"CLOSED TO TRAFFIC," “KEEP FLAMES AWAY," "MEN WORKING,” "NO SMOKING,” "DANGER NO OPEN FLAME OR IGNITION SOURCE BEYOND THIS POINT.” Use bilingual signs when appropriate. FILTRATION Pre-Filter Vessels (Section 3-6.1) Pre-Filter Vessels Open drains under flow conditions until clear fuel is observed from the drain valve. Monitor differential pressure in filter cartridges. Chart differential pressure measurements from readings taken during normal operations. Daily OM OM OM Operate pre-filter isolation valves. Quarterly SM SM SM Replace filter cartridges when the acceptable maximum differential pressure is reached, the maximum in-service duration has passed, or the fuel becomes visibly dirty or discolored. Acceptable maximum differential pressure for a specific pre-filter is dependent on the system flow rate. The Military Service-specific SCP may extend in-service duration filter cartridge replacement period based on differential pressure for high throughput systems. Check expiration date of replacement filter cartridges before installation. When differential pressure has reached the lower of manufacturer’s recommendation or 20 psid (140 kPa), filter cartridge period of 24 months has expired, or when fuel becomes visibly dirty or discolored. SM SM SM Refer to for inspection and maintenance requirements of differential pressure gauges. As required SM SM SM service
isolation valves must be closed and the strainer body must be drained before removing the cover. After cleaning, the strainer screen must be inserted in the strainer body, and the head tightened and checked for leakage. If strainer is not equipped with means to measure differential pressure, unit must be opened monthly and inspection. equipped with means to measure differential pressure; otherwise monthly. Refer to for inspection and maintenance requirements of differential pressure gauges. As required SM SM SM Filter Separator Sump Heaters (Section 3-6.5) Filter Separator Sump Heaters Inspect filter separator sump and drain line heater elements for proper operation per manufacturer’s operation and maintenance manual. Ensure heater elements meet manufacturer’s requirements by measuring resistance of heater elements with an ohm meter. Semi-annually SM SM SM METERS Positive Displacement Meters (Section 3-7.1) Positive Displacement Meters Inspect counter head for unusual noises and smooth operation. Monthly OM OM OM Positive displacement meters must be inspected and calibrated or when improper performance is suspected; when unusual sounds or register actions develop; or after repairs have been made which may affect performance. Positive displacement meters are satisfactory when the measurement error in the normal flow direction is Semi-annually or as required SM SM SM annually
per mainufacturer’s operation and maintenance manual. Orifice Flow Meters (Section 3-7.3) Orifice Flow Meters Refer to for inspection and maintenance requirements of differential pressure gauges. Refer to for inspection and maintenance requirements of differential pressure transmitters. As required SM SM SM PUMPS Centrifugal Pumps (Section 3-8.1) Centrifugal Pumps for proper operations while pump is in use. Check suction and discharge pressure gauge for abnormal readings. Check for unusual noise, vibration, overheating of bearings or case. If equipped with lubricating oil charge, check oil level and adjust as necessary. Tighten or replace loose, missing or damaged nuts, bolts, or screws. Inspect suction and discharge isolation dampeners for misalignment and wear Inspect mechanical seals, if possible, for proper operating temperature, drips, leaks and dirt. Quarterly SM SM SM Check alignment, clearances, and rotation of shaft and coupler (requires removal of coupler shroud or cover). Lubricate pump bearings. Annually SM SM SM
If equipped with lubricating oil charge, old oil, and fill with new to full mark on sight indicator (also fill bulb). Refer to for inspection and maintenance requirements of electric motors. As required SM SM SM Vertical Inline Pumps (Section 3-8.1.2) Vertical Inline Check for proper operations while pump is in use. Check suction and discharge pressure gauges for abnormal readings. Check for unusual noise, vibration, overheating of bearings. Tighten or replace loose, missing or damaged nuts, bolts, or screws. Inspect suction and discharge isolation dampeners for misalignment and wear. Inspect mechanical if possible, for proper operating temperature, drips, leaks and dirt. Quarterly SM SM SM alignment, clearances, and rotation of shaft and coupler (requires removal of coupler shroud or cover). Lubricate pump bearings. Annually SM SM SM to for inspection and maintenance requirements of electric motors. As required SM SM SM Vertical Turbine/Submerged Turbine (Section 3-8.1.3) Vertical Check for proper operations while pump is in use. Check discharge pressure gauge for abnormal readings. Quarterly SM SM SM
