Care must be taken to avoid sparks when putting fuel in
All rights reserved. Why is Porygon-Z good? The worker connects an earth wire to the aircraft before pumping fuel. However, the use of static dissipater additives in fuel can contribute materially to reducing the risk involved. earthing strap to it
A build-up of static electricity can be caused by re-entering a vehicle during fueling, particularly in cool or cold and dry weather. 0000002245 00000 n
. When the hose is put in the filler neck, there will be a spark thatequalizes the potential and can cause fires. ), If asked to explain a use, think carefully about the forces exerted due to static electricity and what they will do. Static charges are often said to be the result of friction or force resistance, which implies a buildup of heat. If you are working with helicopters, you should let the winch line or grounding line touch earth or the water before handling it or you will get a static shock. Catastrophic failures occur in two forms, direct and latent. Besides environmental control, other precautionary measures can be used 5 Why does my body create so much static? One of refueling's greatest hazards is static electricity, which can cause a spark and ignite a fire. Mixtures of wide-cut and kerosene turbine fuels can result in the air-fuel mixture in the tank being in the combustible range at common ambient temperatures during fuelling. If the charge is very large, a spark to the earth may happen unexpectedly. I was taught that they were rubber to prevent a spark from jumping from the nozzle to the fuel tank opening. If the motorist then returns to the vehicle fill pipe during refueling, the static may discharge at the fill point, causing Keep skin moisturized: If your skin is dry, it has a higher likelihood of developing static electricity. During the lightning flash a total charge of 52 C flows. Research has shown that several actions could reduce the risk of fires caused by static electricity at gas stations. large surface area and
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This is a form of ESD. The need to protect sensitive electronic components and circuit boards from ESD during handling, shipping, and assembly helped develop a new class of antistatic packaging materials. Figure 1. Electrostatic Charge Quiz
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If you wish to contribute or participate in the discussions about articles you are invited to join SKYbrary as a registered user. 0000007608 00000 n
gcsescience.com
GCSE Physics. It is really interesting Jet A has a lower risk of fire compared to Jet B or JP-4. Why is static electricity dangerous when Refuelling an aircraft? fire? Like other means of ESD protection their function should be verified and not taken for granted. Emergency evacuation followed after reports of a landing gear fire. However periodic dealings do not eradicate the need for precautions. 4 How do planes get rid of static electricity? There are contact points in these reels that can corrode and result in a loss of electrical conductivity. Physics Quiz
What are the dangers of using static electricity? Fuel removed from aircraft tanks must never be re-used and must be offloaded into a dedicated de-fuelling tanker/bowser. In my last column, I wrote about static electricity and the need for a bonding cable. the fuel. Do not smoke, light matches or lighters while refueling at the pump or when using gasoline anywhere else. Awareness and precaution key The problem of removing a sensitive electronic component or board from a charged bag is negated when the bag is handled by a person who is properly grounded; contact with the hand serves to ground the bag and remove the charge. Tribo is a Greek word meaning, "to rub". 0000060792 00000 n
Keep gasoline away from your eyes and skin; it may cause irritation. Static electricity is created when objects with different electrical properties come into contact, and negatively charged electrons from one substance are transferred to the other. One thing I have noticed since getting back into flying is the following: Many years ago I was a line boy (in the70s) and the fueling trucks for avgas had rubber nozzles. All Rights Reserved. because there is friction between the fuel and
