OHSAS 18001 is an Occupational Health and Safety standard. It was created to increase the risk controls and performance in the field of Occupational Health and Safety. The OHSAS 18001 standard specifies the preventive importance of risk-control factors by identifying and assessing potential hazards in the workplace and their severity.

If it is listed step by step, the installation steps of the system are:

Providing occupational health and safety trainings to everyone from the top to the bottom level employees
Establishment of the Occupational Health and Safety Management System in the Organization
Determining and announcing the policy for the Occupational Health and Safety Management System by the top management
Hazard analysis and risk assessment
Determination of risk control methods
Establishment of occupational health and safety targets
Determination of duties and powers related to the operation of the system
Establishing occupational health and safety procedures
Preparing emergency plans
Deciding on system performance measurement and monitoring methods
Determination of workplace accident and non-compliance reporting system
Preparation of Occupational Health and Safety Management System documents
Establishment of internal audit team and training of internal auditors
Internal audits and reporting