Inspect pump and motor coupling for proper alignment. Refer to manufacturer’s operation and maintenance manual for internal pressure relief testing and calibration procedures. Annually SM SM SM Refer to for inspection and maintenance of reduction gearboxes. to for inspection and maintenance requirements of electric motors. As required SM SM SM Gear (Section 3-8.2.2) Gear Pumps Inspect pump for unusual vibrations, and overheating of bearings and case. Inspect mechanical seals, if possible, for drips or leaks and dirt. Lubricate pump bearings Quarterly SM SM SM Inspect pump and coupling for proper alignment. Annually SM SM SM to for inspection and maintenance of reduction gearboxes. Refer to for inspection and maintenance requirements of electric motors. As required SM SM SM Diaphragm (Section 3-8.2.3) Diaphragm Pumps Inspect hose for cracks or dry rot. Inspect compressed air connections for signs of leaks. Inspect compressed air hose coupling safety pins or safety Quarterly SM SM SM
Inspect wheels (if equipped) for warping, cracking, and uneven wear. Inspect exposed piping and components for corrosion. Quarterly SM SM SM Refer to for inspection and maintenance requirements of fueling nozzle. As required SM SM SM Mobile Pantographs (Section 4-7.1.2) Mobile Pantographs entire pantograph under static pump head pressure and check for leaks, ease of movement, and damaged grounding or bonding wire. Monthly OM OM OM Inspect exposed piping and components for corrosion. Lubricate wheels. Inspect wheels for warping, cracking and uneven wear. Quarterly SM SM SM Refer to for inspection and maintenance requirements of pantograph hydrant adapters. Refer to for inspection and maintenance requirements of fueling nozzles. As required SM SM SM HYDRANT ADAPTERS AND NOZZLES Hydrant Adapters (Section 4-7.3) Hydrant Adapters Inspect hydrant adapter for proper operation, damage, and wear. Test operation of dry break system. Quarterly SM SM SM Fueling Nozzles (Section 4-7.4)
to for inspection and maintenance requirements of basket strainers. to for inspection and maintenance requirements of marine loading and stripper pumps. to for inspection and maintenance requirements of petroleum fuel meters. Refer to for inspection and maintenance requirements of petroleum fuel marine hoses. Refer to for inspection and maintenance requirements of petroleum fuel marine loading arms. Refer to for inspection and maintenance requirements of grounding systems. Marine Loading Arms (Section 5-4) Marine Loading Arms swivel for smooth operation. Check seals for signs of wear and discoloration which may indicate a seal or ball bearing failure. Quarterly SM SM SM Inspect ball bearings when accessible. Rough and/or uneven wear on the surface are indications of swivel joint failure Conduct pressure test of marine loading arms in accordance with 33 CFR 156.170 Equipment Tests and Inspections, Section (f)(1). Annually SM SM SM Marine Bulk Transfer Hoses (Section 5-5.1) Visually inspect transfer Transfer hoses must have no loose covers, kinks, bulges, soft Before each use OM OM OM
Inspect air-compressor for proper operation. Inspect navigation aids and mooring buoy, in accordance with NAVFAC MO-124 Mooring Maintenance Manual, for evidence of damage and possible movement or dragging by vessels, current or winds. Divers must conduct underwater inspections of mooring chains, shackles and anchors attaching buoys to bay/harbor floors. Annually SM SM SM Conduct overhaul of single point mooring buoys every 3 to 5 years. Single point mooring buoys must be brought ashore for repair in these instances. Every 5 years SM SM SM Multi Point Mooring Systems (Section 5-7.2) Multi Point Mooring Systems Inspect and, if necessary, repair or replace all mooring hawsers or lines, deck hose, chain, chair stoppers, flange adaptors, gaskets or other deck gear used in mooring the marine tanker and in connecting underwater hoses. Monthly OM OM OM Inspect navigation aids and mooring in accordance with NAVFAC MO-124 Mooring Maintenance Manual, for evidence of damage and possible movement or dragging by vessels, current or winds. Divers must conduct underwater inspections of mooring chains, shackles and anchors attaching to bay/harbor floors. Annually SM SM SM SUBMERGED PIPING SYSTEMS
