often viewed as demonstrating an intrinsic part of the job function itself?

Answer

A communications director position

For roles that inherently require strong written communication skills, such as a communications director, submitting a compelling cover letter serves as direct evidence of that required competency.

For which type of position is a strong cover letter often viewed as demonstrating an intrinsic part of the job function itself?
jobapplicationrequirementresumecover letter