2013 Volume 20 Issue 1 Pages 109-114
A 3H, It is a thing of initials (Hajimete), change (Henkou), after a long time of (Hisashiburi) for the first time . As a rule of thumb , trouble or accident happened on the occasion 3H ( for the first time , change , long time ) , We understand that very few in the steady state . With the speeding up of the business and the advancement of society , the impact of accidents and other problems is becoming increasingly more and more serious . Instead of (corrective action) to prevent recurrence made through personal injury or economic burden, request to prevent (prophylactic treatment) is growing. It is easy and familiar simple , special technology investment required , 3H of prevention technology highly effective can participate anywhere , anytime , anyone is sure to become the savior of these .
