In medicine, nail clubbing (also known as drumstick fingers and watch-glass nails) is a deformity of the fingers and fingernails associated with a number of diseases, mostly of the heart and lungs.
Safety Connect Australia. Safety Connect is a sophisticated safety management system. Managed by dedicated staff, the system ensures Electricians Today Electrical Contractors will always operate within the law and its ever-changing legislation.
The neutral safety switch is a safety device that doesnt allow the  car to be started in gear.   This prevents the car from lurching forward causing injury and  damage. 1 person found this useful. Edit. Share to: Richard Hemingway. 2,936 Contributions. Ship's captain. Master mariner.