On-Site Safety Inspection Checklist For Diesel Storage - News

On-Site Safety Inspection Checklist for Diesel Storage
No.	Inspection Item	Inspection Standard	Inspection Result	Issue Description
I. Overall Environment of the Tank Farm and Impermeable Containment Dikes
1	Fire-containment Bund	Bund height: 21.2m; intact with no cracks, holes, or seepage; capacity exceeds that of the largest tank; free of debris, accumulated water, or oil.
2	Anti-seepage Treatment	Bund floor and inner wall anti-seepage layers are intact, with no damage or surface crumbling; no exposed soil within the bund.
3	Drainage Switching Valve	Oil-water switching valve installed at the rainwater collection sump; closed during normal operation (oil retention mode); clearly labeled; valve is in good condition with no leakage.
4	Tank Farm Access	Fire access routes and inspection paths are unobstructed, free from vehicles or debris; road surfaces are paved and in good condition.
5	Open Flame Control	Smoking and hot work strictly prohibited in the area; fire safety signage is clearly visible; no unauthorized ignition sources or heating equipment.
6	Separation Distances	Fire separation distances between storage tanks and buildings, open flame sources, or power distribution rooms comply with GB50016 and GB50160 standards.
II. Structural Safety of the Storage Tank Body
7	Tank Shell	Shell and heads show no deformation, bulging, severe corrosion, or leakage; welds show no cracking or oil seepage.
8	Anti-corrosion Coating	External anti-corrosion coating is intact, with no large-scale peeling or rusting; rust removal and touch-up painting are performed promptly.
9	Bottom Plate	No signs of leakage; no oil stains at the base of the perimeter wall; complete records of periodic thickness measurements.
10	Manholes and Clean-out Ports	Cover plate seals are in good condition; bolts are complete and tightened; gaskets show no signs of aging or oil leakage.
11	Foundation and Supports	Tank supports and concrete foundations show no cracking, settlement, or tilting; anti-corrosion coating is in good condition.
12	Level Gauge Connections	No leakage at pipe flanges; gaskets are intact; no diesel leakage.
III. Liquid level, temperature, and pressure monitoring facilities
13	Local Level Gauge	Glass tube/magnetic flap level gauges are clear, free of blockages and leaks; "Low-Low" level red-line markings are intact.
14	Remote Level System	DCS and field level readings match; "Low" level alarms and "Low-Low" level interlocks are functioning correctly.
15	Level Control	Storage tank fill level ≤59% of rated capacity; overfilling is strictly prohibited; no records of exceeding level limits.
16	Thermometer	Temperature measuring device is in good condition, readings are accurate, and there is no damage or leakage.
17	Breather Valve/Flame Arrester	Breather valve operates smoothly without jamming, icing, or fouling; flame arrester is in good condition and free of blockages; periodic cleaning records are maintained.
18	Pressure Gauge	The pressure gauge is within its calibration validity period; the dial is clear, and there are no leaks.
IV. Fire Protection and Emergency Facilities
19	Fire Extinguishing Materials	Dry powder fire extinguishers: sufficient quantity, normal pressure, within validity period; securely mounted yet easily accessible
20	Foam Fire Extinguishing System (Large Storage Tanks)	Foam concentrate within validity period; piping free of leaks; valves clearly labeled; records of periodic pressure testing and drills available
21	Fire Cooling Water System	Fire pumps and sprinkler piping in good condition; valves operate smoothly; adequate water supply
22	Fire-extinguishing Sand & Oil-absorbent Mats	Dedicated fire sand pit dry and well-stocked; oil-absorbent mats and pads properly positioned
2	Emergency Supplies	Spill containment booms, cleanup tools, protective gloves, and gas masks complete and in good condition
24	Emergency Lighting & Warning Lights	Emergency lighting functional; explosion-proof warning lights in good condition
25	Fire Access Routes & Fire Hydrants	Fire hydrant water pressure normal; accessories complete; no obstructions
V. Anti-static, Lightning Protection, and Explosion Protection Systems
26	Grounding	Storage tank bodies, piping, and metal components of bund walls are properly grounded; grounding resistance is tested annually (limit: ≤10Ω).
27	Static Bonding	Metal bonding connections between pipe flanges and valves are intact and unbroken; anti-static bonding for loading/unloading hoses is correctly connected.
28	Explosion-proof Electrical Equipment	Lighting, motors, junction boxes, and switches in the hazardous area are of the Ex explosion-proof type; no damage or loss of explosion-proof integrity.
29	Cable Installation	Cable conduit seals are intact; no exposed conductors or damaged insulation; no unauthorized or haphazard wiring.
30	Static Discharge Device	Human body static discharge device at the hazardous area entrance is intact and effectively grounded.
VI. Diesel Loading/Unloading, Transfer Pipelines, and Pump Area
31	Transfer Pipelines	No deformation, corrosion, or leakage; supports are secure; medium flow direction is clearly marked.
32	Valves	Inlet/outlet valves and emergency shut-off valves are in good condition, operate smoothly, and are clearly marked; no internal or external leakage.
33	Emergency Shut-off Devices	Emergency shut-off valves at the tank base and loading/unloading stations function correctly; capable of remote and local shut-off.
34	Oil Transfer Pumps	No leakage from the pump body; seals are intact; explosion-proof motor operates without abnormal noise or overheating.
35	Loading/Unloading Platform	Spill alarm system functions correctly; loading arm seals are intact; grounding clamps are complete.
36	Hoses	Loading/unloading hoses show no signs of aging or cracking; undergo periodic pressure testing; not used beyond their service life.
		VII. Safety Signage, Records, and Operational Management
37	Safety Signage	Signage for "No Open Flames/Smoking," flammable liquids, explosion hazards, emergency evacuation, and medium identification is complete and clearly visible.
38	Operating Procedures	Standard operating procedures for tank loading/unloading, inspections, and emergency response are posted on-site.
39	Safety Records	Records for tank inspections, liquid level monitoring, lightning protection testing, anti-corrosion maintenance, hot work, and confined space operations are complete.
40	Special Operation Control	Strict adherence to work permit requirements for hot work, tank cleaning, and confined space operations within the zone; no unauthorized or uncertified work.
41	Personnel Protection	Personnel are equipped with anti-static workwear, safety footwear, and eye protection.
42	Emergency Records	Records of spill and fire emergency drills, as well as closed-loop records for hazard rectification, are complete.
		VIII. Eco-friendly Anti-leakage Accessories
43	Oil collection channels & oil-water separators	No blockages; cleaned regularly; floating oil recovered promptly.
44	Spill recovery	No long-term oil accumulation in green zones; minor spills can be diverted to collection pits.
45	Hazardous waste management	Used oil-absorbent pads and waste oil collected separately and stored according to standards; disposal records maintained.