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1. The \"Code for Fire Protection Design of Garages, Repair Shops, and Parking Lots\" stipulates the fire separation distances between garages as well as between garages and other buildings. When two adjacent buildings with fire resistance ratings of grade 1 or 2 have an outer wall with a fire resistance limit of not less than ________, and the openings in such walls are equipped with fire-resistant doors, windows, fire curtains, water screens, or other fire protection facilities, the fire separation distance can be reduced; however, it should not be less than 4 meters. A. 4.00h B. 3.00h C. 2.00h 2. When the fire emergency broadcast system is used in conjunction with the public address system, a backup amplifier for the fire emergency broadcast must be installed; its capacity should be no less than ________ times the total maximum capacity of the speakers used for the fire emergency broadcast within the area covered by the broadcast during a fire. 1.5B 1.2C 1.3D 1.6 Answer key: 1.C 2.A
1. The \"Code for Fire Protection Design of Garages, Repair Shops, and Parking Lots\" stipulates the fire separation distances between garages as well as between garages and other buildings. When two adjacent buildings with fire resistance ratings of grade 1 or 2 have an outer wall with a fire resistance limit of not less than ________, and the openings in such walls are equipped with fire-resistant doors, windows, fire curtains, water screens, or other fire protection facilities, the fire separation distance can be reduced; however, it should not be less than 4 meters. C. 2.00h2. When the fire emergency announcement system is used in conjunction with the public address system, a backup amplifier for the fire emergency announcements must be installed; its capacity should be no less than ________ times the total maximum capacity of the speakers used for fire emergency announcements within the area covered by those announcements during a fire. A 1.5
1. The \"Code for Fire Protection Design of Garages, Repair Shops, and Parking Lots\" stipulates that the fire separation distances between garages as well as between garages and other buildings can be reduced if the outer wall of the higher of two adjacent buildings with fire resistance ratings of grade 1 or 2 has a fire resistance limit of not less than ____C____, and if fire protection measures such as class A fire doors, windows, fire curtains, or water screens are installed at the openings in those walls; however, this distance should not be less than 4 meters. A. 4.00h B. 3.00h C. 2.00h 2. When the fire emergency broadcast system is used in conjunction with the public address system, a backup amplifier for the fire emergency broadcast must be installed; its capacity should be no less than ____A____ times the total maximum capacity of the speakers used for the fire emergency broadcast within the area covered by the broadcast during a fire. A 1.5 B 1.2 C 1.3 D 1.6