Conduct petroleum fuel pipeline cleaning in accordance with . As required to ensure fuel quality. SM SM SM INTER-TERMINAL PIPELINES Non-DOT Regulated (Section 6-1.2.1) Non-DOT Regulated Conduct petroleum fuel pipeline volume check in accordance with Section . Monthly OM OM OM Conduct line patrol in of underground petroleum fuel pipeline in accordance with . Annually OM OM OM Government operated petroleum fuel pipelines must follow the maintenance requirements listed in . As required SM/OM SM/OM SM/OM Aboveground Piping (Section 6-1.3) Aboveground Piping Conduct petroleum fuel piping visual Inspection in accordance with . Weekly OM OM OM Conduct petroleum fuel piping annual test as specified in – Petroleum Fuel Pipeline Pressure Testing Guidelines and Criteria. Annually SM SM SM Conduct petroleum fuel piping API 570 inspection in accordance with . 5 or 10 years depending on API class piping or in accordance with Pipeline Integrity Management Plan (PIMP). SM SM SM Conduct cleaning of petroleum fuel piping in accordance with . As required to ensure fuel quality. SM SM SM Double-Wall Piping (Section 6-1.4) terminal
Double-Wall Piping Conduct petroleum fuel pipeline visual Inspection of aboveground piping in accordance with . Monthly OM OM OM Conduct annual carrier pipe test as specified in – Petroleum Fuel Pipeline Pressure Testing Guidelines and Criteria. Conduct cathodic protection tests as specified in on protected petroleum fuel pipelines at least once each calendar year, but with intervals not exceeding 15 months. Annually SM SM SM Conduct containment pipe test as specified in – Petroleum Fuel Pipeline Pressure Testing Guidelines and Criteria. Every three years SM SM SM Conduct petroleum fuel pipeline API 570 inspection in accordance with . Every 5 or 10 years depending on API class piping or in accordance with Pipeline Integrity Management Plan (PIMP). SM SM SM Conduct petroleum fuel pipeline cleaning in accordance with . As required to ensure fuel quality. SM SM SM MANUAL VALVES Plug Valves – Lubricated (Section 6-6.2.1) Plug Valves - Lubricated Open and close valve to check for ease of operation. Quarterly SM SM SM Lubricate valve operator stems and all grease fittings. Inspect valve exterior for corrosion and tightness of bolts. Repaint/tighten as required. Semi-annually SM SM SM
Inspect valve exterior for corrosion and tightness of bolts. Repaint and retighten as required Globe Valves (Section 6-6.2.7) Globe Valves Open and close valve to check for ease of operation. Adjust packing per manufacturer’s specifications as needed. Inspect valve exterior for corrosion and tightness of bolts. Repaint/tighten as required Quarterly SM SM SM Valves (Section 6-6.2.8) Check Valves Use external test lever to make sure the valve is not sticking if equipped. If a check valve is suspected of not checking and cannot be serviced in place, it must be removed from the piping system and serviced in a shop. Inspect valve exterior for corrosion and tightness of bolts. Repaint and retighten as required. Quarterly SM SM SM Line Blanks, Ring Spacers, and Spectacle Blinds (Section 6-6.2.9) Line Blanks, Ring Spacers, and Spectacle Blinds Inspect exposed side of spectacle blinds. The exposed side must be kept clean and free of corrosion. Spectacle blinds should be inspected to ensure they are installed with the correct orientation for the desired flow or no-flow condition. Quarterly SM SM SM Manual Gear Operators (Section 6-6.2.10) Manual Valve Gear Operators Lubricate gear driven operators and check for smooth operation Quarterly SM SM SM
Truck Fill Valves range of 50 to 600 gpm (3 to 38 lps). Verify TFV closes rapidly when outlet pressure exceeds control set point. Verify TFV opens when the deadman control lever is pressed. Verify TFV closes after the deadman control lever is released. If equipped, verify operation of solenoid connected to grounding verification system. Ground verification system should energize solenoid when an acceptable ground is detected by the ground verification unit. Systems that have overflow protection systems must be inspected and maintained concurrently with the inspection and maintenance of TFVs. Refer to for additional inspection and maintenance requirements. As required SM SM SM Motor Operators (Section 6-6.6) Operators Visually inspect motor operators to ensure smooth movement during opening and closing operation and adjust, if necessary, to ensure that they are opening and closing fully. Listen for and investigate unusual noises during operation. Lubricate mechanical overrides (if equipped). Quarterly SM SM SM Refer to for inspection and maintenance requirements of electric motors As required SM SM SM
