What is Zone 2 NE?

The leakage size determined for low pressure pipework systems should generate a Zone 2 classification but can be designated as Zone 2 Negligible Extent (NE) where the use of standard electrical equipment is permitted. New systems must be designed to take account of DSEAR.

What do you mean by classification?

1 : the act of arranging into groups of similar things. 2 : an arrangement into groups of similar things a classification of plants. classification. noun.

What is your standard occupational classification?

The Standard Occupational Classification (SOC) is a coding framework used to classify occupations, enabling comparisons of occupations across different datasets. It assigns all jobs a four-digit code based on the skills and qualifications needed for the job.

What are lower managerial and professional occupations?

Lower managerial and professional occupations. Intermediate occupations (clerical, sales, service) Small employers and own account workers. Lower supervisory and technical occupations.

What is the difference between Zone 0 and Zone 1?

Zone 0 is an area in which an explosive atmosphere is present continuously for long periods of time or will frequently occur. Zone 1 is an area in which an explosive atmosphere is likely to occur occasionally in normal operation. It may exist because of repair, maintenance operations, or leakage.

What is the difference between ATEX Zone 1 and 2?

Zone 1: An area in which an explosive gas atmosphere is likely to occur in normal operation; Zone 2: An area in which an explosive gas atmosphere is not likely to occur in normal operation and, if it occurs, will only exist for a short time.

What is classification give everyday example?

The systematic arrangement of things on the basis of certain similarities or differences is called sorting or classification. Examples: 1. Healthy foods. 2. Junk foods.

What is Standard Occupational Classification UK?

The UK Standard Occupational Classification (SOC) system is used to classify workers by their occupations. Jobs are classified by their skill level and content. The UK introduced this classification system in 1990 (SOC90); it was revised in 2000 (SOC2000), 2010 (SOC2010).

How do you categorize a job?

The three categories are: 1) Operational & Technical, 2) Professional, 3) Supervisory & Managerial. A job function can include more than one type of work, so within Purchasing, you could have jobs in both professional and supervisory & managerial categories.

What are the 5 social classes?

Gallup has, for a number of years, asked Americans to place themselves — without any guidance — into five social classes: upper, upper-middle, middle, working and lower. These five class labels are representative of the general approach used in popular language and by researchers.

How do you classify socioeconomic status?

Socioeconomic status is typically broken into three levels (high, middle, and low) to describe the three places a family or an individual may fall into. When placing a family or individual into one of these categories, any or all of the three variables (income, education, and occupation) can be assessed.