excavation contractor Massachusetts
Construction excavation contractor Massachusetts risk management involves the overall assessment and control of risks surrounding the work environment on construction projects. This spans all sites from large building assignments involving over hundreds of men to the individual contractor repairing a roof. It has become a standard procedure that all risks are looked at and covered to not only insure the safety of the individual employees but also the safety of the company in the event an unforeseen accident occurs.
Generally speaking, there is usually one or more persons assigned the task of managing and controlling risk factors. This person must start by surveying the area to be worked on for any location hazards (e.g. water, heights, underground structures, etc.). He must then take full stock of the tools and machinery necessary to complete the task. In the event that explosives, hazardous chemicals, asbestos/mold, flammable materials, demolition equipment, large machinery, or the like is in place, the company must take note of it to correctly address the dangers involved.
Safety is the most sought after and efficient way to avoid unwanted, on-site incidents. After the initial assessment of potential health hazards, protective gear and strictly regulated training is given to all in the appropriate areas. Other preventative measures include the handling and choice of materials, correct use of all tools, certification for machinery, employee awareness of the dangers, active plans in case of an emergency, and complying with local laws and mandates.
In the event that an accident does occur, companies and excavation contractor Massachusetts will more than likely have an insurance plan to cover the costs of the damages. A good insurance policy is just as important to have as a functioning safety program because the unexpected is always a possibility. In a worst case scenario the company would be uninsured and would therefore take the chance of going bankrupt due to the cost of the damages, workers compensation, or legal fees in the event of a lawsuit. Insurance providers will usually team up with the working company to view the probability of a mishap, steps taken by the employer for safe operation, and what would happen in the event of each predictable event making a turn for the worse.
Tag : excavation contractor Massachusetts
excavation contractor Massachusetts
Friday, August 26, 2016
Different Types Of Road Construction Materials
excavation contractor Massachusetts
Road construction is a serious business as roads are important links connecting towns and cities. An improperly designed and built road is a recipe for disaster as it develops premature cracks and breaks and causes fatal accidents. Construction materials are chosen depending on how heavy and fast traffic is. Take a look.
Asphalt
Asphalt is a trusted road excavation contractor Massachusetts material. It's recommended for heavy and fast traffic where surfaces need to endure heavy loads over a lengthened period. The material itself is a mixture of binders, fillers and aggregates with the last consisting of sand, gravel, slag or rock.
Also called bitumen, asphalt makes up the largest percentage of road construction materials. It can also be mixed with a small amount of cement to build asphalt concrete pavements.
Asphalt has received a bad rap for emitting poisonous fumes which directly affect construction workers. However, there are safety standards put in place to reduce negative effects on health.
In spite of these misgivings, the material continues to be widely used because it offers up numerous benefits. It provides significant noise reduction and is in fact, the most silent of traditional road surfaces. With new technology, there's also rapid water dispersal so drivers can see better in wet conditions. If the material is the porous variety, water drainage is facilitated which is important to prevent vehicles from skidding.
The most beneficial quality of asphalt is its recyclability which is 100 percent. This reduces the need for virgin gravel, saving money, fuel and time to transport new materials.
Concrete
Concrete is known to last very long - up to 40 years in some cases - and doesn't require much maintenance. It also helps vehicles consume less fuel as it doesn't deflect under heavy weights. Extreme weather does little to damage it and it doesn't suffer much from leaking vehicle oils. But perhaps the biggest advantage is its eco-friendlier nature as it doesn't have to be melted before being laid.
Where it does fall short is in repair problems as unlike asphalt, when a portion of concrete road cracks or breaks, the entire slab needs to be replaced. This triggers inconvenience for motorists and is expensive.
Another failing point is safety as concrete roads can get very slippery when wet.
Brick
Brick is not a good choice for motor able roads though it can be used. Unlike bitumen and concrete, the noise generated is more even when sitting inside a vehicle. It also deflects under heavy weight which means more repair and more expenses.
Brick is an ideal choice for low traffic driveways, however, and its popularity can still be seen around historic buildings. Together with cobblestones, it has the ability to give an instant boost to aesthetics.
Gravel
Like brick and cobblestone, gravel surfaces can't endure heavy traffic. Still, some regions make use of it more than concrete and leave bitumen for city street and highway construction. The cost of laying a gravel surface is cheaper than bitumen or concrete one so community may opt for gravel on low traffic roads.
However, despite the cheaper construction cost, gravel surfaces are more expensive to maintain. This applies to gravel roads that see more than 200 vehicles plying them every day. Further, noise reduction is not significant but that seems to have little issue for communities in favor of them.
Tag : excavation contractor Massachusetts
Road construction is a serious business as roads are important links connecting towns and cities. An improperly designed and built road is a recipe for disaster as it develops premature cracks and breaks and causes fatal accidents. Construction materials are chosen depending on how heavy and fast traffic is. Take a look.
Asphalt
Asphalt is a trusted road excavation contractor Massachusetts material. It's recommended for heavy and fast traffic where surfaces need to endure heavy loads over a lengthened period. The material itself is a mixture of binders, fillers and aggregates with the last consisting of sand, gravel, slag or rock.
Also called bitumen, asphalt makes up the largest percentage of road construction materials. It can also be mixed with a small amount of cement to build asphalt concrete pavements.
Asphalt has received a bad rap for emitting poisonous fumes which directly affect construction workers. However, there are safety standards put in place to reduce negative effects on health.
In spite of these misgivings, the material continues to be widely used because it offers up numerous benefits. It provides significant noise reduction and is in fact, the most silent of traditional road surfaces. With new technology, there's also rapid water dispersal so drivers can see better in wet conditions. If the material is the porous variety, water drainage is facilitated which is important to prevent vehicles from skidding.
The most beneficial quality of asphalt is its recyclability which is 100 percent. This reduces the need for virgin gravel, saving money, fuel and time to transport new materials.
Concrete
Concrete is known to last very long - up to 40 years in some cases - and doesn't require much maintenance. It also helps vehicles consume less fuel as it doesn't deflect under heavy weights. Extreme weather does little to damage it and it doesn't suffer much from leaking vehicle oils. But perhaps the biggest advantage is its eco-friendlier nature as it doesn't have to be melted before being laid.
Where it does fall short is in repair problems as unlike asphalt, when a portion of concrete road cracks or breaks, the entire slab needs to be replaced. This triggers inconvenience for motorists and is expensive.
Another failing point is safety as concrete roads can get very slippery when wet.
Brick
Brick is not a good choice for motor able roads though it can be used. Unlike bitumen and concrete, the noise generated is more even when sitting inside a vehicle. It also deflects under heavy weight which means more repair and more expenses.
Brick is an ideal choice for low traffic driveways, however, and its popularity can still be seen around historic buildings. Together with cobblestones, it has the ability to give an instant boost to aesthetics.
Gravel
Like brick and cobblestone, gravel surfaces can't endure heavy traffic. Still, some regions make use of it more than concrete and leave bitumen for city street and highway construction. The cost of laying a gravel surface is cheaper than bitumen or concrete one so community may opt for gravel on low traffic roads.
However, despite the cheaper construction cost, gravel surfaces are more expensive to maintain. This applies to gravel roads that see more than 200 vehicles plying them every day. Further, noise reduction is not significant but that seems to have little issue for communities in favor of them.
Tag : excavation contractor Massachusetts
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