PRESSURE/VACUUM INSTRUMENTATION Pressure and Pressure/Vacuum Gauges (Section 6-7.1) Pressure and Pressure/ Vacuum Gauges Check operation of gauge. Ensure gauge is indicating pressure of the system. Monthly OM OM OM outside of gauge glass. Quarterly SM SM SM Inspect liquid filled gauges for leakage, refill/replace as needed. Semi-annually SM SM SM Conduct calibration check by comparing readings of the process gauge with the readings of a certified master calibration gauge which has been calibrated within the last year. The process gauge and the master calibration gauge must be connected to the same pressure source for testing. Verify accuracy of gauge is within ±2% of full scale. Calibrate gauge if required. Annually SM SM SM Differential Pressure Gauges (Section 6-7.2) Differential Pressure Gauges Verify proper operation of differential gauge in accordance with gauge manufacturer’s procedures. Monthly SM SM SM Clean outside of gauge glass. Quarterly OM OM OM Conduct calibration by comparing readings of the differential process gauge with the readings of a certified differential master calibration gauge which has been calibrated within the last year. The differential process gauge and the differential master calibration gauge must be connected to the same pressure source for testing. Verify accuracy Annually SM SM SM
of gauge is within ±2% of full scale. Calibrate if required. Some differential pressure gauges have a small gauge protection filter located at the high pressure inlet of the gauge that must be checked and replaced as needed. Filters need to be replaced if the indicator is moving slow or sluggishly inside the sight glass or if the sight glass is dirty. Refer to manufacturer’s operation and maintenance manual for filter replacement procedure. Annually for inspections and maximum 5 years of service between filter replacements. SM SM SM Pressure Transmitters (Section 6-7.3) Pressure Transmitters Inspect the exterior of the transmitter enclosure for accumulated oil, dust, and dirt. Clean if required. Check that both enclosure caps are fully threaded onto the enclosure, compressing the O-ring between the cap and the enclosure. The O-ring must not be cracked, broken, or otherwise damaged. Inspect the display viewing glass for cleanliness and damage. Replace the enclosure cap assembly if the glass is damaged or missing. No accumulation of dust, dirt, or water (condensate) should be present inside the enclosure. Inspect transmitter and mounting bracket hardware for tightness. Tighten loose hardware as necessary. Quarterly SM SM SM
Isolation Valve Pits Isolation valve pits should be inspected to ensure that the pits are dry and clean and that all components within the pit are clean and in good working order. Maintain seals and boot seals as appropriate. Obtain necessary confined space entry permits before entry. Inspect the pit for signs of fuel or water. Water or fuel should be removed from the pit as soon as possible and the source of water infiltration or fuel leak determined. Check for cracks in concrete and check piping penetrations through pit wall or bottom to ensure that mechanical seals and boot seals are in good working condition and are allowing no seepage of water into the pits. Make note of cracks in concrete and schedule maintenance as necessary. Check for fuel leaks at all flanged and other piping connections. Check for rusted or deteriorated ladders or grating platforms that might make entry unsafe. Check pit lids for proper sealing. Check rolling pit covers for ease of operation and signs of deterioration, damage or corrosion. Make sure required locks are in place and locking mechanisms are not broken. Monthly, or more often based on local conditions OM OM OM Hydrant Fuel Pits (Section 6-11.2) Hydrant Fuel Pits Hydrant fuel pits must be inspected to ensure that they are dry and clean and that all fueling components within the pit are clean and in good working order. Obtain necessary confined space entry permits before entry. Inspect the pit for fuel or water. Fuel or Monthly, or more often based on local conditions OM OM OM
