Lineman Final 1+2
A shock protection boundary specifies an allowed distance from __. A) exposed energized parts B) unexposed energized parts C) exposed energies and de-energized parts D) unexposed energized and de-energized parts
A
A tool used to cut through copper and aluminum cables is called a __. A) cable cutter B) crimper C) spiking tool D) hole-hog
A
According to Kirchhoff's voltage law, the total voltage drop in a circuit is equal to the __? A) voltage of the power source B) total resistance in the circuit C) current divided by resistance D) total current in the circuit
A
According to Ohm's law, the amount of current in a circuit is equal to the __. A) voltage divided by the resistance B) voltage multiplied by the resistance C) resistance minus the voltage D) voltage plus the resistance
A
An arc flash protection boundary is established to __. A) prevent workers from being burned in the event of an arc flash B) protect equipment from the destruction of an arc C) set a safe observation distance for an unqualified person D) determine the placement of the substation fencing
A
An insulated pole, usually made of fiberglass, used by power line workers when working on energized high voltage electric power lines and components is called a ___. A) hot stick B) telescoping measuring stick C) rescue hook D) pigtail disconnect
A
Any scheduled work on a public roadway requires __? A) a maintenance of the traffic plan B) written permission from OSHA C) a public place work permit D) posting signs 30 days before work
A
At any point in a series circuit, measured current will always be __. A) the same B) different C) zero D) 1 A
A
Cables used in personal protective grounding systems must be ___. A) properly sized B) made of copper C) made of braided steel wires D) insulated with plastic
A
If you strike a fiber optic cable during excavations, you should __? A) not look into the cut end of the wire B) call the fire department C) drill around the cut cable D) seek immediate medical attention
A
In a circuit with a source voltage of 100V connected across four parallel 100Ω resistors, the current through each resistor is __. A) 1A B) 2A C) 3A D) 4A
A
In a pole-top rescue, the victim must be secured and lowered to the ground in ___. A) 5 B) 10 minutes or less C) 15 minutes or less D) 20 minutes or less
A
Insulated rubber gloves should be inspected __. A) before each use B) at the start of each week C) at the end of the day D) annually
A
Plastic is a material that acts as a(n). A) insulator B) conductor C) semiconductor D) ground
A
The most common type of hazard in a confined space is __. A) atmospheric B) electric C) temperature D) noise
A
The tool head used for opening switches and enclosed cutouts is the ___. A) disconnect B) skinning knife C) chuck blank D) rotary blade tie stick head
A
The tool used to verify that underground cables are de-energized before cutting, repairing, splicing, or replacing them is the ___. A) hydraulic cable spike B) skinning knife C) AMPACT tool D) hole-hog
A
The total resistance of four resistors in parallel with values 3Ω, 5Ω, 20Ω, 50Ω is __. A) 1.66Ω B) 2.54Ω C) 22Ω D) 78Ω
A
The type of soil that tends to collapse straight down into a trench is __. A) wet, sandy soil B) wet, clay soil C) dry clay soil D) dry, sandy soil
A
The universal tool head is secured to the universal type adapter by __. A) tightening a wing nut B) pulling down on the lower stick handle C) tightening the chuck D) inserting a cotter pin
A
When selecting jobs for analysis, the highest priority should be given to jobs with __? A) the largest number of affected workers B) a history of accidents or injuries C) the creates impact on productivity D) the longest history of performance
A
Which of the following best describes a parallel circuit? A) each load is connected in a separate current path B) all of the loads are connected one after the other C) all of the current must flow through all of the loads D) a parallel circuit is a combination circuit
A
Which of the following is a requirement for traffic control devices? A) they must have a clear and simple meaning B) they must be visible at a minimum of 1000 feet C) they must be equipped with flashing lights D) they must not interrupt normal traffic flow
A
Which of the following is considered a good insulator? A) porcelain B) germanium C) silicon D) gold
A
Which of the following test instrument operates similar to an ohmmeter? A) continuity tester B) voltage tester C) secondary service conductor tester D) clamp-on ohmmeter
