Quick Answer. The average spider can live anywhere from 1 to 3 years depending on its habitat and protection from predators. The garden spider, also known as an orb spider, lives about a year unless it finds a sheltered area away from extreme temperature changes, in which case it can live a few years. Keep Learning.
Protection against corrosion increases the life of metallic fuel tank and lines. Corrosion protection also avoids catastrophic results that could be caused by a release of product from the lines and tanks. Cathodic protection (CP) is an electrical method to avoid corrosion.
Damage) is Schedule 80 Rigid Nonmetallic Conduit. In the 2002 NEC, they replaced (3) Rigid Nonmetallic Conduit Suitable for the Location with (3) Schedule 80 Rigid Nonmetallic Conduit. The only time schedule 80 PVC conduit would be required is when the service cable is exposed to physical damage. The AHJ needs to determine if the cables