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The HDTV aspect ratio is expressed as: 1.78:1 When conducting a site survey at an active construction site what should you confirm FIRST before arriving onsite? Required PPE to be onsite. A field service technician replaces a piece of AV equipment on the client LAN but notices it's not getting proper IP address. What's the most likely issue? The new piece of equipment needs to have its MAC registered. After presenting a proposal to a client, confirming that all objections are answered an...

In a digital signal, the on state is represented by _____, and the off state is represented by ____. One; zero A signal that has many varying states is called a(n) _____ signal. Analog Bit depth is defined as the number of _____ you have in which to describe the value. States Lossy Compression is particularly suitable for the transmission of _____ Audio, Video and Images. What is a codec? A device or processing system that encodes and decodes data As noise is introduced to a(n) _____ sign...

Analog to Digital Conversion: Sampling Rate how many times a digital sample is taken of the analog sample, per second Ex. CD Sampling rate = 44.1kHz Called Pulse Code Modulation (PCM) Determines digital signal's accuracy Nyquist-Shannon Sampling Thm • Analog sig must be encoded at rate 2X or more than highest freq. of sample • Human hearing is up to 20kHz -> digital audio should be at least 40 kHz o Bit depth Number of bits used to describe a sampled voltage level -> "quantiz...

How our microphones measured? millivolts Who is the design team? Anyone with consultant in their name except a moving consultant What is a detailed drawing And diagram that includes details Everyone who comes in contact with the customer is A? Salesperson What is infocom? The AV industry's largest member driven association What is a panel layout diagram? Any layout or diagram showing the interface panels in the building What are the results given after the physical wiring of the speaker ...

Which county(s) establishes a pilot Ignition Interlock Devices (IID) program in January 2016? Alameda, Los Angeles, Sacramento, and Tulare Which of the following is an example of a kind of change traffic laws must respond to? Technology What is an example of a driving technique one might need to learn to safely use the roads? Scanning, avoiding no-zones, 3-second system, and signaling __________ was enacted primarily to address driver distraction and driver error caused by being unable to...

Incorrect tire inflation can adversely affect: All of the above To be sure a lane is clear before moving into it, you should: Use your mirrors, turn your head and look in the lane you want to enter What should you do when confronted with an aggressive driver? Avoid eye contact Which of the following is not a consequence of careless driving? An auto insurance reduction Which of the following is a dangerous situation you may encounter when passing? A long line of cars ___________ can be so...

Only 1% of collisions are caused by driver Error. False An Example of a 2 point violation is reckless driving. True A First-Offense DUI can result in a six month suspension of your driver's license. True Equipment failure, road design, and driving behavior can contribute in some collisions. True ESC (electronic Stability Control) systems help drivers: Stay on the road in emergency situations by automatically adjusting steering and break systems A good way to prevent rollovers when driving...

Your ability to drive safely has nothing to do with your emotional state. False The best way to communicate with other drivers on the road is to use a cell phone. False Getting enough rest is not essential for performing to one's potential. False The driver of a vehicle shall yield right-of-way to a pedestrian crossing the road within any marked crosswalk or within any unmarked crosswalk. True You can detect any hazards that might affect your driving by looking ______ ahead. 10-15 seconds...

You should always check behind your vehicle before getting in, watching out for children, pets, and small objects before backing. True The SMOG technique (signal, Mirror, Over-the-shoulder, Go) refers to your car's exhaust emissions False Driving too quickly over a dip is not only tough on your car's suspension, it can cause you to lose control of your car. True According to CVC 27465B, the minimum allowable tread depth of your tire is 1/2 of an inch. False If you start to hydroplane, ...

You should never leave more than three seconds of space behind the vehicle i front of you. False Your "visual lead time" on the highway should be about 15 seconds. True Never inspect your vehicle before going on a long trip, it is safet to assume your vehicle is safety to drive. False It is dangerous to use additional car mirrors, such as convex or panoramic mirrors, to help you drive more defensively. False Which of the following is a key to defensice driving Anticipating others action...

