This module introduces fire alarm notification devices and the key terminology used in fire detection systems. It explains the role of notification devices in alerting building occupants during fire emergencies and supporting safe evacuation procedures. Learners will understand different types of notification devices, including audible, visual, and combined alarms, along with their operating modes and placement strategies for effective coverage. The module also provides an overview of fire notification and evacuation strategies, historical development, and basic detector coverage concepts used in fire alarm system design.

This module focuses on the practical aspects of fire detection system design, including detector coverage, placement, and system integration. It covers coverage requirements for various detectors such as smoke, heat, aspirating, beam, flame, and multi-criteria detectors based on standards like IS 2189. Learners will understand detector placement considerations, environmental factors affecting performance, and areas where detectors should not be installed to prevent false alarms. The module also introduces inspection, testing, maintenance practices, and the cause-and-effect matrix used to integrate fire alarm systems with building services during emergencies.

This module provides an introduction to Public Address (PA) and Voice Alarm systems used in buildings, transportation hubs, and public facilities. It covers the fundamentals of sound properties and sound pressure levels along with key PA system components such as speakers, microphones, amplifiers, and controllers. Learners will understand microphone polar patterns, cabling requirements, applicable standards, and PA system design schemes for effective audio distribution. The module also introduces voice alarm controllers, amplifier types, and modern IP-based PA systems used for emergency communication and evacuation.