Oklahoma Alarm licensing practice exam questions and answers, Exams of Communication

Download Oklahoma Alarm licensing practice exam questions and answers and more Exams Communication in PDF only on Docsity! Oklahoma Alarm licensing practice exam questions and answers 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? - correct answer 10 AC stands for - correct answer Alternating current Which of the following jacks is used to interface the digital communicator with the telephone line? - correct answer RJ31X An electronic access control system is designed to: - correct answer Allow authorized individuals in while keeping unauthorized individuals out. What is the VDC in a circuit with 100ohms and 0.1A? - correct answer 10V Which of the following factors increases the chance of shock or electrocution? - correct answer High humidity Oklahoma Alarm licensing practice exam questions and answers How soon after injury in the job-site must you inform your boss in order to be eligible for workers' compensation? - correct answer 30 days How far over the top of a roof edge must a ladder extend when leaning against a roof? - correct answer 3 feet How many contacts must the user maintain with a ladder at all times? - correct answer 3 What is the proper footwear for ladder usage? - correct answer Non slip footwear How far away from a ceiling fan must the fire alarm be placed? - correct answer 3 feet or 36" How often do fire alarms need to be replaced from date of manufacturer? - correct answer 10 Years In what instance can a T-branch/splice be used in adding a fire alarm to existing power source? - correct answer Never acceptable Oklahoma Alarm licensing practice exam questions and answers How often do fire alarms need to be replaced from date of manufacturer? - correct answer Every 10 Years What is the minimum tome length required for a household burglar siren to go off before it can automatically reset? - correct answer 4 minutes What is the minimum tome length for a commercial burglar siren to go off before it can automatically reset? - correct answer 15 minutes What is the minimum time length required for a household fire alarm siren to go off before it can automatically reset? - correct answer 5 minutes What is the minimum tome length for a commercial alarm siren to go off before it can be automatically reset? - correct answer Until manually reset What method should power this alarm system? - correct answer Normal power supply Which of these devices can be used on alarm systems auxiliary power? - correct answer Key pad Oklahoma Alarm licensing practice exam questions and answers If there is a sensor tamper signal or "loss of supervision" how quickly must the system report to the monitoring station of the issue? - correct answer 4 minutes What is the required distance between wires when wiring class 2 wires without a barrier? - correct answer According to the NEC 2 minutes What must be done to multiple conductors under a single terminal? - correct answer Labeled and marked Which organization maintains a list of licensed alarm companies in the state? - correct answer UL What should the meter read when measuring a POTS with the phone off of the hook? - correct answer 7-9VDC What would the PIR most effectively detect? - correct answer Crosswalk What type of sensor is an interior following zone? - correct answer Motion defector Oklahoma Alarm licensing practice exam questions and answers The acronym OSHA means? - correct answer Occupational safety and hazard administration Low voltage wiring means? - correct answer Below 40v???? A ladder extended 20 feet shall be how many feet from the wall at its base? - correct answer 5 feet The thermometer in the circle means? - correct answer Heat detector What color shall a fire alarm strobe light be? - correct answer White or clear What is the testing frequency of smoke detectors, heat detectors and fire alarm boxes? - correct answer Annually When running communication cables over a roof with a 4" and a 12" slope what is the minimum distance the cable can be from the roof? - correct answer 3 feet Oklahoma Alarm licensing practice exam questions and answers reporting systems shaky comply with? - correct answer NFPA 70 In a split level residential home, smoke detectors should be installed in? - correct answer All is the above In a UL burglar alarm system motion detectors shall be installed so that? - correct answer They're not influenced by outside movement in an unprotected area When heat detectors are installed on peak ceiling a row of detectors must be placed and located at or within _____ of the peak measured horizontally. - correct answer 3 feet Manual fire alarm station shall be located so that no more than ___ feet must be traveled to reach it. - correct answer 200 When placing a spot type smoke detectors ____ feet shall be permitted to be used as a guide - correct answer 30 Oklahoma Alarm licensing practice exam questions and answers Burglar alarm system wiring shall be at least ___ away from electric power wire which is not in conduit - correct answer 2 inches According to NFPA 72 a complete unalterable record of the tests and operations of each fire alarm systems shall be kept? - correct answer Until the next test and for one year thereafter Why do some authorities specify plenum cables? - correct answer Fire safety A door protected with a contact cannot be open more than ___ without initiating an alarm - correct answer 2" Lead-acid batteries for fire alarm systems shall be charged tested? - correct answer Annually Heat detectors of the spot type may be located on the ceiling or on the side walls. If I'm the ceiling they must not be less than ___ inches from the side wall. - correct answer 4" Oklahoma Alarm licensing practice exam questions and answers A programmable sounding control unit shall be programmed to activate the sounding device of a mercantile burglary alarm system at normal power for not less than ___ upon alarm - correct answer 15 min The organization, office, individual, responsible for approving the equipment, an installation, or a procedure, is called the? - correct answer Authority having jurisdiction Where different degrees of hazard of contents exists in different parts of a building or structure, which of the following shall govern the classification? - correct answer The most hazardous When do you install your wire in a pre-wired installation? - correct answer Before the drywall An air compartment or change to which one or more ducts are connect and that forms part of an air distribution system is called a/an/the? - correct answer Plenum Oklahoma Alarm licensing practice exam questions and answers When do you give the owner of the property the user's manual? - correct answer Upon final acceptance of the sustem What paperwork do you give the owner when the job is complete? - correct answer All of the above When pre-wiring alarm systems, wiring shall be? - correct answer Run through holes specifically bored for alarm wiring How does a heat detector detect smoke? - correct answer Change in temperature If a smoke alarm fails a sensitivity test, what should a recognition do? - correct answer Replace it If a customer requests return to default settings how long does the company have to meet that request? - correct answer 48 hours What is one of the major symptoms of heatstroke? - correct answer Dry skin Oklahoma Alarm licensing practice exam questions and answers When using a Volt Ohm Meter (VOM) to measure a resistance you should? - correct answer Remove the component from the circuit To calculate the total resistance of a series circuit you would do what with the value of any resister? - correct answer Add all resistors in the circuit On a 2"x4" board when drilling a hole for a few wire run how close can you drill to the edge of the board? - correct answer Not less than 1.25 in A cable type that is suitable for running in air ducts and spaces between floor and ceiling uses a fire coating that must comply with building code is? - correct answer Riser cable The distance between a cable tray and the raceway(s) or equipment shall not exceed? - correct answer 6 feet If the current is 2.5 amperes and the voltage equals 12 volts, what is the wattage? - correct answer 30 Oklahoma Alarm licensing practice exam questions and answers What is NEC for? - correct answer Safety The term for the flow of electrons through a circuit is called? - correct answer Current How many inches apart do class 1 lines have to be from class 2 or class 3 lines? - correct answer 2 What is Ampacity? - correct answer Current When is the control unit for the alarm system allowed to he outside the monitored area? - correct answer When it is supervised to annunciate tampering In a class b circuit, when the wire is broken, what is still functioning? - correct answer Everything in the circuit before the break The typical location of an RJ31X is? - correct answer Inside the alarm box What is unique about the character of AC? - correct answer Changing polarity 60 times a second