SWLCAT 1-1 cont
Honing stone
Minimal damage to the gaff should be repaired using a (blank)
Ground
A (blank) fault is a short circuit caused when an object in contact with the earth contacts a live conductor
Gaff gauge
A (blank) must be used to properly maintain and shape the gaff
Guardrail
A (blank) system is a barrier erected to prevent employees from falling to lower levels
5 mA
A breaker required to be used in wet locations automatically shuts off the electric power with as little as (blank)
True
A capacitor stores electrical energy
The earth
A common and sometimes overlooked conductor is the surface or subsurface of (blank)
Terminals
A frequent hazard on a construction site involves a cord assembly with improperly connected (blank)
Ground fault circuit interrupters
Devices designed to interrupt the flow of electricity within 1/40th of a second are called (blank)
Resistance
Dry skin has a fairly high (blank) to electricity. But when the skin is moist, it acts as a conductor
Electrical stimulation
During an electrical shock, the (blank) often causes the muscles to contract
Current passing through the body
A properly installed grounding conductor has a low resistance to ground and greatly decreases the amount of (blank)
Able to determine the nominal voltage of exposed live parts
A qualified electrical worker must be (blank)
Considered energized until proven otherwise
A qualified individual understands that all conductors must be (blank)
Energized parts
A qualified worker must be trained and have the ability to recognize (blank)
True
A radius tip is critical for gaff penetration
True
A system that consists of an Anchorage, connectors, and body harness, and includes a lanyard/deceleration device, lifeline, or combination thereof, is called a personal fall arrest system
Readily visible
A victim of severe shock may suffer internal hemmorages and destruction of tissues, nerves, and muscles that are not (blank)
False
A work positioning device cannot be used while climbing step bolts on a concrete or steel pole
Employer
According to OSHA the (blank) is responsible for meeting the requirements of providing GFCIS for all 120-volt, single phase, 15 and 20 ampere receptacle outlets on construction sites used for temporary power
6'
According to OSHA, a fall arrest system should be rigged so that a worker cannot free fall more than (blank) nor contact any lower level
True
All employees who work with electrical power generation, transmission, and distribution must be properly trained in the safety related work practices involved
Burns
An electrical accident can result in (blank) such as electrical, arc, or thermal
Abrasive surfaces/sharp edges
Avoid rubbing fall protection equipment on (blank) and (blank)
True
Beginning April 1, 2015 qualified workers must use fall protection while climbing or changing locations on poles, towers, or similar structures
3"
Body belt attachments points shall be no less than (blank) from the back of the D-ring circle
D-size
Body belts are sized by what measurement
GFCI
Breakers used in wet locations, construction sites, and other high risk areas as a means of circuit protection must be of the (blank) type
A cutout occurs
Climbers should be inspected immediately if there is an unusual feel or (blank) while climbing
Before and after each use
Climbing equipment should be inspected (blank)
Fuses and circuit breakers
Components designed to protect conductors and equipment from overheating by opening the circuit when there is a risk of a ground fault are (blank)
Energized
Conductors and parts of electric equipment not deenergized using procedures defined in OSHA 1910.269(d) hazardous energy control or OSHA 1910.269(m) deenergizing lines and equipment for employee protection must be treated as (blank)
True
Conductors are the part of an electrical system that carries electrical current
5,000lbs
D-rings and snaphooks used for fall protection must have a minimum tensile strength of (blank)
Wye or delta
Electrical circuits may be an (blank) configuration
Falls
Electrical shocks can cause involuntary muscle reactions. These reactions can result in a wide range of injuries from collisions or (blank)
Removed from service and destroyed/discarded
Equipment subjected to impact loading should be (blank)
10'
Everyone except qualified employees, must stay at least (blank) from apparatus energized up to 50,000V
50
Extreme pain, respiratory arrest, severe muscular contractions. Death is possible. Describe a current flow of (blank) - 150 mA
Length of time it flows
Four factors that determine the severity of an electric shock through the body are current amount, path, frequency, and (blank)
Neutral
Grounding a vehicle to the (blank) promotes a fast trip out of the circuit should the vehicle become energized and also promotes the collapse of the voltage in the system
True
Grounding is normally a secondary protective measure to protect against electrical shock. Grounding does not guarantee you will not get a shock from electrical current
Of a size capable of conducting the maximum fault current for the time necessary to clear the fault
Grounding jumpers used on a transmission or distribution circuit must be (blank)
42"
Guardrail systems used to meet the requirement of fall protection shall be constructed with a rail height of (blank) plus or minus 3in
200lb
Guardrails must be capable of withstanding a (blank) downward and outward force applied within two inches from the top rail at any point alongside the top edge
False
Guy wires cannot become energized because they are tied to rods in the earth
Hip bone to hip bone
How is d-size measured
Gradient
If a pole contacts a live circuit while being installed and also contacts the ground, a voltage (blank) may be set up at the base of the pole
