Modules: Modules are billable, max of 4 hours, any additional time required for pre-start modules is non-billable Modules are completed pre-start and annually, and vary by specialty Annual modules are billable up to 4 hours, this only pertains to annual modules required by the facility and applies to travelers have been on contract for a continuous year. are billable, max of 4 hours, any additional time required for pre-start modules is non-billableModules are completed pre-start and annually, and vary by specialtyAnnual modules are billable up to 4 hours, this only pertains to annual modules required by the facility and applies to travelers have been on contract for a continuous year.