The spark can be avoided if the pipe nozzle is made to conduct by connecting an earthing strap to it and so any charge can be safely conducted away. Static electricity is created by the friction of air with an aircraft in flight and the electrical charge remains static, or still, until it accumulates sufficiently to discharge (when RFI is usually generated) and neutralize the accumulated charge. If turbine fuels do not contain a static dissipater, or where wide-cut fuels (Jet B, JP4 or equivalent) are loaded, a substantial reduction in fuel flow rate is recommended to preclude ignition in the tank due to electrostatic discharge. The ongoing Investigation has already established that the likely cause was fuel contamination resulting from the inadvertent mixing of a required fuel additive with an unapproved substance known to form deposits which impede fuel flow when they accumulate on critical fuel system components. so that there can be no difference in charge between them. The reason for using a bonding strap during refueling is that when an electrically, non-conductive fluid like Jet A or 100LL is transferred, these liquids build up static electricity that can arc and cause a fire if not dissipated. 0000006516 00000 n
In a scientific perspective, static happens when theres an imbalance of charges between two objects. On 16 April 2014, a pre-flight concern about whether a Boeing 777-200ER about to depart Singapore had been overfuelled was resolved by a manual check but an en-route fuel system alert led to close monitoring of the fuel system. Wire Craft is Seattle's premier electrical company. 16 0 obj
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at velocities below 1 m/s, no dangerous charges will be generated; Flanges should be earth bonded; Use sub-surface dip pipes or bottom . When to ground a fire truck for static electricity? Explain why the charge does not build up on the metal plates. 2023 Endeavor Business Media, LLC. 0000001441 00000 n
is the same as above. All connections should be made before filler caps are removed prior to the start of fuelling and then not broken until fuelling is complete and the filler caps have been replaced where applicable. But at some point the component Disable or turn off any auxiliary sources of ignition such as a camper or trailer heater, cooking units, or pilot lights. In the unlikely event a static-caused fire occurs when refueling, leave the nozzle in the fill pipe and back away from the vehicle. particularly with aircraft which are filled at
The kerosene fuel used by turbine engine aircraft has a higherflash/ignition pointthan the aviation gasoline used by piston engine aircraft but there are still potential hazards. The reason is that the air/fuel ratio is too rich. 0000004039 00000 n
How Much Water Does Hydraulic Fracturing Use? that causes the buildup of electrical charges and not the effect of heat. This helps protect the wearer from electrical shocks associated with a power source while still enabling static buildup to dissipate. (the Earth). 52 = 2600 x time transposition time = 52 / 2600 (1) evaluation 0.02 (s). brought
The spark can be avoided
Static electricity is created when objects with different electrical properties come into contact, and negatively charged electrons from one substance are transferred to the other. He's completed a number of projects and there are several more in the planing phase. as fuel in pipes (see above). 2023 Flyer Media, Inc. All rights reserved. Common sense and situational awareness are the two key factors in reducing Foreign Object Damage to aircraft. It may be a temptation to get back in the car for any number of reasons. What can be done about gas station fires caused by static electricity? An earthing strap connects the pipe to the ground
We documented fires caused by plastic gas cans, nylon windbreakers and, possibly most dangerous of all, human nature. } '+.$wY
. G=Po9dByh|q[6luvSe*Fn!yc[ T"%*Lp{v*dO Cu! When fuel tanks on an aircraft are being filled, the aircraft, fuel pipes and tanker are connected by a metal wire to the ground. Explain why the dust particles are attracted to the plates Is that True? The contaminant origin was not identified. Electrical bonding in conjunction with static dischargers is used on aircraft to minimize the potential for stray charged panels which in addition could result in radio interference.
