Tuesday, July 30, 2013

The Main Components Of Hard Hats

By Maryanne Goff


Hard hats is a type of helmet. These are usually worn in work environments, particularly at construction or industrial sites. The main purpose of the hats is to protect the head of the wearer from potential injury as a result of impact, electric shock, bad weather, debris, falling objects and other similar dangers. At most jobs, wearing this hat is required, as they can prevent injuries and death.

Inside the helmets, a suspension is included that helps spread the weight of the helmet over the head evenly. This also includes around 30 mm of space that exists between the helmet shell and the head of the person. This comes in handy when an object falls or hits the shell. With the space, the impact is not as likely to impact the skull and cause problems. Sometimes shells have a ridge that helps with reinforcement and protects against impact.

Blue-collar workers, particularly construction ones, are engaged in jobs that require they wear protective equipment. Bump cap is the name for a lightweight type of helmet that has a simplified padding or suspension. It is employed where there is a chance of bumping or scraping the head on projections or equipment. However, it is not strong enough to absorb the impacts that may come from tools being dropped down on the head from several stories above.

A variety of materials have been utilized in the construction of these helmets over the years. In the 1930s, it was common for these to be made using aluminum. Fiberglass was the most popular option for hats constructed in the 1940s. Just a decade later, in the 1950s, thermoplastics were being used. These were said to be easier when it came to shaping and molding and were less to make. Today, most of these are made from HDPE, high-density polyethylene or advance engineering resins.

As this is designed to protect people who do heavy labor in certain settings, these hats are made from durable materials. Some contemporary hats, with a cap style, include a rolled edge that acts like a rain gutter. It keeps the water from flowing down the back and neck, bringing it to the front instead. Many organizations that issue these head pieces include their name or logo on the front of them as well.

These hats may be fitted with several things. Some are fitted with a visor, which could be a safety visor or a welding helmet. Helmets may include ear protectors or mirrors to allow for rear field-of-view sight. These hats may have a small device that allows for mounting of a flashlight or headlight. Chinstraps come on some of the helmets and are used to keep the helmet from coming off. Thick, side pads may be inside and used for insulation in extremely cold places.

The color of such hats can signify the role of its wearer. That is, white is usually designated for those who are supervisors or engineers. People who wear blue are usually technical advisors, while those in green are safety inspectors. Most of the laborers will wear the yellow hats. Orange and pink might be used by visitors or employees. The color coding may vary based on the company.

Hard hats protect the head from potentially serious head injuries. They are commonly used at job sites in which heavy labor is performed, including construction settings and industrial environments. Often times they are mandatory for workers in these settings.




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