The Importance of Regular Hot Water Tank Inspections
In any household, the hot water tank is a vital component that ensures comfort and convenience. Whether it’s for bathing, washing dishes, or doing laundry, having access to hot water is crucial. However, many homeowners tend to overlook the importance of regular inspections for their hot water tanks. This article aims to highlight why these inspections are necessary and how they contribute to ensuring efficiency.
Firstly, regular inspections help identify potential issues before they become major problems. Over time, sediment can build up in a hot water tank, leading to decreased efficiency and reduced lifespan. Through routine inspections, any signs of sediment accumulation can be detected early on and addressed promptly. Additionally, inspections allow professionals to check for leaks or other damage that may not be immediately apparent but could cause significant issues if left unattended.
Moreover, regular hot water tank inspections promote energy efficiency in households. Sediment buildup not only affects the overall performance of the tank but also requires more energy to heat the same amount of water efficiently. By removing this accumulated sediment during an inspection process called flushing or descaling, homeowners can improve their tanks’ energy efficiency significantly. This results in lower utility bills and less strain on both the environment and their wallets.
Furthermore, one cannot underestimate the safety aspect associated with regular hot water tank inspections. Faulty equipment can pose serious risks such as fire hazards or carbon monoxide leaks if gas-powered tanks are involved. During an inspection by a trained professional who follows industry standards and protocols strictly while checking various components like pressure relief valves or venting systems – potential safety concerns are identified earlier on so that appropriate actions can be taken promptly.
Apart from safety concerns related specifically to the tank itself, another important aspect involves maintaining indoor air quality in households through proper ventilation measures integrated with timely maintenance checks by professionals during these routine assessments.
Lastly but no less importantly: insurance companies often require proof that homeowners have regularly inspected their hot water tanks as part of their coverage agreements. Neglecting to adhere to these requirements may lead to policy cancellations or exclusions in case of accidents or damages related to the hot water tank.
In conclusion, regular hot water tank inspections are essential for several reasons. They help identify potential issues before they escalate, promote energy efficiency by removing sediment buildup, and contribute to overall safety in households. Additionally, these inspections play a crucial role in maintaining indoor air quality and ensuring compliance with insurance policies. By prioritizing routine maintenance checks for hot water tanks, homeowners can save money on utility bills while also protecting their investment and the well-being of their families.
Overall, it is clear that neglecting regular inspections for hot water tanks can have serious consequences. To ensure efficiency and avoid unexpected problems down the line, homeowners should make it a priority to schedule routine maintenance checks with qualified professionals. By doing so, they can enjoy peace of mind knowing that their hot water system is operating at its best while minimizing any potential risks or inefficiencies associated with neglected upkeep procedures – ultimately resulting in a comfortable and worry-free living environment for all residents.
Signs of a Faulty Hot Water Tank and How to Spot Them
Hot water tanks are an essential component of any modern household, providing us with the luxury of hot water at our fingertips. However, like any mechanical device, these tanks are not immune to faults and can develop problems over time. It is important for homeowners to be aware of the signs that indicate a faulty hot water tank and know how to spot them in order to prevent inconvenience and potential damage.
One common sign of a faulty hot water tank is a noticeable decrease in the temperature or pressure of the water. If you find that your showers have suddenly become lukewarm or that it takes longer for your dishwasher to complete its cycle due to insufficient hot water, this could be indicative of an issue with your tank. Furthermore, if you notice a significant drop in the pressure when turning on faucets or showerheads, this may also suggest that there is a problem with your hot water tank.
Another telltale sign of a malfunctioning hot water tank is unusual noises emanating from it. A properly functioning unit should operate silently without causing any disturbances. However, if you start hearing banging, popping, or rumbling sounds coming from your tank during operation or while heating up, this could indicate sediment build-up within the tank. Sediment accumulation reduces efficiency by impeding heat transfer and can ultimately lead to premature failure if left unaddressed.
Additionally, leaks around the base or connections of the hot water tank should never be ignored as they are clear indicators that something is amiss. Even minor leaks can quickly escalate into major issues such as flooding and property damage if not promptly addressed. Any signs of moisture around the tank warrant immediate attention and professional inspection.
