Inspect gauge wells for abrasions that might indicate out of roundness, or improper centering. Inspect vertical ladder for abrasions that might indicate out of roundness, or improper centering (if equipped). Inspect for damage or deflection in the rolling ladder (if equipped). At time of out of SM SM SM Clean and inspect perimeter service internal tank/pan seals. inspection Refer to for inspection and SM SM SM maintenance requirements of floating pan pressure/vacuum vents. As required Refer to for inspection and maintenance requirements of floating pan legs. Pontoon Floating Pan (Section 8-9.1.3) Visually inspect pan guide/anti-rotation OM OM OM cables or pipes and centering of pan. Visually inspect pan grounding cables for proper attachment and wear or binding. Monthly Visually inspect for buckling or damage to the pan. Pontoon Floating Pan Visually inspect for damage or deflection in the rolling ladder (if equipped). Inspect pontoons for standing SM SM SM liquid and presence of strong vapors. Annually Remove mechanical gauge float cover and ensure float is securely
Inspect gauge wells for abrasions that might indicate out of roundness, or improper centering. Inspect vertical ladder for abrasions that might indicate out of roundness, or improper centering (if equipped). Inspect for damage or deflection in the rolling ladder (if equipped). Clean and inspect perimeter tank/pan seals. At time of out of service internal inspection SM SM SM Refer to for inspection and maintenance requirements of floating pan pressure/vacuum vents. Refer to for inspection and maintenance requirements of floating pan legs. As required SM SM SM Pontoon Floating Pan (Section 8-9.1.3) Pontoon Floating Pan Visually inspect pan guide/anti-rotation cables or pipes and centering of pan. Visually inspect pan grounding cables for proper attachment and wear or binding. Visually inspect for buckling or damage to the pan. Visually inspect for damage or deflection in the rolling ladder (if equipped). Monthly OM OM OM Inspect pontoons for standing liquid and presence of strong vapors. Remove mechanical gauge float cover and ensure float is securely Annually SM SM SM
ufc_3_460_03_appendix_c.docx