NR12, what is it?

Do you know what NR12 is? Do you know the main points addressed in NR12? Do you know when Regulatory Standard 12 should be applied? In this article, we are going to present all these answers and bring a lot of other information about this important standard that deals with industrial machinery and equipment, come on guys!

With all these technological and economic advances that have occurred in recent decades, industrial growth has been very large. Along with this growth, there was a need to create standards that were always applied in the national industry, and on July 8, 1978, Regulatory Standard 12 was approved.

What is NR12?

NR12 is the regulatory standard of the Ministry of Labor that aims to establish safety standards for the operation of Industrial Machines and Equipment. It also applies to the storage of materials, that is, they must comply with the specific safety requirements for each type of material. The last update of NR12 happened in 2010.

NR12 is an important regulatory standard! See how it is applied by standardizing the use of industrial machinery and equipment.

NR12: What are the most important points addressed?

  • General principles
  • Physical arrangement and facilities
  • Installations and electrical devices
  • Starting, starting and stopping devices
  • Security systems
  • Emergency stop devices
  • Permanent means of access
  • Pressurized components
  • Material conveyors
  • Ergonomic aspects
  • Additional risks
  • Maintenance, inspection, preparation, adjustments and repairs
  • Signaling
  • Manuals
  • Work and safety procedures
  • Design, manufacture, import, sale, lease, auction, assignment under any title, exhibition and use
  • Training
  • Other specific security requirements

We found a very interesting video about NR12, find out which documents are necessary to meet the requirements of this standard and how important they are. Check it out below:

NR12: Essential aspects

According to the standard, all machines and equipment must have an instruction manual that is provided by the manufacturer. It must contain all information regarding safety at all stages of use. It is important to note that this manual must also follow the requirements as described in the NR12 standard. If the manual is lost or inexistent, it must be reconstituted by the employer, following the guidelines of a legally qualified professional.

All work carried out must have a specific, standardized performance and safety procedure, with a detailed description of each task in accordance with the standard. It is necessary to carry out routine inspections of the operational and safety conditions at each start of the work shift, or after a new preparation of the machine or equipment.

Following the norm, all operations, maintenance, inspections, and other services in machinery and equipment must be performed only by trained, qualified, qualified or authorized professionals to perform that specific function. Therefore, it is under the full responsibility of that employer to promote training compatible with the role that each employee will perform. This training must also follow a standard as described in the standard.

To be considered a qualified professional, it is necessary to prove the completion of the course in this specific area of ​​expertise. This course must also follow all procedures described in the standard. Generally, the training course has a minimum load of 8 hours per machine type which is mentioned in annex IX of the NR12 standard.

The NR12 standard has several additional information regarding different types of machines and procedures described through figures, tables, and texts in the annexes. We cannot fail to mention that it is the employer’s full responsibility to keep the inventory of machines and equipment always up to date with identification by type, capacity, security systems, in addition to the location on the floor plan.

Now that you know the importance of NR12, it is necessary to go deeper in each point and understand that each item can be fundamental to allow an adequate and safe work environment.