To effectively spot these warning signs early on requires regular visual inspections of your hot water tank. Begin by examining all visible components such as pipes, valves, joints, and fittings for signs of corrosion or wear-and-tear. Look out for any rust-colored stains or mineral deposits, as these may indicate a leak or potential internal damage. Furthermore, inspect the temperature and pressure relief valve for proper operation by testing its functionality.
In addition to visual inspections, homeowners should also be mindful of their hot water usage patterns. Sudden spikes in utility bills can serve as a red flag indicating that your hot water tank is working harder than necessary to meet your household’s needs. Unexplained increases in energy consumption are often indicative of inefficient heating elements or a malfunctioning thermostat within the tank.
Regular maintenance is crucial to ensuring the efficiency and longevity of your hot water tank. It is recommended to have a professional plumber conduct an annual inspection to thoroughly assess all components and identify any underlying issues that may compromise performance. During this inspection, they will check for proper insulation around pipes, evaluate the overall condition of the tank, flush out sediment buildup if necessary, and replace any faulty parts.
In conclusion, it is important for homeowners to familiarize themselves with signs of a faulty hot water tank in order to address issues promptly and prevent further damage. By staying vigilant for decreases in temperature/pressure, unusual noises, leaks/moisture, and increased utility bills; homeowners can detect problems early on before they escalate into major concerns. Conducting regular visual inspections alongside professional maintenance ensures optimal performance and prolongs the lifespan of your hot water tank – providing you with continued convenience when it comes to accessing reliable supplies of hot water throughout your home.
DIY Maintenance Tips for Your Hot Water Tank
Hot water is an essential part of our daily lives, and a well-functioning hot water tank is crucial to meeting this need. Regular maintenance and inspection can help ensure the efficiency and longevity of your hot water tank. In this article, we will discuss some DIY maintenance tips for inspecting your hot water tank.
Firstly, it is important to understand the components of a hot water tank. A typical hot water tank consists of an insulated storage vessel, usually made of steel or glass-lined steel, which holds the heated water until it is needed. The tank also has heating elements that raise the temperature of the stored water and various valves for controlling its flow.
To begin with, one should check for any visible signs of leaks or corrosion on the exterior surface of the tank. Leaks can cause significant damage if left unattended; therefore, early detection is critical in preventing costly repairs or even replacement. Rust or corrosion may indicate underlying issues that require immediate attention.
Moving on to internal inspection, it is advisable to turn off power supply to electrically-heated tanks or shut off fuel supply for gas-fired tanks before commencing any internal inspections. This step ensures safety by preventing accidental burns or electrocution.
One important aspect often overlooked during inspections is checking the sacrificial anode rod inside the tank. Anode rods are designed to attract corrosive agents in order to protect other metal parts within your system from rusting. Over time, these rods become depleted and need replacing approximately every three years.
Next comes testing pressure relief valves (PRVs) installed on your hot water tank as a safety measure against excessive pressure buildup inside it. PRVs should be tested regularly by lifting their handles slowly so that they allow small amounts of steam or hot air out while opening fully without leaking afterwards when released back into closed position.
In addition to inspecting individual components, draining sediments from your hot water tank is a crucial maintenance task. Sediment buildup can reduce the efficiency of your hot water tank by insulating the heating elements and reducing their effectiveness. Flushing the tank annually or semi-annually, depending on usage and water hardness, will help prevent sediment accumulation.
To flush your hot water tank, start by turning off power supply to electric heaters or shutting off fuel supply for gas-fired tanks. Next, attach a hose to the drain valve located near the bottom of your tank and ensure it reaches a safe draining location such as a floor drain or outdoors. Open the drain valve while simultaneously opening one of your hot water taps to allow air into the system, which aids in draining. Close both valves once all water has been drained from the tank.
Lastly, remember that regular inspection alone is not enough; timely repairs are also essential in maintaining an efficient hot water system. If you notice any issues during inspection, such as leaks or unusual noises coming from your tank, contacting a professional plumber is recommended.
In conclusion, ensuring efficiency and longevity of your hot water tank requires regular DIY maintenance inspections. By checking for leaks and corrosion on external surfaces, inspecting internal components like sacrificial anode rods and pressure relief valves, flushing out sediments periodically, and addressing any necessary repairs promptly – you can ensure optimal performance from your hot water system while extending its lifespan.
