What form should be used to report instances of misuse and abuse?

The correct form to report instances of misuse and abuse is OPNAV 4790/108. This form is specifically designed for reporting incidents related to personnel misconduct, including misuse and abuse of official resources, which is critical for maintaining accountability and integrity within the Navy. By utilizing this form, individuals ensure that incidents are documented and addressed following the appropriate procedures established by the Navy.

In contrast, the other forms listed serve different purposes. OPNAV 3750/1 pertains to mishap reporting, primarily focused on accidents and safety incidents. SECNAV 5800/89 is related to the reporting of certain classified information or violations of security protocols. NAVMC 11115 is intended for use by the Marine Corps and relates to specific reporting requirements for that branch. Each of these forms has its distinct function, underlining the importance of using the correct form for specific reporting scenarios in order to uphold the standards and regulations of the Navy.