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.
ANSI Recommended Safety Distance. The ANSI safety distance formula, which is the . Stability Technology. recommended formula, is as follows: Where: Ds. Minimum safety distance between the safe guarding device and the nearest point of operation hazard, in inches. K. Hand speed constant in inches per second.