What is the purpose of performing the sound hammer test on a utility pole?
Poles are “sounded” with a hammer to detect internal decay and bored to determine the location and extent of decay. Each pole is fully excavated to a depth of 18″ to determine the extent of decay at the groundline.
How do you test a power pole?
The traditional method is to sound the pole with a hammer and probe it with a screwdriver to determine if it is safe to climb. Poles or structures determined to be unsafe by test or observation may not be climbed until made safe by guying, bracing or other adequate means.
What happens if you hit a power pole?
When a car crashes into a power pole, the pole may fall down, lines may fall on your car or nearby, and the area around your car may become charged with electric energy. If you stepped out of the car in this scenario, your body would become the path to ground for the electricity, and you could be electrocuted.
How much does it cost to replace a wooden power pole?
Cost: From $350 to $1,800. That’s just the pole. Add in labor and equipment costs, and it can cost as much as $3,000 to replace a pole that has been knocked down by, say, a storm or a car.
What does ous mean on a utility pole?
And “OUS” is the initials for the Penelec contractor completing the work — Osmose Utility Services.
What is pole testing?
The pole test is a widely used test to assess basal ganglia related movement disorders in mice. The procedure evaluates the ability of a mouse to grasp and maneuver on a pole in order to descend to its home cage. Mice are trained to complete the pole test over two training trials.
What are pole tests?
Does insurance cover if you hit a pole?
Your insurance will cover all of the damage to your vehicle (up to your limit,) minus your deductible. Usually the limit is the price of your vehicle, so as long as hitting a pole does not cost you more than the price of your vehicle, then your insurance will cover the amount.
What should you do if you hit a telephone pole?
If you strike a telephone pole you will have to pay the city to repair or replace it. This could cost thousands of dollars as well. So, it is always best to pay attention to the road and avoid situations like these when possible.
How much does it cost to have a power pole installed?
Private Power Pole Installation Cost The cost of a private power pole installation in Sydney will depend on the pole type, the installer, and other factors. A hardwood pole can cost between $999 and $1199, while installing and connecting the pole can cost between $7,000 and $14,500.
What kind of sound does a utility pole make?
The resulting sounds from the utility pole can indicate its structural integrity. Sturdy, solid wood will produce a clear, resonating sound. At places where there might be rot or decay, the wood will produce more of a dull thud. The hammer will also rebound more sharply on solid wood. Bore test.
How is the strength of a utility pole determined?
To find out how strong a wood utility pole is, utility companies are required to do these tests: Hammer tests for sound: If a pole doesn’t sound of solid wood after being struck by a hammer, that’s an indication of decay. Bore test: The side of the pole is drilled to determine its strength.
How can you tell if a wood pole is unsafe?
Decay pockets will be indicated by a dull sound or a less pronounced hammer rebound. Also, prod the pole as near the ground line as possible using a pole prod or a screwdriver with a blade at least 127 millimeters (5 inches) long. If substantial decay is present, the pole is unsafe.
How can you tell if a utility pole is rotted?
Sturdy, solid wood will produce a clear, resonating sound. At places where there might be rot or decay, the wood will produce more of a dull thud. The hammer will also rebound more sharply on solid wood. Bore test. If any points of probable decay are found, the inspector bores into them with a drill.