From here you can hire a new Mechanic. Each Mechanich have a precise set of skills and can take care of a specific maintenance type. Furthermore, they have a speed which means a decrease of 5% for each speed point in maintenance time
From here you can send an email message to the applicant. For privacy reasons Trucky cannot show the applicant email but will send a message on behalf of you. The message must be regarding the application, don't abuse of this system.