California law requires those under _____ to wear a properly fitted and fastened bicycle helmet while operating a bicycle or riding on one as a passenger. 18 years of age Because children might be playing behind parked vehicles without a driver's knowledge, you should make a practice of: Walking behind and around your vehicle to check for them. At an uncontrolled four-way-top, if two or more vehicles arrive at the same time, _____ has the right-of-way. The driver to the right Unless other...

Clean windows help increase the range of visibility around the entire car. True When driving in adverse weather like rain, snow, or fog, you should always use your high beam headlights. False You do not have to wear your seatbelt on a short drive. False If you need to exit the freeway and miss your desired off-ramp, you should proceed to the next available off-ramp to safety exit the freeway. True Which of the following is a trip for driving in wet weather? Leave extra space to brake. Whe...

clean windows help increase the range of visibility around the entire car True When driving in adverse weather like rain, snow, fog, you should always use you high beam headlights false You do not have to wear your seat belt if its a short ride false If you need to exit the freeway and miss your desired stop, then go to the next stop true which of the following is a tip for driving in wet weather leave extra space to break When parking in a curb heading down hill turn your tires toward or ...

tailgating, weaving through lanes, and honking are all examples of aggressive driving. True making direct eye contact with a driver who appears to be agitated will help avoid a confrontation false Talking on your cell phone while driving will help you reach your destination much faster false While driving, you may use a wireless device to send text messages only if you are under age 18 years of age. false All of the following are common roadside distractions except focusing on driving Wh...

To regain control of your vehicle during a fishtail, what should you do as soon as possible? Take your foot off the accelerator Which of the following is not and important aspect of defensive driving? Using your cell phone while driving. when children are present, what is the prima facie speed limit in a school zone unless posted otherwise? 25 mph Which of the following is not a good strategy to help control anger and fustration? Put off your problems for as long as you can name a good t...

To properly install heat-shrink insulators, _____. Slip the insulator over the connector and apply heat for a few seconds When used in control cable, which of the following must be grounded in order to be effective? Drain wires To determine the correct connector size for MC cable, _____. Refer to the manufacturer literature Burnishes, nicks, and scrapes are generally the result of which of the following? Poorly stripped conductors When stripping conductors, be sure to _____. Cut the insu...

NCCER Core Module 1 Questions and Answers Already Passed Companies with strong safety cultures usually have lower? Turnover Poor lighting, excessive noise, and inadequate guards for moving parts are examples of unsafe conditions The activity that consists of breaking a job into its component tasks and then analyzing each step for potential hazards is called a _____. Job Safety Analysis A measure of the probability, consequences, and exposure related to an event is referred to as _____. ...

Another name for a machinist hammer is a Ball-peen hammer A heavy duty tool used to drive post or other large stakes is a Sledge hammer The proper angle for the edge of a cold chisel 60 degrees A Reed and Prince screw comes to a relatively sharp point at the base of it's drive socket When an object is plumb it is perfectly vertical One situation that can make a measurement with a laser inaccurate is Measuring to a highly reflective surface. Because of its stiffness, a folding rule is bet...

Blue Prints An exact copy of reproduction of an original drawing Floor plan As viewed from above Site plan Location of building on the property Surveys show All property lines, existing public utilities and their location on or near the property Elevation drawings show The exterior face of the building Floor plans are in 2 dimension, length and width Topographic survey shows Property lines, contour lines, notes and symbols

What are the two most common hammers? Claw hammer Ball-peen Hammer Which hammer is also called the engineer's hammer or machinist's hammer? Ball-peen hammer What heavy-duty tool is used to drive posts and other large stakes? sledgehammer What are the three main types of nail-pulling tools? Cat's Paw (Nail claws) Chisel bar Wrecking bar (ripping bar, wonder bar) What is the name of a metal tool with a sharpened, beveled edge? Chisel What is the degree for the angle of the edge of a co...