A
A circuit with a voltage of 120V across five resistors in parallel (5Ω, 14Ω, 21Ω, 25Ω, 100Ω) has a total current of __. A) 39.3A B) 44.3A C) 50.2A D) 54.3A
B
A hazard that is unique to horizontal directional drilling is __. A) an arc flash B) the rotating equipment C) oxygen deficiency D) trench collapse
B
A shock that could cause an immediate heart stoppage can occur at a current of __. A) 10 A B) 4 A C) 1 A D) 150 mA
B
A tool head used for manipulating wires that have looped ends is called a ___. A) disconnect B) fixed prong tie stick C) ratchet wrench D) pigtail disconnect
B
Battery powered crimpers are rated according to the output pressure, typically between 4 and 12 tons (8,000 to 24,000 pounds) and the ___. A) number of crimps per charge B) size of wire they can crimp C) weight of the crimper D) size of the crimper jaws
B
Climbers are required to inspect all personal climbing equipment ___. A) twice a week B) before each climb C) at the start of each week D) after use in wet weather
B
For voltage and current to flow through a person, that person must be in contact with ___. A) two grounded objects B) ground and an energized part C) a ground or a fault D) a fault and an energy source
B
If the soundness of a pole's base is suspect, dig down about how far and probe the wood with a screwdriver? A) 6 inches B) 12 inches C) 18 inches D) 24 inches
B
If the voltage source of a circuit is 120 V and the resistance measures 2 ohms, the current in the circuit is __. A) 2 A B) 60 A C) 120 A D) 240 A
B
In the United States, ASTM F711 specifies stringent requirements for the use of hot sticks, and OSHA standards require that they be inspected and electrically tested every ___. A) year B) two years C) 3 years D) 4 years
B
In which type of circuit will a voltmeter read the same voltage when it is places across the different loads? A) series B) parallel C) series-parallel D) combination
B
OSHA standard 29 CFR 1910.335(a)(2)(i) reads as follows, "When working near exposed energized conductors or circuit parts, each employee shall use ___." A) over the ankle, lace-up work boots B) rubber gloves C) insulated tools or handling equipment D) insulated work boots
B
On a HDD job site, before unloading the boring machine from its trailer, you need to ensure that ___. A) the trailer is level B) barricades have been places C) the permit has been signed D) flaggers are in position
B
The clamp stick is used most often for ___. A) manipulating wires that have looped ends B) installing and removing grounds and mechanical jumpers C) placing insulator ties with looped ends D) cutting or scraping insulation and cleaning conductors
B
The correct length for pole climbing gaps is ___. A) 1" B) 1-1/4" C) 2" D) 2-1/2"
B
The grip-all or eye screw tool head adapter is used with the ___. A) hot stick B) shotgun stick C) extendo stick D) measuring stick
B
The part of a work zone in which traffic moves out of its normal path is the __. A) work space B) transition area C) buffer space D) advance warning area
B
The term transferred touch potential means that __. A) current is passed from one person to another B) the potential is high enough to cause an arc to the person C) a shock occurs when the feet touch a grounded object D) a shock will only occur if the person is touching a grounded object with both hands
B
The tool head used for cutting or scraping insulation and cleaning conductors before making splices is the ___. A) conductor cleaning brush B) skinning knife C) chuck blank D) rotary blade tie stick head
B
The tool used to open energized disconnects, cutouts, power fuses, and fuse limiters quickly and safely is called a(n) __. A) pruner tool B) loadbuster tool C) breaker tool D) AMPACT tool
B
The type of permit that must be issued before entering a permit-required confined space is called a(n) __. A) hot work permit B) entry permit C) excavation permit D) manhole permit
B
When a trench is being dug, the minimum distance form the edge that the spoil pile can be placed is __. A) 1 foot B) 2 feet C) 3 feet D) 4 feet
B
Which of the following test instruments is typically installed in the electric meter base? A) transformer tester B) secondary service conductor tester C) phase sequence rotation tester D) non-contact high-voltage detector
B
Which of the following values is measured by placing a meter in series with the load? A) voltage B) current C) power D) resistance
B
A battery powered cable cutter is used to cut copper cables up to ___. A) 100 MCM in diameter B) 500 MCM in diameter C) 1,000 MCM in diameter D) 1,500 MCM in diameter