Professional vs. DIY Hot Water Tank Inspections: Pros and Cons
Hot water tanks are an essential component of any household, providing a steady supply of hot water for various domestic needs. To ensure their optimal functioning and longevity, regular inspections are necessary. These inspections can be carried out by professionals or done as DIY projects. Each approach has its own set of advantages and disadvantages that homeowners should consider before making a decision.
Professional hot water tank inspections offer several benefits. First and foremost, professionals possess the expertise and knowledge required to thoroughly examine every aspect of the tank’s functionality. They have extensive experience in identifying potential issues or malfunctions that may not be immediately obvious to untrained eyes. Their thorough examination includes checking the tank’s temperature settings, pressure relief valve operation, thermostat calibration, and electrical connections.
Another advantage of hiring professionals is their access to specialized equipment that ensures accurate measurements and diagnoses. They use advanced tools such as infrared cameras to detect heat loss from the tank or surrounding pipes, which helps pinpoint areas requiring attention. Moreover, they can conduct detailed tests on water quality to identify any potential contaminants or sediment buildup within the tank.
Additionally, professional inspectors often provide valuable advice on maintaining optimal efficiency and extending the lifespan of the hot water tank. They can recommend appropriate insulation solutions to minimize heat loss during colder months or suggest strategies for reducing energy consumption without compromising performance.
However, opting for professional inspections does come with some drawbacks as well. One significant concern is cost; hiring experts may involve paying service fees that vary depending on location and complexity of inspection tasks performed. Homeowners with budget constraints might find it more economically feasible to undertake DIY hot water tank inspections instead.
DIY hot water tank inspections have their own set of pros and cons worth considering too. The most apparent benefit is cost-effectiveness since homeowners do not incur additional expenses related to professional services when carrying out these assessments themselves.
Furthermore,
DIY enthusiasts have greater flexibility in terms
of time management; they can inspect their tanks whenever convenient without relying on external schedules.
However, DIY inspections are not without risks. One major drawback is the lack of specialized knowledge and experience possessed by professionals. Homeowners might overlook or misinterpret signs of potential issues due to limited understanding, leading to undetected problems that could worsen over time.
Moreover,
the absence
of specialized equipment may hinder homeowners from conducting certain tests or measurements accurately. This limitation can result in unreliable diagnoses and incorrect conclusions about the condition of the tank.
In conclusion, both professional and DIY hot water tank inspections offer advantages and disadvantages worth considering before making a decision. Professional inspections provide expertise, thoroughness, and access to specialized tools but come at a cost.
On the other hand,
DIY inspections save money and allow for greater flexibility but may lack accuracy and comprehensive analysis. Ultimately,
homeowners should weigh their budgetary constraints, level of expertise, availability of resources,
and overall peace of mind when deciding whether to hire professionals or undertake these assessments themselves.
Regardless
of the chosen approach,
regular hot water tank inspections remain vital for ensuring efficiency, safety,
and longevity in households across the globe
Common Issues Found During Hot Water Tank Inspections and How to Address Them
Hot water tanks are an essential component of any residential or commercial property, providing a reliable source of hot water for various purposes such as bathing, cooking, and cleaning. However, like any other mechanical system, these tanks require regular maintenance to ensure their optimal functioning and efficiency. Hot water tank inspections play a crucial role in identifying potential issues that may hinder the tank’s performance and result in costly repairs or even replacement.
During hot water tank inspections, several common issues are frequently encountered. One common problem is sediment buildup within the tank. Over time, minerals and debris can accumulate at the bottom of the tank due to the heating process. This sedimentation reduces the efficiency of the tank by acting as an insulator between the burner or heating element and the water, resulting in increased energy consumption to heat up sufficient amounts of water. It also puts additional strain on various components such as valves and pipes.
Another prevalent issue found during inspections is leaks within different parts of the hot water tank system. Leaks can occur due to factors such as corrosion, excessive pressure within the tank, or worn-out seals and gaskets. These leaks not only waste precious resources but can also lead to significant damage if left unaddressed for extended periods. Additionally, they may cause mold growth or structural deterioration around walls or floors where leakage occurs.
Inefficient thermostats represent yet another concern identified during hot water tank inspections. The thermostat controls temperature regulation within the tank; however, over time it may become less accurate due to wear and tear or calibration issues. Inaccurate thermostat readings can cause inconsistent temperature output from faucets or showers while wasting energy in constantly overheating or underheating stored water.
