Listening Safety Nearly all construction sites are filled with various sounds and noises. Each sound we hear is the result of an action of a worker using a tool or a piece of equipment. In nearly every case, a tool  or piece of equipment will signal its breakdown by a change in the normal operating sound. Everyone on site should condition himself or herself to be able to pick up these advance warning signals even when wearing ear plugs or earmuffs. Your individual safety could easily be dependent on your ability to hear approaching danger. Guide for Discussion Things Decreasing Listening Safety Over...