If an employer has all the OH&S program elements required by the Occupational Health and Safety Regulation in effect and working well, they will generally be acting in due diligence. The employer also has to take special steps to control specific hazards in order to show that they are exercising due diligence in particular circumstances. The greater the risk, the greater the need for specific policies, practices and other measures to control the hazard.
To prove due diligence, the employer must show that an appropriate program was in place and that several criteria were established:
1. All OH&S policies, practices and procedures must be written and outlined. This would ensure that the employer is demonstrating workplace safety audits, identifying hazardous practices and conditions and have made necessary changes to correct these conditions.
2. Appropriate training and education must be provided to employees so they understand and carry out their work according to all established policies, practices and procedures.
3. Supervisors must be