sample is clear and bright with no visible water. High Point Vents (Section 6-12.2) High Vents Inspect high point vents. If fuel leaks are observed they should be repaired as soon as possible. Ensure that quick-disconnect dust caps are in place and that high point vent valves are locked. Weekly OM OM OM Sight Flow Indicators (Section 6-12.3) Sight Flow Indicators Verify there are no leaks around pipe connection fittings and glass seals. Also check glass for indications of cracks. Daily or at each use OM OM OM ELECTRONIC RELEASE DETECTION MONITORING Rope Sensor Systems (Section 6-13.1.1) Rope Sensor System Ensure the monitoring associated with the rope sensor(s) is powered on and no alarms are present. Daily OM OM OM Test rope sensor system and ensure it is functional. Annually SM SM SM Point Sensor - Dry (Section 6-13.1.2) Point Sensor - Dry Ensure the monitoring associated with the point sensor(s) is powered on and no alarms are present. Daily OM OM OM Ensure monitoring space is clear and free of debris and liquid. Monthly OM OM OM Test sensor and ensure it is functional. Annually SM SM SM Visual Monitoring (Section 6-14.1)
Dispenser Pumps Replace belt as recommended by manufacturer. Inspect pump body. Ensure pump body is clean and free of fuel. Inspect air eliminator. Ensure air eliminator is clean and free of fuel and that the vent tube is not obstructed. EFSO SYSTEMS EFSO Systems (Section 7-16) EFSO Systems Check the operation of the EFSO system by activating the fueling system and then pressing each of the EFSO buttons. Ensure that each button disables power to all of the dispensers and fuel pumps installed at the service station. Quarterly SM SM SM Refer to for inspection and maintenance requirements of EFSO pushbutton signs. As required SM SM SM RECOVERY Stage I Vapor Recovery (Section 7-17) Stage I Vapor Recovery Inspect vapor recovery hoses for gouges, cuts or outside wear that may result in vapor leaks Daily or before each use OM OM OM Inspect caps and camlock fittings for tightness and leaks. Quarterly SM SM SM Refer to for inspection and maintenance requirements of Stage I vapor recovery piping. As required SM SM SM Vapor Burners (Section 7-17.3) Vapor Burners Inspect vapor burners to ensure that the pilot flame system is operating properly. Fans, duct work, and dampeners must also be inspected to ensure proper air Quarterly SM SM SM
operational integrity of the storage tank, including minimum shell thickness measurements. This inspection must be performed by an applicable certified inspector. Inspection must include all components and equipment located inside the tank containment area such as piping, pipe supports, containment valves, and product saver tanks. previous API 653 or STI SP001 inspection report. Perform an out-of-service API 653 or STI SP001 inspection to evaluate the tank for conditions which may affect the operational integrity of the tank floor, shell, roof and floating roof or pan. API 653 or STI SP001 provides a checklist to be used as part of the assessment. This inspection must be performed by an appropriately certified API 653 or STI SP001 inspector. Inspection must include all components and equipment located inside the tank containment area such as piping, pipe supports, containment valves, and product saver tanks ten years or as recommended by an appropriately certified tank inspector in the previous API 653 or STI SP001 inspection report. SM SM SM Geodesic Dome Roofs (Section 8-4.2) Geodesic Dome Roofs Conduct external inspection of geodesic dome roofs, where accessible, for corrosion of bolts, gasket connections, visible signs of corrosion, apparent roof leaks, clogging or deterioration of vent screens, and damage to the structure or panels. Monthly OM OM OM Conduct internal inspection of geodesic dome roofs from the floating roof, where accessible, for corrosion of tank-to-shell bolts, gasket connections, visible signs of corrosion, apparent roof leaks, clogging or deterioration of vent Annually OM OM OM
the containment area, leaking valves, fittings, or components. Leaking valves, fittings or components must be repaired immediately or immediately removed from service and isolated to prevent further discharge. Any irregularities, (e.g., missing valve handles, bolts, nuts, screens) will be assessed for priority and repaired as soon as possible or as required depending on the nature of the defect (See for an example of the STI SP001 Standard Monthly Inspection Checklist). Annual External Inspection (Identified as P in Table 8-2): A more detailed examination of the tank and appurtenances must be performed annually. (See for an example of the STI SP001 Standard Annual Inspection Checklist). Annually OM OM OM Formal External Inspection (Identified as E in Table 8-2): A formal external inspection as defined in STI SP001 Standard for the Inspection of Aboveground Storage Tanks must be conducted by certified STI SP001 inspector. Formal Internal Inspection (Identified as I in 8-2): A formal internal inspection as defined in STI SP001 Standard for the Inspection of Aboveground Storage Tanks must be performed by a certified STI SP001 inspector. Leak Test (Identified as L in Table 8-2): A leak test as defined in STI SP001 Standard for the Inspection of Aboveground Storage Tanks must be performed in accordance with STI SP001 Standard for the As established by SCP based on tank size and category listed in Tables 8-1 and 8-2 SM SM SM
