April is National Safe Digging Month, an opportunity to promote safe practices in an effort to curb the epidemic of plumbing deaths due to trench cave-ins.On average, about 30 workers die in trench collapses each year – that’s five times greater than the number of troops killed in Iraq the past four years combined; 30 times the number of people who died during the 2014 Ebola virus outbreak in the U.S. and 10 times the number of people who died in the Boston Marathon bombing.Despite the numbers, this underground epidemic, which claims two to three lives a month, largely goes
