Helping Marines gain certifications and licenses related to their jobs.

COOL (Credentialing Opportunities On-Line) helps Marine Corps Service members find information on certifications and licenses related to their jobs.

Use COOL to get background information on credentialing and find detailed information on:

• Credentials related to a Marine Corps Military Occupational Specialty (MOS)
• Credential requirements and potential gaps between Marine Corps training and civilian workforce credentialing requirements
• Resources available to fill gaps between military training and civilian credentialing requirements
• How to get a COOL-funded voucher to pay for credential exam and maintenance fees