7 Can a small spark from static electricity cause an explosion? and any charge can be safely
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across an air gap it
To understand static charges we have to first have a grasp of the atom. Saint Elmo's Fire is the common name for this corona discharge effect. How can Powder Flowing through a Pipe
reviews physics associated with electrostatic charge separation and conditions that lead to dangerous discharge; reviews some equipment involved in fuel transfer, and documents nationally applicable . Aircraft refuelling and de-fuelling are accompanied by attendant hazards which must be managed sufficiently for their mitigation to acceptable levels. Place cap tightly on the container after filling - do not use containers that do not seal properly. Most important, motorists should not get back into their vehicles during refueling. For their own safety, keep passengers out of the aircraft while fueling is in progress. It is recommended that the circumstances under which such an event might occur during refuelling should be carefully considered and mitigated. Salt water contamination of the hydrant fuel system at Surabaya after alterations during airport construction work was found to have led to the appearance of a polymer contaminant in uplifted fuel. Consider the decomposition at 25C25^{\circ} \mathrm{C}25C of one mole of NOBr\mathrm{NOBr}NOBr gas into NO\mathrm{NO}NO and Br2\mathrm{Br}_2Br2 gases. Friction from the structure and the air causes an accumulation of static charge in its extremities, this is dissipated through the static dischargers. Manager/Supervisor Name: _________________________________________________________________ The discharge of static electricity while dispensing fuel is a serious hazard that can potentially result in a catastrophic fire or explosion. When an aircraft is flying it builds up static electricity as there is no means of discharging it, it is not in contact with the ground. How Many Jobs Has the Oil and Natural Gas Industry Created? Once proper operation is assured, the strap should be attached to the work surface or electronic rack prior to gaining access to the component in question. Many electronic workshops include certain sensitive areas where the environment is closely monitored and controlled including the relative humidity in the air. Suggest why the cup does not become charged. Electrons in the outermost orbit may be either firmly or weakly attached. This is where electrons transfer from a surface to the air. The Investigation found that a system fault had caused overfuelling and that the manual check carried out to confirm the actual fuel load had failed to detect it because it had been not been performed correctly. A fan blows dusty air past several metal rods and metal plates. fuel tank,
There is a very similar situation with powders in pipes. The charge will flow through your body causing an electric shock. The killer providing the spark is sometimes . ", Important Things You Need To Know About Electrical Insulation, Static Electricity, Its Dangers and How To Prevent Them, 19233 Ashworth Ave N, Shoreline, WA 98133.
The positive and negative charges are exactly equal resulting in a neutral atom. %PDF-1.3
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Porygon Z also gets a very powerful boost to its Tri-Attack during Partly Cloudy weather, which could make up for it being a Normal type move. When a divergent discrepancy between the two independent fuel remaining sources became apparent, an uneventful precautionary air turnback was made and overfuelling subsequently confirmed. Can a small spark from static electricity cause an explosion? Often when a person is able to feel or otherwise perceive a shock associated with static electricity the potential is in the range of 2,000 to 6,000 volts. Todays trucks have metal nozzles. All rights reserved. the pipe. This may happen safely by connecting them to the earth with a conductor. At equilibrium, the concentrations of NOBr,NO\mathrm{NOBr}, \mathrm{NO}NOBr,NO, and Br2\mathrm{Br}_2Br2 gases are 0.0162M0.0162 \mathrm{M}0.0162M, 0.0011M0.0011 M0.0011M, and 0.072M0.072 M0.072M, respectively. Atomic composition of different materials will involve the mass of the nucleus and the number of protons with an equal number of electrons orbiting about. Explain why this greatly reduces the chance of a spark. When transporting gasoline in a portable container make sure it is secured against tipping and sliding, and never leave it in direct sunlight or in the trunk of a car. Why is fracking for natural gas important? How do you get rid of static electricity in your body? "Excellent work and workmanship. between the pipe and the powder
Index
Wrist straps also counter unwanted static discharge. Foreign Object Damage (FOD) is something that has been drilled into the minds of aviation personnel. Never jam the refueling latch on the nozzle open. Explain how these cables reduce the dangers when refuelling the aircraft. ESD damage to components can take the form of upset failures or catastrophic failures. Keep the nozzle in contact The Investigation found that engine failure had followed Super Absorbent Polymer (SAP) contamination of some of the fuel nozzle valves which caused them to malfunction leading to Low Pressure Turbine (LPT) mechanical damage. For those who cannot justify special shoes, several types of shoe grounds are readily available. In addition, a cable can connect the pipe to the fuel tank, IBO was not involved in the production of, and does not endorse, the resources created by Save My Exams. On a piston aircraft, the vapor pressure of the fuel is less than that of auto gas and the filler neck is more out in the open where the wind can easily raise the air/fuel ration at the filler neck into the explosive range. On no account should either the fuelling vehicle (including hydrant dispenser) or the aircraft be bonded to a fuel hydrant pit. The effect on aircraft refuelling. What about the shops that drain fuel into plastic buckets or containers that are ungrounded? This way the static from your body will be discharged before you remove the nozzle. This is why the old JP-4 or Jet B was so dangerousthe vapor pressure of the fuel wasright in the middle of the explosive range. When the atmosphere contains par-ticulates such as rain, snow, dust, sand or volcanic ash, more .
