Which activities constitute a service under the chapter?

• A. installation and design
• B. maintenance, repair, or testing
• C. inspection only
• D. manufacturing components

Answer: (B)

The main idea here is what counts as a service activity after a fire sprinkler system is installed. A service is work that keeps the system operating or restores it to operation, not the work that creates or builds it. Maintenance, repair, and testing fit this idea because they are ongoing actions that maintain performance, fix issues, and verify that the system works as required.

Maintenance covers routine care to prevent problems, repair fixes faults that impair function, and testing verifies the system responds correctly and meets standards. Together, these activities ensure the system remains in service.

Why the other options don’t fit: installation and design are about planning and constructing the system before it goes into service, not ongoing care after it’s installed. Manufacturing components is producing parts, which is not performing the system’s upkeep or verification. An inspection alone doesn’t encompass the ongoing care and restoration aspects that define a service in this chapter.