Oklahoma Alarm Licensing Practice Exam | 115 Questions with 100% Correct Answers | Verified | Latest Update 2024
According To NFPA 72, batteries may be used to maintain an access control system durning a power failure provided that the doors unlock with how many minutes of loss of primary power to the alarm system? - 10 AC stands for - Alternating current Which of the following jacks is used to interface the digital communicator with the telephone line? - RJ31X An electronic access control system is designed to: - Allow authorized individuals in while keeping unauthorized individuals out. What is the VDC in a circuit with 100ohms and 0.1A? - 10V Which of the following factors increases the chance of shock or electrocution? - High humidity How soon after injury in the job-site must you inform your boss in order to be eligible for workers' compensation? - 30 days How far over the top of a roof edge must a ladder extend when leaning against a roof? - 3 feet How many contacts must the user maintain with a ladder at all times? - 3
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