for deviations on schedule. Schedule changes are typically accepted based on TO 42B1-1 requirements. b. Air Force – Tanks 20,000 gallon (75,700 liters) in capacity and under - During out of service inspection cycle unless required more frequently due to potential fuel quality issues. c. Army, Navy, U.S. Marine Corps – During out-of-service inspection cycle unless required more frequently due to potential fuel quality issues. Aluminum Honeycomb Floating Pan (Section 8-9.1.1) Aluminum Honeycomb Floating Pan Visually inspect pan cables 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. Monthly OM OM OM Inspect grounding cables for proper attachment and wear or binding. Annually SM SM SM
Inspect all floating roof penetration seals, such as ladder seals, stilling well seals, and other seals to ensure that they are in good working condition. Clean and inspect perimeter tank/pan seals. At time of out of service internal inspection SM SM SM 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 Steel Floating Pan (Section 8-9.1.2) Steel Floating Pan Visually inspect pan cables 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 grounding cables for proper attachment and wear or binding. Inspect all floating pan penetration seals, such as gauge well seals to ensure that they are in good working condition. Annually SM SM SM
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
abrasions that might indicate out of roundness, or improper centering (if equipped). Inspect gauge wells and gauge well/roof seals for abrasions that might indicate out of roundness, or improper centering. Inspect the floating roof coating for corrosion. Touch up with compatible coating if required. 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 roof pressure/vacuum vents. Refer to for inspection and maintenance requirements of floating roof legs. As required SM SM SM Floating Roof and Pan Pressure/Vacuum (Section 8-9.1.5) Floating Roof and Pan Pressure/ Vacuum Vents Inspect the floating roof or pan pressure/vacuum vent to ensure that the and retaining straps or guides are in good working order and that the pressure/vacuum vent is not stuck to its seats, but instead lift easily off of its seats and reseats properly. Inspect gaskets for wear and replace as required. Refer to the manufacturer’s operation and maintenance manual provided with the floating roof or pan for additional guidance on servicing the pressure/vacuum vent. At time of out of service internal inspection SM SM SM Floating Roof and Pan Legs (Section 8-9.1.6)
Probes Visually inspect the gauge to ensure the power is on, there are no warning alarms or lights and a liquid measurement is indicated and the tank level reading appears to be accurate. Daily OM OM OM Inspect probe assembly for buildup of sediment. Inspect probe assembly and probe shaft for deformations that would inhibit movement of probe. Quarterly SM SM SM Level probe accuracy must be performed against a hand dip measurement of the tank. Calibrate as required. Verify that the probe float is buoyant and free of sludge or sediment build up. Inspect power and control wires for damage. Inspect wire connection termination points for damage or loose connections. Semi-annually SM SM SM Servo Gauge (Section 8-9.8.3) Servo Gauge Visually inspect the gauge to ensure the power is on, there are no warning alarms or lights and a liquid measurement is indicated and the tank level reading appears to be accurate. Daily OM OM OM Inspect gauge head for buildup of sediment. Quarterly SM SM SM Gauge level accuracy must be performed against a hand dip measurement of the tank. Calibrate as required. Semi-annually SM SM SM
