NICET Fire Alarm Systems Level 1 Exam Verified Solutions

NICET Fire Alarm Systems Level 1 Exam Verified Solutions if a combination audible/visible appliances are installed, the location of the installed appliance shall be determined by the requirements of the visible appliance what is the maximum number of 12-gaugeTHHN conductors that can be installed in 1-inch EMT 26 150 Ohms Do you resistors are connected in parallel. R1 = 300 Ohms, R2 = 300 Ohms. What is the equivalent resistance? I room is 200 feet long and 100 feet wide, and the 8 foot high ceiling is smooth and flat. A spot-type heat detector has been selected that is listed for a 50 foot maximum spacing between detectors. According to NFPA 72, how many detectors will be needed to protect this room? 12 Fire warning equipment to be installed and residential occupancy's child produced audible emergency evacuation signal described in ANSI S3.41 According to NFPA 72, the minimum number of restorable fixed-temperature spot-type heat detectors that must be tested during each annual test is Two detectors are more on each initiating device circuit According to, how many spot type heat detectors are required for a space that is 80 foot long and 55 foot wide with a smooth 10 foot ceiling? The heat detector is listed for a maximum space between detectors of 30 feet. 6 And what is the color code requirement for a spot type heat detector rated at 200°F White I unless otherwise recommended by manufacture is published instructions, single and multiple stations smoke alarms installed in one and two family dwellings should be replaced every years from the date of manufacture 10 When testing a water level supervisory switch serving a pressure tank, a signal shall indicate if the water level _______________from the required level. Rises or falls 3 inches Fire alarm cables are permitted to be strapped to conduit to support the cable. True or false? False Were non-power limited wiring is installed exposed, it must be mechanically protected within _______ of the finished floor 7 feet According to NFPA 72, visible notification of plans for non-sleeping areas must be mounted between _____ and _____ inches above the finished floor 80 and 96 And if system impairment occurs the owner must be notified _________ within ____________. writing within 24 hours A 20 foot by 20 foot room with 20 foot high ceiling requires add a minimum a ___________ ceiling mounted strobe. 30 cd In According to NFPA 72, a 40 foot by 40 foot room or area with a 10 foot ceiling is the best covered by a _____ cd visible notification appliance, centered on one wall. 60 Conductors returning to the fire alarm control panel from the last field device on the circuit might indicate a _________ circuit. Class A Secondary power supplies for an emergency voice/alarm communications fire alarm system shall be capable of operating for a minimum of _________ of standby followed by __________ of alarm 24 hour/15 minutes The fire alarm system primarily power branch circuit disconnecting means must be in______ color. Red A secondary power supply for protected premises shall automatically provide power within _______ seconds of the primary power fails. 10 Under which of the following conditions shall spot type smoke detectors NOT be installed? the temperature is above 100°F. When Who is responsible for maintaining Personal Protective Equipment? OSHA What does GFCI stand for Ground Fault Circuit Interrupter