Which license applicants are required to take the Marshall's technical test?

The requirement for certain license applicants to take the Marshall's technical test stems from the need to ensure that those involved in fire alarm installation and monitoring possess the necessary knowledge and skills to perform their duties effectively and safely. The correct choice highlights that applicants for the 'Residential Fire Alarm Single-station' and 'Fire Alarm Monitoring Technician' licenses must take this technical test.

This specific requirement is in place because these roles involve critical responsibilities that directly impact fire safety. For example, residential fire alarm systems must be installed correctly to ensure reliable performance in emergencies, while monitoring technicians must be able to respond promptly and appropriately to alarms. The technical test helps verify that these applicants understand the standards, technologies, and procedures pertinent to their specific tasks, thereby ensuring a higher level of public safety.

The other choices do not capture the precise nature of the licensing requirements, as not all fire alarm technicians or those involved in other sectors of fire alarm management are mandated to take this particular test. By focusing on the specific categories of licenses that require the technical assessment, the correct answer aligns with the regulations intended to uphold safety standards within the fire alarm industry.