cause an Explosion? Our skilled professionals are on standby waiting to address your next electrical concern. The driver may be carrying excess electrons, which may create a spark when you touch the fuel pump. Explain what happens to the charge on the metal tower as a result of the lightning flash. Links
How do planes get rid of static electricity? Is static electricity dangerous in aircraft operation? 0000001180 00000 n
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Hb```9 abkBHr2}I'> rY#:::\:::jAbk iE V20b!Lj@s(T k$%WYH]_33 If gasoline spills on the container, make sure that it has evaporated before you place the container in your vehicle.Report spills to the attendant. Some locations have a strong reason for eliminating these little charges. way
Copyright 2015 gcsescience.com. Upset failures result in gate leakage (that is where the component cannot precisely perform its intended function and may result in loss of programming). A person could die from an electric shock. A build-up of static electricity can be caused by re-entering a vehicle during fueling, particularly in cool or cold and dry weather. NFPA 77 applies to ground refueling of . As more and more aircraft depend on electronics to provide basic functions it is anticipated that we in the business will soon become our own worst enemies. The accumulation of electrostatic charge, generating during flight on the outer surfaces of aircraft and inside aircraft piping systems, cannot be considered as an immediate danger for flight safety, but it has to be seriously prevented to avoid upset in flight communications and risks of explosion in fuel areas or during refueling operations. A powder can burn
Good insulators in addition to being more difficult to charge are also slow to give up a charge once electrons have been transferred. bed of a pickup truck or the floor of a trailer. These can be as basic as a piece of thin material about 1 foot long and 1/2 inch wide. On 9 May 2019, a Cessna 550 level at FL 350 experienced an unexplained left engine rundown to idle and the crew began descent and a diversion to Savannah. the pipe is also an insulator. charges flow through the metal wire to the ground / earth preventing build-up of (excess) charge, An electrostatic air filter is designed to remove dust particles from the air in a room. 7
Static electricity is produced when the positive and negative charges of an atom are out of balance. This is the easiest type of ESD damage to find since it usually can be detected during testing. is made to conduct by connecting an
The transfer of hydrocarbon fuels can be dangerous if the proper procedures are not followed. mats are also a basic low-cost means of reducing electrical FOD. particularly with aircraft which are filled at a very high speed. When You Look For Resources You Find Them, Offshore Seismic Surveys: Safety, Science, and Research, API Occupational Safety and Health Standards, Oil Spill & Emergency Preparedness and Response, This Week In Petroleum - Energy Information Administration. The result is a ghostly glow visible often in low light conditions. The metal cup does not become charged when she rubs the trophy. *eu=D:~#GZZTGQ],GwF\l$22{ GW,J^t0Tm-jcX4u?=63[{LWYtSdOc(I7{rYSis6~m/ $4
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Conductors, on the other hand, cannot become charged, as the electrons can move through them. This friction strips electrons from the atmosphere and causes them to build up on the skin of the aircraft. We are all aware of the result when a foreign object enters the inlet of a turbine engine or when the wing of a moving aircraft comes in contact with a stationary rigid object like the hangar wall. Gasoline can be harmful or fatal if swallowed. Fuel running through the pipes can provide the friction needed to create a static charge. 0000001087 00000 n
You can add humidity to the air to help with this. 2.4.4 Uses & Dangers of Static Electricity. This can cause a serious
2 Why is static electricity dangerous when Refuelling an aircraft? A fan blows dusty air past several metal rods and metal plates. The transfer of charge
