Typical level Of training for Mail Clerks and Mail Machine Operators, Except Postal Service
Mail Clerks and Mail Machine Operators, Except Postal Service
High school diploma or equivalent
Typical level Of training for Janitors and Cleaners, Except Maids and Housekeeping Cleaners
Janitors and Cleaners, Except Maids and Housekeeping Cleaners
No formal educational credential
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