C
A battery produces voltage using __. A) electromagnetism B) heat C) chemical action D) pressure
C
A confined space attendant is responsible for __. A) entering the space to perform a rescue B) helping to carry equipment into the space C) knowing how to monitor for safety D) authorizing entry to unauthorized personnel
C
A silt fence is used to __. A) keep silt from entering a job site B) keep sediment out of stormwater drains C) trap displaced sediment D) protect endangered wildlife
C
An NPDES permit is required in order to __? A) remove migratory birds from a work area B) enter a permit-required confined space C) discharge material into a body of water D) close down one lane of a highway
C
Before using an insulating rubber blanket __. A) look for cracks and holes by filling with air B) apply a light coat of nonconductive gel to the inside C) insect it for moisture D) apply a liberal coating of mineral oil
C
In a parallel circuit in which the lowest resistance is 100 ohms, the total resistance of the circuit will always be __. A) 100 ohms B) greater than 100 ohms C) less than 100 ohms D) zero
C
In a trench more than 4 feet deep, how close do ladders have to be to workers? A) 10 feet B) 20 feet C) 25 feet D) 50 feet
C
In an electrical system, bonding is a means of interconnecting which type(s) of materials? A) the hot legs of an electrical service B) all plastic and metal components C) conductive metal objects D) all current carrying conductors
C
JSAs help reduce risk by __. A) reporting hazardous situation to OSHA B) revealing hazardous situations to the media C) identifying hazards and providing ways to reduce the D) identifying ways to conceal unsafe conditions
C
Rubber insulated gloves are designed to be worn __? A) alone B) over leathers C) under leathers D) either alone or with leather
C
The force that causes electrons to flow is most commonly called __. A) current B) resistance C) voltage D) power
C
The power distribution component used to raise and lower voltage is the __. A) battery B) conductor C) transformer D) joule
C
The purpose of a defibrillator is too __. A) see if people are telling the truth B) monitor air quality in a confined space C) bring a heart back to normal rhythm D) de-energize all equipment before beginning work
C
The safest climbing belt choice is a ___. A) fall restraint belt B) shock absorbing lanyard belt C) fall arrest belt D) full floating belt
C
The soil category in which sloping is limited to 45 degrees is___? A) Type A B) solid rock C) Type B D) Type C
C
The sum of the difference of potential of all the charges in the electrostatic field is referred to as __. A) Coulomb's equation B) magnetic dynamics C) electromotive force D) current
C
The total current that will flow through three resistors in parallel (40Ω, 90Ω, and 75Ω) that are connected across a 100V source is __. A) 0.5A B) 2.05A C) 4.95A D) 6.25A
C
Two resistors of 28Ω and 25Ω are connected in parallel. In series with this combination is a 38Ω resistor, and in parallel with this total combination is a 24Ω resistor. Given a voltage of 1.23V, the total current flowing through the circuit is __? A) 55mA B) 65mA C) 75mA D) 105mA
C
What types of materials are typically bonded in an electrical system? A) plastics B) copper C) conductive material D) nonconductive material
C
When a high voltage power line tower is connected to earth, it is said to be ___. A) neutralized B) stabilized C) grounded D) isolated
C
When a pole is rapped with a hammer and a dull sound results, it indicates that the pole ___. A) is made of pressurized white pine B) is made of treated cedar C) probably has core decay D) is extremely water logged
C
When a protected species of bird build a nest on an active power pole, you should __. A) gently remove it B) chase it away C) leave it alone D) work around it
C
When performing an air check on gloves, you should never inflate them more than ___. A) 100 % B) 125% C) 150% D) 200%
C
When transporting a ladder to the work site, pick a safe route to carry the ladder and always carry it ___. A) diagonally B) vertically C) horizontally D) on your back
C
Which of the following is a correct statement regarding flame-resistant clothing? A) it will lose its ATPV rating if laundered B) cotton is as good as ATPV-rates clothing C) FR clothing will ignite, but will not sustain a flame D) synthetic fabrics have better flame resistance than cotton
C