True
If red warning core is exposed, the positioning strap should be destroyed and replaced
True
If you work in an area where there are potential electrical hazards, your employer must provide you with protective equipment
1 out of 5
In 2014, what ratio of construction worker injuries resulted in death
People and equipment on the ground
Insulators installed in guy wires are intended to protect (blank)
False
It is proper procedure to hook a snap hook to another snap hook
Cleaned/conditioned with manufacturers recommended cleaner
Leather parts of any climbing equipment should be (blank) and (blank) regularly, to extend its life
False
Modifying equipment to personal specifications is acceptable
True
Most electrical accidents result from unsafe equipment, unsafe environment, and unsafe work practices
Steel
Most electrical conductors are made of copper, aluminum, or (blank) in older systems
6'
OSHA specifies that the maximum length of a lanyard shall provide for a fall no greater than (blank)
Arc tested
OSHA will require all fall arrest equipment to pass a drop test after it is (blank)
Conductive and can be expected to be energized
Objects that are (insulated) from ground are (blank)
Together
One form of worker protection from step touch potential is to ground all of the vehicles (blank)
4'
Personal fall arrest systems, work positioning equipment, or fall restraint systems must be used when an employee is working on a pole, tower, or similar structure more than (blank) above the ground
5mA
Slight shock felt; but not painful but disturbing. Average individual can let go. Represents a current flow of (blank)
2'2"
The approach distance to a 12,000v line phase to phase is (blank)
Pothead
The connection point between an underground cable and an overhead conductor is normally made through a (blank)
Regulator
The device used to automatically raid or lower the primary voltage of a line to ensure its optimal voltage range is a (blank)
Minimum approach distance
The electrical factor distance and human factor distance are also called the (blank)
Ground
The neutral conductors are normally connected to the (blank)
Before work begins
The normal operating voltage of electrical equipment must be determined by workers (blank)
Stay away from
The only real protection available to people working around a vehicle when a boom makes contact with a live conductor is to stay on the vehicle or (blank) the vehicle
Number of layers (skirts)
The operating voltage of an insulator can be determined by the (blank), it's length, or it's height
Insulators
The parts of an electrical system used to isolate conductive (energized) material from other parts are called (blank)
Transformer
The piece of equipment used to step the voltage up or down in an electrical system is called a (blank)
True
The purpose of gaff guards is to protect the user from injury and climber damage
Normal operating voltage
The term nominal voltage means the (blank)
Sized/shaped
To get the best performance from climbers, the gaffs must be properly (blank) and (blank)
As short as possible
To minimize the chance of injury in the event of a fall, lanyards should be kept (blank)
False
Tree branches m, utility line conductors, cables, tower legs, cross bracing, and lattice work are considered lower levels by OsHA
Smooth single cut file
Which file type is recommended for gaff filing
False
Using labeled and listed portable tools protected by a system of single insulation is a form of incorporated protection designed to protect personnel against electrical shock
Using test instruments
Ways to determine the actual operating voltage of a power line includes asking an authorized company representative, observing nameplate information, and (blank)
Color gaff tip with black marker
What can be done to ensure even filing
6'
What is the OSHA specified maximum length a worker can fall while using a lanyard
Discard and replace gaff
What should be done with a gaff that measures less than 1 1/4in
All of the above
What should be taken into account when inspecting climber straps and pads
Electrical leakage
When a cord connector on a portable tool is wet, hazardous (blank) can occur on the equipment grounding conductor and can be dangerous if someone picks up the tool
Designated employee who requested the clearance
When a system operator is in charge of a circuit, and a crew needs the circuit deenergized the person responsible for the clearance is the (blank)
Arrester
When a voltage condition occurs that is higher than the designed voltage for the system, a (blank) becomes a path to ground
Permanent ground network such as a neutral or steel tower leg
When grounding a boom truck before using it near an energized circuit, the best ground source to attach ground jumpers is to a (blank)
All of the above
When inspecting a body belt, the user should look for (blank)
Chisel
When properly sharpened, the gaff tip contour should function as a (blank)
Most suitable for intended work
When selecting equipment, the qualified electrical worker should make the selection based on (blank)
Anytime the climbers are not in use
When should gaff guards be used on climbers
Replaced
When the contrasting color of the internal layer of a pole strap becomes visible, the strap should be (blank)
True
When working from an aerial lift, a fall restraint or personal fall arrest system shall be used
Manufacturer
Who can modify equipment
User
Whose responsibility is it to inspect climbing equipment
All of the above
Why is it important to have a properly shaped gaff
2'
With a work positioning system, a worker can fall (blank)
False
Work positioning equipment must meet the electric arc exposure requirements