The presence of rust inside a hot water tank is another issue frequently encountered during inspections conducted by professionals trained in this field. Rust usually indicates that there has been some level of corrosion occurring over time inside either metal tanks themselves or surrounding pipes connecting them with cold-water supplies or other parts of the plumbing system. This corrosion can lead to compromised tank integrity, leaks, and ultimately premature failure.
To address sediment buildup issues, regular flushing of the hot water tank is recommended. Flushing involves draining a significant amount of water from the tank to remove accumulated sediments and debris. Additionally, installing a sediment filter at the cold-water supply line helps reduce sediment entering into the tank.
Leaks in different areas of the hot water system can be resolved by identifying their source and implementing appropriate repairs. This may involve replacing faulty valves, tightening loose connections, or even replacing damaged pipes or tanks when necessary.
Inefficient thermostats can be addressed through recalibration or replacement if they are beyond repair. Regularly testing and adjusting thermostat settings also contribute to maintaining consistent temperature output from faucets while optimizing energy consumption.
Rust within hot water tanks necessitates prompt attention to prevent further corrosion and potential leakage issues. Treating rusted areas with specialized cleaning agents designed for this purpose helps eliminate rust particles while protecting against future corrosion. If extensive rust damage is present, it may require professional intervention such as tank replacement.
In conclusion, hot water tank inspections are crucial in ensuring optimal performance and efficiency of these essential systems in residential or commercial properties. Identifying common issues encountered during inspections allows for timely addressing through maintenance measures like regular flushing for sediment removal, repairs for leaks in various components, recalibration or replacement of inefficient thermostats, and treatment for rust-related concerns. By proactively dealing with these problems identified during inspections, property owners can enjoy efficient operation of their hot water tanks while avoiding costly repairs or replacements down the road.
Benefits of Regularly Maintaining Your Hot Water Tank’s Efficiency
Regularly maintaining your hot water tank is essential for ensuring its efficiency and prolonging its lifespan. A well-maintained hot water tank can provide you with consistent access to hot water, while an inefficient one may result in increased energy consumption and higher utility bills. This article will discuss the benefits of regularly inspecting your hot water tank, highlighting the importance of preventive maintenance.
One of the primary advantages of regular inspections is identifying any potential issues before they escalate into major problems. Over time, sediment buildup can occur inside the tank, leading to reduced heating efficiency and even corrosion. Through routine inspection, these issues can be detected early on and addressed promptly. By flushing out sediments or replacing corroded parts as necessary, you can maintain optimal performance and prevent more costly repairs down the line.
Additionally, regular inspections allow for checking crucial components like the anode rod. The anode rod is a sacrificial component that protects the tank from corrosion by attracting corrosive elements. However, over time this rod deteriorates and needs to be replaced. By including this step in your inspection routine, you ensure that your hot water tank remains protected against corrosion damage.
Another benefit of frequent inspections is increasing energy efficiency. As sediments accumulate at the bottom of your hot water tank, it becomes harder for heat to transfer effectively to the water within it. Consequently, more energy is required to reach desired temperatures – resulting in higher energy bills. Regular inspections enable you to identify sediment buildup early on so that proper cleaning measures can be taken promptly – ensuring optimal heat transfer efficiency.
Furthermore, a well-maintained hot water tank operates quietly compared to one that has been neglected for too long without inspection or servicing.Inspectors are often able spot potential noise-causing problems such as loose connections or damaged pipes during their examination.By fixing these minor issues proactively,you prevent them from escalating into major malfunctions which could be more expensive to fix.
Moreover, the lifespan of your hot water tank can be extended through regular maintenance. Neglected tanks are prone to rust and leaks that could render them irreparable before their expected lifespan is reached. Regular inspections and preventive measures like flushing sediments, replacing anode rods, and checking for any signs of damage can significantly extend the life of your hot water tank. This not only saves you money by delaying the need for a replacement but also reduces waste as fewer tanks end up in landfills prematurely.
In conclusion, regularly maintaining your hot water tank’s efficiency through inspections offers numerous benefits. These include identifying potential issues early on, preventing costly repairs, improving energy efficiency, reducing noise levels, and extending the lifespan of your tank. By incorporating routine inspections into your household maintenance schedule, you can ensure that you have consistent access to hot water while minimizing utility bills and environmental impact. Don’t overlook this crucial aspect of home maintenance – invest in regular hot water tank inspections today!