Which of the following test devices is often used in combination with a hot stick? A) multimeter B) secondary service conductor tester C) non-contact high-voltage tester D) clamp-on ammeter
C
A grounding system is used to ___. A) extend equipment life B) protect against static shocks C) protect water pipes D) protect life and equipment
D
A ladder that offers greater mechanical strength and less deflection of the ladder when working in a tagged-out position is called a ___. A) work platform B) hook ladder C) two rail ladder D) three rail ladder
D
Carbon composition resistors __. A) are formed around an iron core B) are larger than wire wound resistors C) dissipate more power than wire wound resistors D) are less rugged than wire wound resistors
D
How many additional holes may be punched in belts and straps? A) 1 B) 2 C) 3 D) none
D
How may a tear in FR clothing be repaired? A) it cannot be repaired and must be discarded B) it needs to have a rubber insulating patch applied first C) it doesn't need to be repaired D) it needs to have a patch of the original fabric applied
D
If a circuit has 10 A of current and 12 ohms of resistance, the applies voltage is __. A) 1.2 V B) 2 V C) 10 V D) 120 V
D
Keep all ladders and other tools within the minimum approach distance, at least ___. A) 4 feet from any power lines B) 6 feet from any power lines C) 9 feet from any power lines D) 10 feet from any power lines
D
On an HDD machine, the ground strike system ___. A) protects workers from electrocution when a power line is hit B) protects workers from explosion during fueling C) secures the equipment to the ground to prevent movement D) alerts workers when a power line is hit
D
Personal protective grounding is used when working on ___. A) all energized electrical circuits B) household electrical circuits over 120V C) electronic circuit boards D) power transmission lines
D
The AMPACT tool firing cartridges are color coded and should be matched with the color code on the ___. A) tool handle B) grounding rod C) cable tip D) wedge and cartridge clips
D
The final step in conducting a JSA is too __. A) slow work activities B) increase production C) develop better ways to report accidents D) develop methods to reduce risks in the workplace
D
The flag color(s) approved for use by a traffic control flagger is/are. A) orange B) white C) orange and white D) red
D
The main purpose of a positioning lanyard is to serve as a(n) __. A) tool hoist B) component positioning strap C) extended reach line D) secondary safety belt
D
The minimum depth for properly burying a ground ring used to ground an electrical system is ___. A) 6 inches below grade B) 12 inches below grade C) 24 inches below grade D) 30 inches below grade
D
The position of a body belt on the climber when it is correctly sized and worn is ___. A) around the waist B) around the waist and secured around the legs C) around the waist and secured with shoulder straps D) four inches below the waist and across the hips
D
The statement that total current entering a point must equal total current leaving that point best describes ___. A) Ohm's law B) Coulomb's total current law C) the theory of relativity D) Kirchhoff's current law
D
The term D-size refer to the ___. A) size of the body belt D rings B) shape of the D-rings C) distance between the pads of the body belt D rings D) distance between the heels of the body belt D rings
D
The tool used to drive a wedge between two wires to make a permanent splice is called a(n) ___. A) pruner B) loadbuster C) ratchet wrench D) AMPACT tool
D
To detect reversed phases, use a __. A) secondary service conductor tester B) clamp-on ammeter C) multimeter D) phase sequence rotation tester
D
When a co-worker receives an electrical shock, you should __? A) quickly pull the person off the live circuit B) turn off power and administer CPR C) use a rescue hook to free the person D) turn off power, call 911, the administer CPR
D
When preparing rubber gloves for storage __. A) apply a liberal coating of petroleum jelly B) turn them inside out before storing them C) store them inside the leather gloves D) insert glove stretchers to maintain the shape
D
When setting up a ladder, if you are uncertain of the power line voltage, you should stay at least ___ feet away. A) 10 B) 12 C) 15 D) 18
D
Which instrument is commonly used to measure high levels of AC current? A) in-line ammeter B) multimeter C) continuity tester D) clamp-on ammeter
D
Which of the following is considered a good conductor of electricity? A) porcelain B) germanium C) silicon D) copper
D