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VDV PRACTICE TEST 1 (CCTV FOCUSED) Questions and Verified Elaborations (GRADED A).

When installing a CCTV system,what equipment is required to make the system work. - ANSWER-camera, lens, transmission link, monitor Two (2) 12V 60A batteries are connected in parallel, the output would be. - ANSWER-12V 120A The formula used to find resistance is. - ANSWER-R= E / I What is the unit of measurement used when measuring loss/gain in a coaxial system? - ANSWER-dB Category 5 cables exhibit __________ attenuation than category 3 cables. - ANSWER-lower What is the minimum ...

Two(2) 12V 60A batteries are connected in parallel, the output would be? - ANSWER-12V 120A Which of the following microphones uses battery power or phantom power? - ANSWER-Condenser A normally closed contact that is part of the security system needs to be installed on the building perimeter this contact should be installed at which of the following locations? - ANSWER-Overhead door What is the definition of the "one arm rule"? - ANSWER-The tension when pulling category 5 cable should ...

If you have a return air ceiling what kind of cable would you install? - ANSWER-CMP Which test instrument would you use to test long distance fiber for reflective and non-reflective events? - ANSWER-OTDR What is the 3dB rule? - ANSWER-If you double the wattage What is a fusion splicer used for? - ANSWER-Fiber splicing How many connectors would be required on a face plate if you needed composite(RCA), 2 BNC and stereo speaker connections? - ANSWER-5 What is the typical AWG size for...

What are the most common colors for hy viz ability clothing - ANSWER-Orange,Lime, Yellow What is the primary purpose for safety barriers - ANSWER-To prevent personnel from entering A type one ladder is rated at? - ANSWER-250lbs A type two latter is rated at - ANSWER-225lbs The type three latter is rated at? - ANSWER-200lbs Step ladders range in height from... - ANSWER-Two to 20feet The BICSI... Building industry consulting service, was created to bring what organizations togeth...

Safety barriers - ANSWER-1 ) ? is / are often used to prevent personnel from entering an area where potential hazards exist . Туре ΙΑΑ - ANSWER-2 ) A Type ? ladder duty rating is for extra heavy - duty , industrial , 375 pound capacity ladders All - ANSWER-3 ) ? chemical products are required t have an SDS . CLASS E - ANSWER-4 ) Class ? helmets are used for utility applications and provide high - voltage protection Lime - ANSWER-5 ) Typical colors for high - visibility clothin...

VDV PRACTICE TEST 1 (CCTV FOCUSED) WITH COMPLETE SOLUTIONSVDV PRACTICE TEST 1 (CCTV FOCUSED) WITH COMPLETE SOLUTIONSVDV PRACTICE TEST 1 (CCTV FOCUSED) WITH COMPLETE SOLUTIONSVDV PRACTICE TEST 1 (CCTV FOCUSED) WITH COMPLETE SOLUTIONS When installing a CCTV system,what equipment is required to make the system work. - ANSWER-camera, lens, transmission link, monitor Two (2) 12V 60A batteries are connected in parallel, the output would be. - ANSWER-12V 120A The formula used to find resistanc...

VDV Exam 2024 Questions and Answers 100% VerifiedVDV Exam 2024 Questions and Answers 100% VerifiedVDV Exam 2024 Questions and Answers 100% VerifiedVDV Exam 2024 Questions and Answers 100% Verified Two(2) 12V 60A batteries are connected in parallel, the output would be? - ANSWER-12V 120A Which of the following microphones uses battery power or phantom power? - ANSWER-Condenser A normally closed contact that is part of the security system needs to be installed on the building perimeter this...

VDV Exam Questions and Answers 100% CorrectVDV Exam Questions and Answers 100% CorrectVDV Exam Questions and Answers 100% CorrectVDV Exam Questions and Answers 100% CorrectIf you have a return air ceiling what kind of cable would you install? - ANSWER-CMP Which test instrument would you use to test long distance fiber for reflective and non-reflective events? - ANSWER-OTDR What is the 3dB rule? - ANSWER-If you double the wattage