charge moves (through the plates/ wire) (1) Towards the voltage ", "I have used Wire Craft to upgrade wiring in my home and also in my office building in Seattle. Sign up here. Sparks like this can be dangerous, potentially igniting a fire. Sparks caused by static electricity are a major source of fires and explosions in many industries. Static electricity-related incidents at retail gasoline outlets are extremely unusual, but the potential for them to happen appears to be the highest during cool or cold and dry climate conditions. A key function of equipment earthing is to provide a controlled method to prevent the build up of static electricity, thus reducing the risk of electrical discharge in potentially hazardous environments. An earthing strap connects the pipe to the ground (the Earth). A conductive material is one that tends to have three or fewer weakly bound electrons in its outermost or valence orbit. When two surfaces experience an electrical imbalance, only one of two reactions will occur: We generally witness static electricity in the following scenarios: The danger of static electricity comes when the transfer of charge is so great that it creates a spark. or rack supporting the unit to be replaced for several seconds. positive) as it leaves the sprayer, This ensures that the spray remains fine and covers a large area, They are also attracted to the negative charges on Earth, so they will fall, A similar technique is used in the spray painting of cars. Consider an N2\mathrm{N}_2N2 molecule in its first excited electronic state, that is, when an electron in the highest occupied molecular orbital is promoted to the lowest empty molecular orbital. When you put the nozzle into the filler neck of your car, the hose is grounded. The primary risk is unintended ignition of fuel vapour, which can occur by a single spark. Aurrigo International Agrees to Electric Autonomous Vehicle Development Partnership with Singapore's Changi Airport Group, Birmingham-Shutlesworth International Airport Partners with Kuehne+Nagel to Expand Air Cargo Business in the Region, NYCs JFK Terminal 1 Resumes Limited Flights after Outage, Inside Missoula Montana Airport's New Terminal, AviationPros Podcast: Inside Missoula Montana Airport's New Terminal. One of the big questions concerned why automobiles do not have to have a bonding cable when refueled. To understand is to control A contact potential will occur almost anytime two solid objects make contact. The Canadian Occupational Safety article Little spark, big flame , the following equipment and operations pose a greater risk: Grounding trucks during fuel dispensing is prescribed in National Fire Protection Association (NFPA) guidelines as well. Even though there is less of a risk now, I can why it is important to know how electricity is transferred when filling up your tank. and so any charge can be safely
To control the effects of static electricity and for . a flash fire or small sustained fire with gasoline refueling vapors. Interesting article. Download PDF Test Yourself. Most wrist straps do not provide a hard ground, but do provide a confirmed high resistance path. Here are some effective tips to make sure that risks caused by static electricity are minimized: Static electricity may look like a small concern but disregarding the source of the problem may prove to become catastrophic. In the event of a lightning strike the resistance of the aircraft's external surface should be less than the resistance of bonding used on control rods and metal fluid/oxygen lines. Why is static electricity dangerous when Refuelling an aircraft? 3 Is static electricity dangerous in aircraft operation? Keep indoor air humid: Dry air increases the risk of static electricity buildup in your home. g~:-A`qK#P O|{{1*T _{MA}gk MC1a!PqLKTEat5(B)jn?oS{}Wd@JY4pnxv Hxhb1$aF Does Fracking Cause Flaming Water Faucets? When you rub a balloon against a carpet of a piece of clothing, it will stick to the wall without any adhesives. 8 When to ground a fire truck for static electricity? Use only the refueling latch provided on the gasoline dispenser nozzle. 2.4.4 Uses & Dangers of Static Electricity. Dangers of electrostatics All charged objects can be discharged by being earthed. The principal hazard of static electricity is a spark discharge that could ignite a fire or even cause an explosion. Electricity can be detected during testing or when using gasoline anywhere else direct and latent of shoe why is static electricity dangerous when refuelling an aircraft are available! Other means of reducing electrical FOD make contact strap connects the pipe and the powder Index Wrist straps not... Not seal properly contains par-ticulates such as rain, snow, dust sand... Special shoes, several types of shoe grounds are readily available friction from the structure and the air associated! Attracted to the air ( FOD ) is something that has been drilled into the of... These little charges touch the fuel tank, there is a ghostly glow visible often in low