NICET Inspect & Test LVL 2 Exam Questions And Well Elaborated Solutions |Verified 100% Correct|

NICET Inspect & Test LVL 2 Exam Questions And Well Elaborated Solutions |Verified 100% Correct| According to NFPA 72, cellular transmission is a performance based technology and as such _____? A. Requires AHJ approval B. Requires the use of a DACT C. Requires a secondary means of transmission D. Does not require a secondary communications path - answer -D. Does not require a secondary communications path NFPA 72 26.6.3.3 Consider the installation of a protected premises fire alarm system. All software and firmware shall be protected against unauthorized access. Access by persons who have are trained and authorized to either repair the control unit or to alter its site specific data or operating system program, thereby changing its basic mode of operation should be considered Access Level _____? A. 4 B. 1 C. 2 D. 3 - answer -A. 4 NFPA 72 A.23.2.2.2 Consider the use of spot type smoke detectors at elevations above 3,000 feet above sea level. This altitude may affect _____ detectors? A. Projected beam B. Photoelectric C. Air sampling D. Ionization - answer -D. Ionization NFPA 72 A.17.7.1.8 While testing a fire alarm system at a correctional facility, it is determined that the general fire alarm signal requires human intervention to be initiated. This is permitted using a _____ feature? A. Pre signal B. Positive alarm sequence C. Manual initiation D. Alarm verification - answer -A. Pre Signal NFPA 72 23.8.1.1.2(3)(a) Consider a 50′ x 50′ room with a 12′ ceiling. What is the minimum intensity required for a ceiling mount strobe? A. 85 cd B. 110 cd C. 80 cd D. 95 cd - answer -D. 95 cd NFPA 72 Table 18.5.5.1.1(b) Consider a building with 4 floors and multiple basements. The recommended coded signal designation for the 3rd floor is _____? A. 3-2 B. 3-3 C. 2-2 D. 2-3 - answer -D. 2-3 NFPA 72 A.10.11.4 Where fire detectors are installed in concealed locations more than _____ feet AFF (where the detector status is not individually identified at the control), they shall be provided with a remote indicator? A. 15 B. 14 C. 12 D. 10 - answer -D. 10 NFPA 72 17.4.7 Consider a control valve switch installed on a butterfly valve. The off normal signal shall be initiated within _____ of the travel distance from the normal position? A. One half B. One fifth C. One quarter D. One fourth - answer -B. One fifth NFPA 72 17.16.1.2 What is the required testing frequency for nondedicated smoke control systems? A. Semiannually B. Annually C. Every 2 years D. Quarterly - answer -B. Annually According to NFPA 72, the number of supervisory signal initiating devices permitted to be connected to a single initiating device circuit shall not exceed _____? A. 5 B. 1 C. 50 D. 20 - answer -D. 20