The two most popular styles of hard hat suspension are ratchet and pin lock. A ratchet suspension adjusts with a ratchet at the back of the hard hat, while a pin lock suspension adjusts with pins and holes, also at the back of the hat. The suspension is the backbone of your hard hat, making it an important factor when considering which one to choos

If a building is adjacent to a footpath (i.e. no garden etc.) the meter may be located inside the property subject to a low pressure gas connection being available. Where the meter is located internally, it should be located as close as possible to the gas entry point of the building.

To supply gas to a property it must first be connected to the gas grid. If the property is not connected to a gas grid then a Gas Distribution Network (GDN or GT) company can provide a connection from the nearest supply to the gas meter of your property