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Automatic fire alarm system: 1. Fire protection testing – measurement of the insulation resistance and grounding resistance of the lines in the automatic fire alarm system, as well as the grounding of the system, the installation of pipelines, and their protective conditions; 2. Conduct fire protection inspections on the installation status, quality of mounting, protection radius, and distance from surrounding obstructions of fire detectors and manual alarm buttons, and randomly test their alarm functions at a rate of 30~50% ; 3. Test the installation quality of the fire alarm controller, the wiring inside the cabinet, the setup of protective grounding, the configuration of primary and backup power supplies along with their switching functions, and conduct tests on all the functions of the controller ; 4. The installation quality of the fire detection equipment control cabinet, the wiring inside the cabinet, the manual and automatic control functions, as well as the screen’s ability to receive signal feedback from the fire detection equipment ; 5. Test the elevator’s emergency descent function, the functionality of fire elevators, the function of cutting off non-fire power supplies, and the lighting display function on the floor where a fire has occurred ; 6. Test the fire communication functions in the fire control room, various fire equipment rooms, and at the fire hydrant buttons ; 7. Test the audio functions of the fire emergency broadcast, including manual floor selection and automatic broadcasting, remote control activation, and forced switching functions ; 8. Inspection of the location and visible markings of the fire control room, the installation of fire dampers and unrelated pipelines inside the room, as well as the setup of dual-power supply systems and their switching functions ; 9. Test the installation, illuminance, switching time, and graphic symbols of fire emergency lighting and evacuation signs. Fire water supply system: http://img.proxz.xmtbang.com/?url=http%3A%2F%2Fmmbiz.qpic.cn%2Fmmbiz%2FCvKLTS6vnuf4212JDBX765hhEz7KMBpNbBhqgtD5ibgTpRVuBznAJWQrxeInodXV7zSribfvsLpKs4hP5fosdATg%2F0%3F 1. Check the nature of the fire water source, the number and diameter of the inlet pipes, as well as the condition of the fire water tank ; 2. Check the capacity of the fire water tank, the water level indicator, and the water replenishment facilities, to ensure an adequate supply of water for firefighting as well as proper anti-freezing measures ; 3. Check the installation, capacity, anti-freezing measures, water replenishment system, and the condition of the one-way valves of the fire water tank ; 4. Test the performance of various fire water supply pumps, as well as the pipelines, manual and automatic control systems, startup times, and the switching functions between primary and backup pumps as well as between primary and backup power sources ; 5. Check the installation, markings of the water pump coupling, as well as its function in delivering fire-fighting water. Indoor fire hydrant system: http://img.proxx.xmtbang.com/?url=http%3A%2F%2Fmmbiz.qpic.cn%2Fmmbiz%2FCvKLTS6vnuf4212JDBX765hhEz7KMBpNUIUJ87hQiaLANhFcopVLicXAXJ6H7JMrldk1FbhAiaNSJ8ibRNd6R2OzpQ%2F0%3F 1. Check the installation, components, specifications, and spacing of indoor fire hydrants ; 2. Fire inspection of the installation of rooftop fire hydrants, freezing prevention measures, and the length of their water discharge streams, etc ; 3. Check the installation, diameter, and color of the indoor fire hydrant piping network, to ensure the availability of fire-fighting water as well as the proper connection pattern ; 4. Fire protection testing: static pressure, dynamic pressure, and the length of the water column at the ground floor and at the most unfavorable location for indoor fire hydrants ; 5. Check the settings and functionality of the manual pump start button. Automatic sprinkler (fog) fire extinguishing system: http://img.proxy.xmtbang.com/?url=http%3A%2F%2Fmmbiz.qpic.cn%2Fmmbiz%2FCvKLTS6vnuf4212JDBX765hhEz7KMBpNCY3znQk9iagNUOIvpoBeGNHnUFXSibm6d1v9LeInmIknnpOgsicibichokg%2F0%3F 1. Check the installation of the piping network, the connections, the number of sprinklers installed, as well as the diameter of the end pipes ; 2. Check the installation and functionality of the water flow indicator and signal valve ; 3. Installation of fire detection and alarm valve assemblies, status of valves, various components and their functions ; 4. Installation, appearance, protection spacing and coverage area of fire detection sprinklers, as well as the distance from adjacent obstacles, etc ; 5. Conduct functional tests on the alarm valve assembly ; 6. Conduct functional tests on the automatic sprinkler (fog) system. Smoke control, exhaust, and ventilation and air conditioning systems: http://img.proxz.xmtbang.com/?url=http%3A%2F%2Fmmbiz.qpic.cn%2Fmmbiz%2FCvKLTS6vnuf4212JDBX765hhEz7KMBpNAMdQ69z4kpo9uMtHTBR18jz6zl3R2KhSl9SKueJ6IicqFziakGXh0RWQ%2F0%3F 1. Inspect the ducts, fans, and air outlets of the positive pressure air supply system, and measure their wind speed and positive pressure levels ; 2. Status and functions of the fans, air ducts, fire dampers, supply air outlets in the fire detection and smoke exhaust system, as well as the setup of primary and backup power sources ; 3. Check the condition of the pipes in the ventilation and air conditioning system as well as the installation of fire dampers ; 4. Conduct manual, automatic, and interlocked function tests on each system. Fire doors, fire shutters, and smoke barriers: http://img.proxy.xmtbang.com/?url=http%3A%2F%2Fmmbiz.qpic.cn%2Fmmbiz%2FCvKLTS6vnuf4212JDBX765hhEz7KMBpNiasUOsajdqQXDMVgJXWlG7iasUAOwibZsLicQxCg1Qj30z6eu8vFOyZF5w%2F0%3F Their appearance, installation, operating mechanisms, action procedures, as well as their manual and automatic functions are all subject to inspection. Gas fire extinguishing system: http://img.proxy.xmtbang.com/?url=http%3A%2F%2Fmmbiz.qpic.cn%2Fmmbiz%2FCvKLTS6vnuf4212JDBX765hhEz7KMBpNrEN9n8iaGQ42uqwsicTrFCNOpNWdv8ibibuQiaUibGPhGQZqVfia4cqDmUObA%2F0%3F 1. Inspect the equipment and components in the storage area of the gas fire extinguishing system, as well as the pipelines for delivering the extinguishing agent, nozzles, and the installation status of the protective areas ; 2. Conduct simulated linkage tests on the gas fire extinguishing system, and check the alarm sequence in which sound is emitted first followed by light; verify that the actions such as cutting off power to the fire area, automatic activation, delayed activation, operation of fire dampers and exhaust fans, the spraying process, and the gas release indicator lights all function properly.