Conducts repair to hydrants and valves by isolating fire hydrant lead; exposing piping and assessing damages for repair; replacing or reinstalling parts; performing inspections before placing hydrant in service; exposing valve; isolating line segment; identifying the problem; repairing valve back to operational level; placing valve into the open position. Must be able to run power equipment, including gas-powered compaction packers, gas-powered cut-off saws, hydraulic saws, hydraulic jack hammers, hydraulic pumps, air tools, jackhammers, impact wrenches, concrete saws, and must be familiar with water and sewer tapping machines, two-way radios, essential hand tools, and specialty power tools.