31. The Siemens Circuit Breaker and Surge Arrester is available at Home Depot or Lowe's building supply stores. 32. A flame arrester is a screen over a pipe that would prevent a fire from spreading into the pipe. 33. CAPTION : Sliding piston inside chamber separates air from water inside the cylinder of this water-hammer arrester . 34. Low-speed handling was considered poor, and the arrester hook and nose gear leg were insufficiently strong. 35. This is supplemented in most models by a restraining point, designed to secure a harness or fall arrester . 36. Today, spark arresters can be found as OEM or string trimmers, leaf blowers, etc . ). 37. Grounding, union of ground rods to metallic structures, meshes, substations, power installations and lightning arresters . 38. The transformer bank was placed apart from the power-house and protected by a lightning arrester and fuses. 39. To prevent that surge arresters can be installed by a licensed electrician or by a worker for a utility company. 40. The old-fashioned water-hammer arrester was a 2-foot vertical pipe attached to a horizontal pipe.