Ensure monitoring is clear and free of debris and liquid Monthly SM SM SM Test sensor and ensure it is functional Annually SM SM SM Point Sensor - Wet (Section 8-9.13.2) Point Sensor - Wet Ensure the monitoring associated to the wet point sensor(s) is powered on and no alarms are present. OM OM OM Ensure of monitoring fluid is within normal range. Monthly SM SM SM Test sensor and ensure it is functional. Annually SM SM SM Point Sensor – Pressure/Vacuum (Section 8-9.13.3) Point Sensor – Pressure/ Vacuum Ensure the monitoring panel associated with the pressure/vacuum point sensor(s) is powered on and no alarms are present. Daily OM OM OM Test vacuum sensor for proper operation Annually SM SM SM Visual Leak Detection (Section 8-9.13.4) Visual Leak Detection Visually inspect leak detection ports (tell-tales) for signs of leaks. If there are debris or objects obstructing the view, appropriate measures must be taken to remove the debris or remedy the obstructions. During routine inspection of components or monthly, whichever comes first. OM OM OM Visually inspect reinforcement plate tell-tale holes for signs of leaks. Ensure tell-tale holes have not been plugged by debris or a cap. Pack reinforcement plate tell-tales with white grease to prevent Quarterly OM OM OM
insect nesting and buildup of debris FLOATING SUCTION Floating Suctions Lines (Section 8-9.14) Floating Suction Lines Check external floating suction line position indicator to ensure floating suction line is moving freely as the level in the tank rises or falls. Quarterly SM SM SM Inspect cables, floats, and swing joint. Ensure interior of floats have not collected fuel. Ensure cables are securely fastened to anchor points and are in good working order. Ensure the suction pipe flange used to support the swing joint is level and true and that swing joint moves freely up and down and does not bind. When tank is taken out of service for internal cleaning or inspection SM SM SM HEATING COILS Steam Type Heating Coils (Section 8-9.16.1) Steam Type Heating Coils Observe the regulating valve and check it against a thermometer to be sure that it controls the tank temperature within a safe range, usually not over 150 degrees F (65 degrees C) for No. 6 burner fuel oil. Steam traps must be inspected for proper operation to ensure condensate is evacuated from the steam coil. At each operation OM OM OM Pressure check heating coils to 10% above normal operating pressure. Annually SM SM SM Steam coils must be cleaned and inspected for visible signs of corrosion or wear when the tank is When the tank is taken down for formal internal SM SM SM
between 3 and 5 ohms. In no case should the grounding resistance be higher than 25 ohms Grounding Systems (Section 9-1.6.2) Static Grounding Systems Inspect ground reels for corrosion. Ensure ground reels are securely mounted to a rigid base. Inspect clamps for serviceability. Replace clamp if jaws are deformed for corroded, spring is weak, or other defects are evident that would prevent a good connection. Inspect cable wires. Replace if more than one-third of the cable wires are broken. Quarterly SM SM SM The connections to the grounding system must be surveyed and verified for continuity. If a connection is suspected to be loose, perform further testing. In some occasions it is more cost effective to replace the suspected connection instead of performing diagnostic tests. Annually SM SM SM Resistance measurement on static grounds: Measure static ground resistance of new and damaged ground rods. Static ground with a resistance greater than 10,000 ohms will be removed or replaced. Static ground mechanically damaged will be repaired and retested. When observed to be physically damaged. SM SM SM Electric Motors (Section 9-1.7) Electric Motors Lubricating motor bearings and inspect for vibration and overheating. Quarterly SM SM SM
Card and Key Locks Conduct operational check of card and key lock system and ensure that all features provided with the installed system are operational. Annually SM SM SM Lightning Protection Systems (Section 9-4) Lightning Protection Systems Inspect air terminals to make sure they are securely attached to the roof of the building, canopy, or the of equipment. Check all connections between the air terminals and the grounding loop or grounding rods. Repair damaged or loose connections and perform continuity check after repairs. Annually SM SM SM Ground Verification System (Section 9-5) Ground Verification System Conduct an operational check of the ground verification system and ensure that all features provided with the installed system are operational. Inspect the plug for corrosion, weakness, or loose nuts and replace if heavily dented or deformed. Quarterly SM SM SM Electronic Overfill Protection Systems (Section 9-6) Electronic Overfill Protection Systems Conduct operational check of overfill prevention system and ensure that all features provided with the installed system are operational. Quarterly SM SM SM ALTERNATE POL FACILITIES Liquefied Petroleum Tanks (Section 10-1.1) Liquefied Petroleum Tanks Inspect fuel tank for leaks. If a leak is occurring, the odorizing agent of the gas should be detectable. Use a soap and water solution to spray on areas suspected of leaks. Systems that Monthly OM OM OM
