Oklahoma CCTV Questions and
Answers Graded A+
A CCTV system layout shows a camera mounted 12' AFF. What does AFF mean? -
ANSWER-Above finished floor
A characteristic of alternating current is that it: - ANSWER-Changes polarity 60 times
per second
A characteristic of direct current is that it: - ANSWER-Has a constant polarity
A coworker is pale, confused, sweating and says that he feels "shaky". What is the likely
cause of his symptoms? - ANSWER-Low blood sugar
A coworker sustained a high voltage shock during an installation and is unconscious.
What is the first action to take? - ANSWER-Shut off power to the structure
A general safety rule to follow when working with power tools is to: - ANSWER-
Disconnect tools from power when not in use or when changing accessories
A global system of interconnected computer networks is called: - ANSWER-The internet
A permit-required confined space is one that contains, or could contain: - ANSWER-A
recognized serious safety hazard
A power tool has a 3-pronged plug but the only available outlets are 2-pronged. What
should the technician do? - ANSWER-Locate a 3-pronged outlet
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? - ANSWER-14 hours
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? - ANSWER-Stroke
A technician is allowed to perform work within: - ANSWER-The alarm industry area(s)
for which he is licensed
A technician is weak; having chills and cannot seem to get enough to drink. What is the
likely cause of the technician's symptoms? - ANSWER-High blood sugar
According to NFPA 70, direct buried cables must be: - ANSWER-Arranged so as to
prevent damage when the ground settles
, According to NFPA 70, what determines the type of insulation used on conductors in an
installation? - ANSWER-Current of the circuit
According to NFPA 70, what is used to determine the number and size of conductors
used in a raceway? - ANSWER-Raceway size
According to NFPA 70, which statement regarding underground cable and conductors is
true? - ANSWER-Insulated conductors and cables must be listed for use in wet
locations
Adjusting the distance between the lens and the imaging device is called: - ANSWER-
Focusing
All monitoring and/or lease contracts shall include the initial term of the agreement, the
renewal term of the agreement and the: - ANSWER-Terms for notification or
cancellation
Any physical assault, threatening behavior, or verbal abuse that occurs in an
employment setting is called: - ANSWER-Harassment
Cables that are not plenum rated can be used in a plenum when they are: - ANSWER-
Installed in a plenum rated raceway
CIF refers to what? - ANSWER-A common Resolution
Conductors under a single terminal shall be: - ANSWER-The same gauge and
composition
DC stands for: - ANSWER-direct current
Electrical protective devices include fuses, circuit breakers and: - ANSWER-Ground-
fault circuit interrupters
GSM and CDMA are two types of: - ANSWER-Cellular networks
How many points of contact with a ladder should a worker maintain at all times? -
ANSWER-3
How many trainees per job site can work under the supervision of a licensed
technician? - ANSWER-3
How much power is consumed by a 24VDC circuit drawing 2A? - ANSWER-48W
If a conflict exists between adopted references, the reference that applies shall be the
one: - ANSWER-With the more stringent standard
Answers Graded A+
A CCTV system layout shows a camera mounted 12' AFF. What does AFF mean? -
ANSWER-Above finished floor
A characteristic of alternating current is that it: - ANSWER-Changes polarity 60 times
per second
A characteristic of direct current is that it: - ANSWER-Has a constant polarity
A coworker is pale, confused, sweating and says that he feels "shaky". What is the likely
cause of his symptoms? - ANSWER-Low blood sugar
A coworker sustained a high voltage shock during an installation and is unconscious.
What is the first action to take? - ANSWER-Shut off power to the structure
A general safety rule to follow when working with power tools is to: - ANSWER-
Disconnect tools from power when not in use or when changing accessories
A global system of interconnected computer networks is called: - ANSWER-The internet
A permit-required confined space is one that contains, or could contain: - ANSWER-A
recognized serious safety hazard
A power tool has a 3-pronged plug but the only available outlets are 2-pronged. What
should the technician do? - ANSWER-Locate a 3-pronged outlet
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? - ANSWER-14 hours
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? - ANSWER-Stroke
A technician is allowed to perform work within: - ANSWER-The alarm industry area(s)
for which he is licensed
A technician is weak; having chills and cannot seem to get enough to drink. What is the
likely cause of the technician's symptoms? - ANSWER-High blood sugar
According to NFPA 70, direct buried cables must be: - ANSWER-Arranged so as to
prevent damage when the ground settles
, According to NFPA 70, what determines the type of insulation used on conductors in an
installation? - ANSWER-Current of the circuit
According to NFPA 70, what is used to determine the number and size of conductors
used in a raceway? - ANSWER-Raceway size
According to NFPA 70, which statement regarding underground cable and conductors is
true? - ANSWER-Insulated conductors and cables must be listed for use in wet
locations
Adjusting the distance between the lens and the imaging device is called: - ANSWER-
Focusing
All monitoring and/or lease contracts shall include the initial term of the agreement, the
renewal term of the agreement and the: - ANSWER-Terms for notification or
cancellation
Any physical assault, threatening behavior, or verbal abuse that occurs in an
employment setting is called: - ANSWER-Harassment
Cables that are not plenum rated can be used in a plenum when they are: - ANSWER-
Installed in a plenum rated raceway
CIF refers to what? - ANSWER-A common Resolution
Conductors under a single terminal shall be: - ANSWER-The same gauge and
composition
DC stands for: - ANSWER-direct current
Electrical protective devices include fuses, circuit breakers and: - ANSWER-Ground-
fault circuit interrupters
GSM and CDMA are two types of: - ANSWER-Cellular networks
How many points of contact with a ladder should a worker maintain at all times? -
ANSWER-3
How many trainees per job site can work under the supervision of a licensed
technician? - ANSWER-3
How much power is consumed by a 24VDC circuit drawing 2A? - ANSWER-48W
If a conflict exists between adopted references, the reference that applies shall be the
one: - ANSWER-With the more stringent standard
