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.
What Is Public Safety Management? The general public relies on a variety of services to provide safety and security in everyday life. These services are usually run by governmental agencies at local, state or federal levels. Public safety management professionals ensure these services are run in an efficient and orderly manner and that safety needs are being met.