are found with leaks must be taken out of service. Test operation of emergency shutoff valves. Ensure the fusible link mechanism is attached properly to actuate in case of a fire and that it has not been blocked, or damaged in any manner. Ensure the fusible link is not filled with debris or paint which could impact operation. Semi-annually SM SM SM Check settings of tank safety valves and calibrate if required Every 5 years SM SM SM Liquefied Petroleum Pipelines (Section 10-1.2) Liquefied Petroleum Pipelines Conduct visual inspection of pipelines for potential damage and leak points. Use a soap and water solution to spray on areas suspected of leaks. Systems that are found with leaks must be taken out of service and repaired. Monthly OM OM OM Inspect coatings and markings on piping. Repair coating deterioration and replace labels that are fading and are difficult to read. Semi-annually SM SM SM Liquefied Petroleum Vapor Lines (Section 10-1.3) Liquefied Petroleum Lines Inspect vapor lines for leaks. If leaks are occurring, the odorizing agent in the gas should be detectable. Use a soap and water solution to spray on areas suspected of leaks. Systems that are found with leaks must be taken out of service and repaired. Monthly OM OM OM Inspect coatings and markings on piping. Repair coating deterioration and replace labels Semi-annually SM SM SM
with leaks must be taken out of service and repaired. Inspect coatings and markings on storage or tanks. Repair coating deterioration and replace labels that are fading and becoming difficult to read. Semi-annually SM SM SM Check operation and calibration of safety valves on tubes or tanks. Every 3 years SM SM SM CNG Dispensers (Section 10-2.4) CNG Dispensers Dispensers are listed for service with CNG and will vary by manufacture. Consult the maintenance manual that was supplied with the system for manufacturer’s maintenance required for the CNG dispenser. As Required SM SM SM CNG Dispenser Hoses (Section 10-2.5) CNG Dispenser Hoses Inspect hoses for damage, leaks, and cracks. If leaks are occurring, the odorizing agent in the gas should be detectable. Use a soap and water solution to spray on areas suspected of leaks. If leaks are detected from a hose, discontinue the use of the hose and remove it from service. Monthly OM OM OM Test hoses for leaks following manufacturer recommended frequencies and procedures. As required SM SM SM Hydrazine Charging Units (Section 10-3) Hydrazine Charging Units Hydrazine charging units are factory fabricated systems. Refer to the manufacturer’s maintenance manual that was provided with the system for required periodic maintenance. As Required SM SM SM
Canopies Inspect and maintain canopies in accordance with UFC 3-110-04 Roofing Maintenance and Repair. As required SM SM SM Emergency Eyewash/Showers (Section 11-3) Emergency Eyewash/ Showers Test operation of the emergency eyewash/shower by pushing on the activation handles. Ensure the is not brown in color, due to rust in the piping or dirt seeping in from a hole in the buried piping. For systems with tempered water, ensure that the water that is being supplied by the emergency eyewash/shower is between 60 and 100 degrees F (16 and 39 degrees C). For systems with a horn and strobe light, ensure that the horn and strobe light activate when the activation lever on the emergency eyewash/shower is pushed. For systems that interface with Installation or fire emergency systems, pre-coordinate before testing. At some Installations emergency eyewashes and showers act as EFSOs and are tied into the fire alarm systems. Weekly SM SM SM Inspect portable/packaged safety showers and eyewash stations for proper operation. fluid levels. Where tap water is used, fluid must be replaced monthly. Less frequent intervals of fluid change, as recommended by the manufacturer, are acceptable where a solution or water additive is used. Ensure packaged eyewash supplies are within the listed expiration date. Tags or labels must be attached to the unit or adjacent to it, indicating the fluid change schedule. Monthly SM SM SM