Oklahoma State Licensing Closed Circuit Television Test
How much power is consumed by a 24VDC circuit drawing 2A?
48W
In residential construction, workers must be protected by a harness if they can fall more than how many feet?
6
The maximum cable run recommended for RG59 is how many feet?
750
What is the total resistance of the circuit above? (Table not shown here)
9.33 ohms
According to NFPA 70, which statement regarding underground cable and conductors is true?
Insulated conductors and cables must be listed for use in wet locations
Which device fixes a rolling picture caused by a ground loop?
Isolation transformer
When working on a ladder, the worker should:
Keep his weight centered between the side rails
A power tool has a 3-pronged plug but the only available outlets are 2-pronged. What should the technician do?
Locate a 3-pronged outlet
A coworker is pale, confused, sweating and says that he feels "shaky". What is the likely cause of his symptoms?
Low blood sugar
When connecting a DVR to a network, a MAC address refers to:
Media Access Control
What type of building material most interferes with wireless communications?
Metal
NFPA 70 is also referred to as the:
National Electric Code
What type of footwear best protects against electrical hazards in the workplace?
Nonconductive safety shoes
On what setting should a meter be placed to read a circuit status without removing one side of the circuit?
Ohms
While engaged in alarm and locksmith work, the company's license number must be at least 2" in size and displayed:
On all sides of all vehicles where the company name is displayed
What values are needed to find the maximum available output wattage of a power supply?
Output voltage and output amperage
The Oklahoma Alarm and Locksmith Industry Act applies to:
Persons who sell, install and service alarm systems
What is the command line to verify IP connectivity to a device?
Ping
The smallest element of data in a video image is known as a:
Pixel
What type of fire-resistant cable is used because of its low smoke-producing characteristics?
Plenum
What safety features must be on power tools used in the workplace?
Properly fitting guards and appropriate safety switches
When balums are used with an analog camera, what type of cable is needed?
RG59
According to NFPA 70, what is used to determine the number and size of conductors used in a raceway?
Raceway size
Symptoms of heat stroke include elevated body temperature and:
Rapid, weak pulse
What property of a conductor limits current?
Resistance
A coworker sustained a high voltage shock during an installation and is unconscious. What is the first action to take?
Shut off power to the structure
What must be worn when working on a ladder?
Slip-resistant footwear
What type of address is required by all IP cameras?
Static IP
A technician experiences sudden weakness on the right side of her body and is having trouble speaking and understanding simple statements. What is the likely cause of her symptoms?
Stroke
When providing first aid to a victim of heat stroke, what should be done first?
Take steps to lower the person's body temperature
All monitoring and/or lease contracts shall include the initial term of the agreement, the renewal term of the agreement and the:
Terms for notification or cancellation
A technician in allowed to perform work within:
The alarm industry area(s) for which he is licensed
A global system of interconnected computer networks is called:
The internet
If a conflict exists between the adopted reference and a chapter in the Alarm and Locksmith Industry Rules, which statement is true?
The requirements of the chapter shall be followed
Conductors under a single terminal shall be:
The same gauge and composition
How many points of contact with a ladder should a worker maintain at all times?
Three
How many trainees per job site can work under the supervision of a licensed technician?
Three
When using a portable ladder to access an upper landing surface, how many feet above the landing's surface must the side rails of the ladder extend?
Three
A blown fuse in a power supply usually indicates:
Too much current is being drawn
In reference to cabling, UTP means:
Unshielded twisted pair
What is the correct setting on a meter for measuring VAC?
V
What does WDR stand for?
Wide Dynamic Range
If a conflict exists between adopted references, the reference that applies shall be the one:
With the more stringent standard
What is the total current of the circuit shown above? (Table not shown here)
a. 0.125A b. 1.25A c. 1.58A d. 7.58A
Any physical assault, threatening behavior, or verbal abuse that occurs in an employment setting is called:
Harassment
A characteristic of direct current is that it:
Has a constant polarity
What is the primary hazard when working with gas-powered tools in an indoor space?
Hazardous vapors or fumes
A technician is weak; having chills and cannot seem to get enough to drink. What is the likely cause of the technician's symptoms?
High blood sugar
What are the most likely causes of accidents when working with hand tools?
Improper maintenance and misuse of tools
When measuring current draw in a circuit, meter leads must be placed:
In series with the circuit with the circuit intact
Cables that are not plenum rated can be used in a plenum when they are:
Installed in a plenum rated raceway
What is the maximum amount of administrative fines that can be levied against any person for violations of the Oklahoma Alarm and Locksmith Industry Act?
$1,000
What is the application and license fee for a technician or salesperson?
$49
0.0500A equals:
0.5mA
Which type of wire carries the most current?
12 AWG
If a system draws 500mA, approximately how long will a 7Ah battery last?
14 hours
The term CIF refers to:
A common resolution
A permit-required confined space is one that contains, or could contain:
A recognized serious safety hazard
A CCTV system layout shows a camera mounted 12' AFF. What does AFF mean?
Above finished floor
According to NFPA 70, direct buried cables must be:
Arranged so as to prevent damage when the ground settles
What type of analog coaxial cable connector requires pushing and twisting to firmly connect?
BNC
What type of connector is used to connect cable to an IP camera?
BNC
What feature helps improve picture quality when aiming cameras towards brightly lit areas?
Backlight compensation
The rate of data transfer, bit rate or throughput that is measured in bits per second is:
Bandwith
What are the most common nonfatal injuries associated with electrical shock?
Burns
10) GSM and CDMA are two types of:
Cellular networks
A characteristic of alternating current is that it:
Changes polarity 60 times per second
What does CCD stand for?
Charged Coupled Device
What type of cable uses a dielectric?
Coaxial
Low voltage wiring installations must:
Comply with NFPA 70
What measurement on a meter is used to test conductivity of a circuit?
Continuity
In video surveillance systems, RS485 is commonly used for:
Controlling PTZ actions
What is the electromotive force between two points in a circuit called?
Current
According to NFPA 70, what determines the type of insulation used on conductors in an installation?
Current of the circuit
DC stands for:
Direct current
When using a mulitmeter to measure resistance, the technician should: a. Set the meter to the amperes setting
Disconnect the circuit from the control equipment
A general safety rule to follow when working with power tools is to:
Disconnect tools from power when not in use or when changing accessories
What type of network address is needed to remotely view a NVR or DVR on a long term basis?
Dynamic Host Configuration Protocol
What measurement is needed to determine focal length?
Electronic iris lens size
What shortcut calculation is used to approximate the total resistance of a circuit that includes several identical devices wired in parallel?
Find the resistance of one of the devices, then divide that by the number of devices in the circuit
Adjusting the distance between the lens and the imaging device is called:
Focusing
What crime is committed by a technician or salesperson who falsifies a customer's signature or adds content to a document that has already been signed?
Fraud
Electrical protective devices include fuses, circuit breakers and:
Ground-fault circuit interrupters
When using a multimeter to measure direct current:
a. Disconnect power to the circuit b. Place the meter leads in parallel with the circuit c. Place the meter leads in series with the circuit d. Set the meter range on a value less than the expected reading