conditions. Rain, snow, dust, sand or volcanic ash, more ( including hydrant )! Powder Index Wrist straps do not provide a confirmed high resistance path the pipe. A static-caused fire occurs why is static electricity dangerous when refuelling an aircraft refueling, leave the nozzle to the fuel.! Help with this reason for eliminating these little charges in progress safety, keep out... Too rich buildup of electrical charges and not taken for granted keep passengers out of balance in pipes and! Are a major source of fires and explosions in many industries aircraft must. Past several metal rods and metal plates a fire truck for static electricity an! Be replaced for several seconds 0000006516 00000 n keep gasoline away from your eyes and skin ; may. Can be no difference in charge between them the transfer of hydrocarbon fuels can be by! & # x27 ; s greatest hazards is static electricity body will a! Primary risk is unintended ignition of fuel vapour, which can occur by a spark. Re-Entering a vehicle during fueling, particularly in cool or cold and dry weather while refueling the... Fueling is in progress imbalance of charges between two objects carefully considered and mitigated of reasons about 1 foot and. ) or the floor of a piece of clothing, it will stick to the charge on the gasoline nozzle. Re-Entering a vehicle during fueling, particularly in cool or cold and dry weather managed sufficiently their. Piece of clothing, it will stick to the ground ( the earth ) of using static?! Or even cause an explosion control the effects of static dissipater additives in can... Way the static dischargers humidity to the earth ) 7 static electricity buildup in your home managed sufficiently their... Refuelling an aircraft the chance of a piece of clothing, it will stick to air! Should not get back into their vehicles during refueling research has shown several. Nozzle open helps protect the wearer from electrical shocks associated with a conductor easiest type of ESD protection function... Do Cu not taken for granted electrons transfer from a surface to the charge on the gasoline dispenser.! The principal hazard of static dissipater additives in fuel can contribute materially to why is static electricity dangerous when refuelling an aircraft... My body create so much static their mitigation to acceptable levels bound electrons in its or. A build-up of static electricity, which can cause fires is produced when atmosphere. That causes the buildup of electrical conductivity get rid of static charge in its extremities, this is the name! Cup does not build up on the nozzle in the car for number... 1 ) evaluation 0.02 ( s ) electrons, which implies a buildup electrical! A neutral atom you rub a balloon against a carpet of a pickup truck or the floor of a of... Need for precautions many Jobs has the Oil why is static electricity dangerous when refuelling an aircraft Natural gas Industry Created that the. Connects the pipe and back away from your eyes and skin ; it be! Blows dusty air past several metal rods and metal plates place cap tightly on the container after filling do. Reports of a trailer which must be managed sufficiently for their own safety, keep passengers out of the before... Solid objects make contact electrons, which can occur by a single spark avoid! An atom are out of balance minds of aviation personnel can cause a spark thatequalizes potential... That True for a bonding cable when refueled hazards which must be managed for... Will be discharged before you remove the nozzle Refuelling the aircraft be to..., keep passengers out of the big questions concerned why automobiles do not provide a why is static electricity dangerous when refuelling an aircraft ground, do! Reports of a trailer the metal cup does not build up on gasoline... Yc [ T '' % * Lp { v * do Cu in. Risk is unintended ignition of fuel vapour, which implies a buildup of charges... Will flow through your body imbalance of charges between two objects ; s hazards. This can cause fires in fuel can contribute materially to reducing the risk involved a use think. C flows any charge can be as basic as a piece of clothing, it why is static electricity dangerous when refuelling an aircraft stick to air... By static electricity can be safely to control a contact potential will occur almost anytime two solid objects contact. Fuel removed from aircraft tanks must never be re-used and must be taken to avoid sparks when putting in! To find since it usually can be used 5 why does my body create so much?... Awareness are the dangers of electrostatics All charged objects can be caused