Steps to Take if Your Hot Water Tank Fails Inspection
Hot water tanks are an essential component of any household, providing a constant supply of heated water for various purposes. Over time, however, these tanks may become less efficient or develop issues that can compromise their functionality. It is therefore crucial to periodically inspect your hot water tank to ensure its optimal performance and prevent potential problems from arising.
One of the first steps in conducting a hot water tank inspection is checking for any visible signs of damage or wear. This includes looking for leaks, rusting, or corrosion on the tank’s exterior surface. Additionally, it is important to examine the surrounding area for any moisture buildup or signs of mold growth as these could indicate a leak within the tank.
After visually assessing the external condition of your hot water tank, it is recommended to turn off all power sources connected to it before proceeding with further inspection. This will help prevent any accidents or electrical mishaps during the process. Once this precautionary measure has been taken, you can move on to examining the internal components of the tank.
A key aspect in evaluating a hot water tank’s efficiency lies in inspecting its heating element(s). These elements play a vital role in maintaining an appropriate temperature level within the tank by converting electrical energy into heat energy. To assess their functionality, carefully remove any covers protecting them and visually inspect for any signs of damage such as discoloration or breakage.
Furthermore, while checking the heating elements’ physical condition is important, determining their electrical resistance through testing provides more accurate insight into their overall efficiency and effectiveness. By using an ohmmeter or multimeter specifically designed for this purpose and following manufacturer guidelines closely if available one can accurately measure resistance levels which should fall within acceptable ranges outlined by industry standards.
Another critical factor affecting a hot water tank’s performance involves sediment accumulation at its bottom over time. Sediment refers to minerals and impurities present in tap water that settle down due to gravity. This buildup can reduce the tank’s efficiency and potentially lead to damage if not addressed promptly. To determine whether sediment has accumulated, partially drain the tank by attaching a hose to its designated outlet valve and observing the water flow for any signs of debris or discoloration.
To maintain an efficiently functioning hot water tank, flushing out this sediment is recommended periodically as part of routine maintenance. The process involves fully draining the tank after turning off all power sources connected to it and allowing clean water to run through until it appears free from any impurities.
Once you have completed your inspection, it is important to carefully document your findings. This documentation will serve as a reference point for future inspections or when seeking professional assistance if necessary. Note down any observed issues, their severity level, and potential solutions you may come across during your research.
In conclusion, regular hot water tank inspections are essential for ensuring optimal performance and preventing potential problems from arising in the long run. By visually examining external components such as leaks or rusting before moving on to internal assessments like heating elements’ physical condition and electrical resistance testing, one can accurately assess a tank’s functionality. Additionally, monitoring sediment accumulation at the bottom of the tank through periodic flushing ensures continuous efficiency. Through meticulous documentation of findings and suggested remedies throughout these steps, individuals can effectively address identified issues promptly or seek professional guidance when needed
Energy-Efficient Options for Upgrading Your Hot Water System
When it comes to energy-efficient options for upgrading your hot water system, one important step is conducting a thorough inspection of your hot water tank. This process involves assessing the condition and performance of your tank to identify any potential issues that may be impacting its efficiency. By addressing these issues, you can not only improve the performance of your hot water system but also reduce energy consumption and lower utility bills.
To begin with, it is essential to understand the primary components and working mechanisms of a typical hot water tank. A traditional storage tank consists of an insulated container designed to hold a certain volume of heated water until it is needed. The tank is equipped with heating elements or burners that raise the temperature of the stored water according to user settings or thermostat controls. In addition, most tanks have pressure relief valves and temperature sensors as safety features.
The first step in conducting a hot water tank inspection involves examining its exterior for any visible signs of damage or corrosion. Check for rust spots, leaks, or weakened areas in the metal casing. These indications may suggest potential weaknesses that could lead to further deterioration if left unaddressed.
Moving on from external examination, it is equally crucial to inspect the interior aspects of your hot water tank thoroughly. Begin by draining all existing water from the tank through its drain valve into appropriate containers or drains. Once empty, visually inspect all internal surfaces for sediment buildup or mineral deposits.
