Lung cancer is the most common cause of clubbing. Clubbing often occurs in heart and lung diseases that reduce the amount of oxygen in the blood. These may include: 1  Heart defects that are present at birth (congenital).
What is a safety management system (SMS)? A safety management system is a systematic approach to managing safety, including organisational structures, accountabilities, policies and procedures.
The report discusses the application of an Occupational Safety and Health Management System (OSHMS) for the effective management of hazards and risks in the workplace. It has been prepared to serve as background to the 2011 World Day for Safety and Health at Work campaign.