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Showing posts from June, 2021

Access Control

The requirement of access control to any premises depends upon following security factors :- To keep unauthorized persons from the premises. To keep risks and threats away from the premises. To check losses. To maintain order and discipline in the movement of persons, vehicles and material in/out from the premises. The need to identify and confirm persons, vehicles and material before getting to a premises of an organization is very important. A security guard plays a significant role in the process of access control. People, Vehicles and Material   Category of People : The following category of people visit a premises: Own staff – management, staff and works. Outsourced manpower from service providers. Vendors – persons/ agencies supplying manpower and services. Visitors – customers, officials/ inspectors, clients. Category of Vehicles : following category of vehicles visit a premises: Light vehicles – two-wheelers, three-wheelers, cars etc. Medium vehicles – light commercial ...

Types of PA (Public Address) System

Fixed PA system : It is a part of a large network of declaration system connected to speakers in multiple locations, with many microphones located at different places, such as control room. Mobile PA System : It is also called as megaphone. It reduced and portable. It is held close by and hauled around while in use. For crowd control and managing with law and order situations outdoors mobile PA system are very helpful. Main parts of PA (Public Address) system Microphone Amplifier Speakers Operation reassure Main parts of a Hand-held megaphone A hand-held megaphone has in built battery compartment, amplifier and speaker inside the main body. The microphone is attached through a chord. Microphone unit has volume control, on/off switch and PTT (press-to-talk) button. Operating a megaphone Hold the megaphone by the grip and keep it near to your mouth in such a way that its speaker is facing the crowd. Press the PTT button and speak when you need to address the crowd or gathering. Adjust ...