Difference between OHSAS 18001 and ISO 45001 certification

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The code OHSAS 18001 and ISO 45001 mainly encompasses controlling perilous situations. The ISO 45001 is replaced by the OHSAS 18001 because it provides valuable tips to the organizations to improve the safety of the workers.  The OHSAS 18001 focuses upon the management of risks that occur in an organization. The ISO 45001 is mainly about undertaking preventive steps to prevent injuries and accidents. In this article, you will understand the difference between OHSAS 18001 and ISO 45001 certification.

What is ISO OHSAS 18001?

It is a certification provided to the organizations to control risks and follow environmental guidelines to improve the performance of the workers.

Hence, It provides a framework to the organization to follow certain regulations identify risks, and establish standards to achieve safety.

Under OHSAS 18001, the organizations analyze the problems and the root cause of the problems. Then, also establish a procedure to manage the problems and set a Key performance Indicator for the problem.

What is ISO 45001 Certification?

The ISO 45001 certification is about the safety of workers in a workplace and the guidelines that should be followed to ensure the health and improvement of a management system in a workplace.

It provides some useful tips to the organization to prevent injuries, accidents and maintain health.  Organizations should follow a set of guidelines to prevent injuries or illnesses and maximize opportunities in the workplace.  It allows organizations to effectively integrate the organization’s practice with the safety management system.  Many companies in Delhi are ISO 45001 and hence the ISO certification in Delhi is allocated to those organizations that are following the guidelines of safety.

Learn more about it at – Why ISO 45001 Certification is Important and How to Become Certified and Benefits of ISO 45001 Certification for Small Businesses

Difference between OHSAS 18001 and ISO 45001 certification

Difference between OHSAS 18001 and ISO 45001 certification

ISO OHSAS 18001 ISO 45001
This ISO certification in India mainly focuses upon problems of the workers are experiencing in the workplace currently and how to effectively manage the problems. It mainly emphasizes prevention and reduction of risks at the workplace considering the problems in an organization. 
The management imposes the guidelines on the representative of an organization. This ISO certification is imposed on several employees of an organization. Even the top-level management persons should participate in the safety programs of the organization.  
 The role of the senior management is simply to delegate the guidelines to the subordinates.  The top-level management of the organization should undertake numerous responsibilities such as conducting management reviews, safety audits. They should identify the risks and undertake corrective action.
The OHSAS considers only the risks of the organization and the ways to manage the risks.


The ISO 45001 focuses to improve performance in a workplace. 

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Both the standards aim to provide safety to the workers preventing risks such as accidents, injuries, or illness. The OHSAS provides a framework or a procedure that should be followed to minimize risks. The ISO 45001 deeply studies the organizational structure, anticipated problems, and then undertakes corrective actions.

Difference between ISO Surveillance and Certification

Moreover, If you want any other guidance relating to the ISO CertificationPlease feel free to talk to our business advisors at 8881-069-069.

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