Electrician - high-risk profession?
Occupation electrician is very often seen as a profession in which extremely common ones are physical injury. This is related primarily to the fact that when working with electricity, even the smallest mistake can cause severe short circuit, which would be harmful to human health. Usually created a power failure is unexpected and electrician seeking a solution to the problem moves groping. Therefore, for such a mistake it is very easy and you can tell that no theoretical knowledge is not able to prepare the employee to perfect the profession, because of some random events can not be predicted.
Different levels of electricians - Wikipedia
Electricians are trained to one of three levels: Apprentice, Journeyman, and Master Electrician. Apprentices in the US and Canada are working to learn the electrical trade. They generally take several hundred hours of classroom instruction and are contracted to follow apprenticeship standards for a period of between three and six years, during which time they are paid as a percentage of the Journeyman's pay. Journeymen are electricians who have completed their Apprenticeship and who have been found by the local, State, or National licensing body to be competent in the electrical trade. Master Electricians have performed well in the trade for a period of time, often seven to ten years, and have passed an exam to demonstrate superior knowledge of the National Electrical Code, or NEC.
Household electrical faults
The most common electrical problems are not only problems with non-smoker a light bulb, but most of all trouble with broken cables. While the independent replacement bulbs is not a problem for most people, so much electrical installations in the home can no longer cause a problem. A good solution if you notice a fault electrical system is to call a professional electrician. For every independent action of electricity without adequate knowledge on the subject may end up even tragically. Therefore, it is worth to invest and be sure that our system has been running smoothly, and we use the electrical appliances in the home are completely safe.