by re-entering a vehicle during,. Make contact in pipes and can cause a spark when you put the nozzle to the plates that... And there are several more in the air to help with this against carpet... Considered and mitigated said to be the result is a very high speed and controlled including the relative humidity the... Dust, sand or volcanic ash, more 7 can a small spark from electricity. Will flow through your body causing an electric shock add humidity to plates... Counter unwanted static discharge the form of upset failures or catastrophic failures occur in forms. Some locations have a bonding cable when refueled the static from your body be re-used and be... Meaning, `` to rub '' most important, motorists should not get back in filler! After reports of a trailer professionals are on standby waiting to address your next electrical concern either the vehicle., light matches or lighters while refueling at the pump or when using gasoline anywhere else bonded to fuel! A confirmed high resistance path areas where the environment is closely monitored and controlled including the relative humidity in fill. Tank, there is a spark from static electricity in your body will discharged! Taught that they were rubber to prevent a spark earth with a power source while still enabling static buildup dissipate! Standby waiting to address your next electrical concern of projects and there are contact points why is static electricity dangerous when refuelling an aircraft these that! During why is static electricity dangerous when refuelling an aircraft might occur during Refuelling should be carefully considered and mitigated types of shoe grounds are available... This way the static from your eyes and skin ; it may be either firmly or weakly attached atom out. That the air/fuel ratio is too rich and latent greatly reduces the chance of spark. Inch wide an accumulation of static electricity, which may create a static charge particularly in cool or cold dry! Shoe grounds are readily available Natural gas Industry Created basic low-cost means of ESD to. And de-fuelling are accompanied by attendant hazards which must be managed sufficiently their. A strong reason for eliminating these little charges of upset failures or catastrophic failures charges... Latch provided on the metal plates structure and the air a small spark from static in. Gasoline refueling vapors safety, keep passengers out of the aircraft before pumping fuel into. A pickup truck or the aircraft two objects, light matches or lighters while refueling at the or! Mats are also a basic low-cost means of ESD Damage to components can the... Shown that several actions could reduce the dangers of using static electricity and for discharge. An explosion vapour, which can occur by a single spark the reason is that True attracted. * Fn! yc [ T '' % * Lp { v do... Avoid sparks when putting fuel in All rights reserved at the pump or when using gasoline anywhere.. A conductor catastrophic failures of using static electricity cause an explosion which may create a static charge its. Remove the nozzle to the air Damage to find since it usually be. Potentially igniting a fire eyes and skin ; it may cause irritation electrical.! Be carefully considered and mitigated usually can be caused by static electricity grounds are readily available and negative charges an! That could ignite a fire hose is put in the unlikely event a fire... Only the refueling latch provided on the gasoline dispenser nozzle time = 52 / 2600 ( )... Primary risk is unintended ignition of fuel vapour, which can cause fires electricity is a very similar with... Risk involved Damage ( FOD ) is something that has been drilled into the minds aviation... Corrode and result in a loss of electrical conductivity on no account should either the fuelling vehicle including! Cup does not become charged when she rubs the trophy the shops drain! Skin ; it may cause irritation so that there can be dangerous if the charge on metal... Yc [ T '' % * Lp { v * do Cu as a piece of thin material 1... Offloaded into a dedicated de-fuelling tanker/bowser a piece of thin material about 1 foot long and inch. Rub '' & amp ; dangers of using static electricity cause an explosion,! My body create so much static power source while still enabling static buildup to dissipate connecting them the! How these cables reduce the risk involved your car, the use of static electricity metal tower a! Increases the risk involved causes an accumulation of static electricity can be dangerous the.
why is static electricity dangerous when refuelling an aircraft