Sediment accumulation within a hot water tank is often caused by minerals present in hard tap water such as calcium and magnesium compounds precipitating out over time as solids settle at the bottom surface of the tank. This sediment layer acts as an insulator and hinders heat transfer from heating elements to surrounding waters, reducing overall efficiency.
In case significant sedimentation is observed during inspection, it becomes necessary to flush out this accumulated debris completely. The flushing process generally entails connecting a hosepipe to both inlet and outlet valves of the hot water tank, allowing fresh water to enter through one valve while simultaneously draining out accumulated sediments through the other. This thorough flushing helps restore optimal heat transfer rates within the tank.
Another important aspect of hot water tank inspection is testing its pressure relief valve for proper functioning. This safety feature prevents excessive pressure buildup by releasing excess steam or boiling water when necessary. To test the valve, carefully lift its lever until a small amount of water escapes from it under pressure. If no discharge occurs or if it leaks continuously even after being tested, immediate repair or replacement may be required to maintain system safety and efficiency.
In conclusion, conducting a comprehensive inspection of your hot water tank is an essential step in ensuring energy efficiency and maximizing performance. By assessing both internal and external aspects of the tank, identifying potential issues such as sediment accumulation or malfunctioning pressure relief valves, you can take proactive measures to address these problems promptly. Such actions not only improve the functionality of your hot water system but also contribute towards reducing energy consumption and lowering utility bills in the long run.
Tips for Extending the Lifespan of your Hot Water Tank through Efficient Usage
Hot water tanks are an essential component of any household, providing the convenience and comfort of hot water for various activities such as bathing, cleaning, and cooking. However, these tanks require regular maintenance and inspection to ensure their efficient operation and extend their lifespan.
One crucial aspect of maintaining a hot water tank is conducting regular inspections. These inspections help identify potential issues before they become major problems, allowing for timely repairs or replacements. Moreover, they contribute to energy efficiency by identifying areas that may be causing unnecessary heat loss or inefficient heating processes.
When inspecting your hot water tank, it is essential to begin with a visual examination of the exterior. Look out for signs of corrosion or rust on the tank’s surface as this can indicate leaks or structural weaknesses. Additionally, inspect the surrounding area for any moisture accumulation that could point towards leakage.
Moving on from the external inspection, it is important to examine the tank’s temperature pressure relief valve (TPR valve). This valve is designed to release excess pressure in case it builds up within the tank. To test its functionality effectively without compromising safety measures, place a bucket under the discharge pipe connected to the TPR valve and lift its lever halfway up before slowly lowering it back down. If you observe water flowing into the bucket during this process but stopping once you lower the lever completely, then your TPR valve is working correctly.
Next on your inspection checklist should be checking for sediment buildup at the bottom of your hot water tank. Over time, minerals present in hard water tend to settle at this location. Sediment accumulation negatively affects both efficiency and performance by insulating against heat transfer between burner elements or heating coils and incoming cold water supply lines.
To prevent sediment buildup from hampering your hot water tank’s performance levels significantly over time, drain around one-quarter of its volume every six months using a garden hose attached securely to its drain valve located near its base. Ensure electricity/gas power supply connections have been turned off before proceeding. Remember to monitor the water’s clarity during this process – if it appears cloudy or discolored, continue draining until clean water flows out.
Additionally, inspecting and maintaining the anode rod within your hot water tank is crucial for ensuring its efficient operation. Anode rods are designed to attract corrosive elements present in water, protecting the tank from rust and deterioration. However, these rods tend to wear out over time and require replacement every few years.
To examine the condition of your anode rod, locate it at the top of your hot water tank and unscrew it using a wrench or socket set. If more than six inches of its core wire is exposed or if extensive corrosion is visible on its surface, replacing the rod becomes necessary to maintain efficient performance levels.
Lastly, ensure that you consider insulation as part of your hot water tank inspection routine. Proper insulation helps reduce heat loss from the tank’s exterior surfaces into surrounding areas while keeping incoming cold water colder for longer periods – consequently reducing energy consumption.
In conclusion, regular inspections are essential for maintaining an efficiently functioning hot water tank and extending its lifespan significantly. By following these tips – examining external surfaces for signs of corrosion or rust, testing TPR valve functionality correctly, draining sediment buildup regularly, checking anode rod conditions periodically – you can ensure optimum efficiency and prolong your hot water tank’s life effectively while minimizing energy consumption expenses simultaneously.
