Building Safety Systems Flashcards

What is the purpose of a standpipe system in a high-rise building?

Answer: To provide water outlets for firefighting on upper floors

Standpipe systems provide water outlets (hose connections) throughout tall buildings so firefighters can connect their hoses on upper floors without running hose lines up stairways.

What type of fire alarm system requires occupants to activate it manually?

Answer: Manual pull station system

Manual pull stations require a person to physically pull the alarm to activate it, as opposed to automatic systems that detect smoke or heat without human intervention.

What is the function of a fire command station in a NYC high-rise?

Answer: Providing a centralized location for fire department operations during emergencies

The fire command station serves as the central operations point where the fire department can manage emergency response, including controlling elevators, communicating over PA systems, and monitoring fire alarm systems.

What is a Class III standpipe system?

Answer: A system with both 2.5-inch hose connections for firefighters and 1.5-inch hose connections for building occupants

Class III standpipe systems combine features of Class I (2.5-inch connections for fire department use) and Class II (1.5-inch hose stations for trained building occupants).

What does an AHJ stand for in fire safety codes?

Answer: Authority Having Jurisdiction

AHJ stands for Authority Having Jurisdiction, referring to the organization, office, or individual responsible for enforcing fire safety requirements, such as the FDNY in NYC.

What is the purpose of emergency lighting in a building?

Answer: To illuminate means of egress during power failures for safe evacuation

Emergency lighting provides illumination along evacuation routes and exits during power failures, ensuring occupants can safely find their way out of the building.