In 2009, the National Commission on Teaching and America's Future reported that in 18 states, including Connecticut, more than an half of the public school teachers were 50 or older, with the average teacher retirement age that year at 59.
Leaf blowers are available in cordless, gas, and electric-powered models. Cordless Featuring rechargeable batteries, cordless models are ideal for use in tight spaces where you need freedom to move or for small yards.
Noise - effects on the operators. A leaf blower that emits 75 decibels of noise measured from 50 feet, not uncommon for professional blower models on the market today will emit 99 dB at three feet (add 6 dB for each halving of the distance).