Piping engineer openings jobs
I'm seeking a skilled developer team to create a comprehensive Shopify website. This project involves not only setting up an online store, but also designing a custom theme, integrating a payment gateway, and crafting a contact creation feature. Key Features: - Online Store Setup: Establish a functional and easy-to-navigate online store. - Custom Theme Design: Engineer a unique and engaging theme that reflects an elegant and classy aesthetic. - Payment Gateway Integration: Incorporate a seamless and secure payment gateway for smooth transactions. - Contact Creation: Embed a feature that allows for swift and convenient contact creation. Further, I require assistance in generating diverse digital content for the website. Those that encompass the creation of product descript...
I'm looking for an experienced interior designer who can breath new life into my residential hall through modern design elements. I am a civil engineer facing a significant workload, with 40% to 60% of my clients expressing a desire for interior design services. Unfortunately, my current schedule prohibits me from fulfilling all of these requests adequately. Consequently, I am seeking an interior designer to join my team. Payment can be arranged per project, weekly, or monthly, depending on your preference. Please note that I am specifically seeking individuals with exceptional skills in interior design; therefore, only experienced professionals should apply. Prior to hiring, a skills demonstration may be required to ensure alignment with my project requirements. If you pos...
I'm in need of a Senior Software Engineer skilled in Java, Python, and AWS for the purpose of building a web application. Ideal candidates will possess the following skills: - Proficiency in Java, Python. - Experience working with AWS features, specifically AWS Lambda, AWS S3, and AWS EC2. - Able to work in US hours (9am EDT - 6pm EDT) - Able to conduct video calls - Proficient in Git and Jira This project requires strong, hands-on coding experience and a depth of knowledge in creating web applications using the mentioned languages and services. A demonstrable track record of developing successful, efficient web applications is invaluable.
I am in need of a senior software engineer possessing experience and expertise in Java, Python, as well as AWS services including Amazon EC2, Amazon S3, and Amazon Lambda. The primary project objective entails enhancing an existing software application. Ideal candidates should therefore have: • Proficiency in Java and Python • Expert knowledge of AWS services, specifically: Amazon EC2, Amazon S3, and Amazon Lambda • Experience with software enhancement projects • Able to work in US hours (9am EDT - 6pm EDT) • Proficient in Git and Jira • Able to conduct video interviews With these skills, the chosen freelancer will be well-equipped to contribute to our project successfully. Interested candidates are encouraged to bid.
I'm looking for a skilled and experienced electronic engineer who can assist me in building an intermediate-level electronic prototype. The main objective of this project is to create a functional prototype, which will involve a moderate level of programming. No custom PCB design is necessary for this project. Ideal skills and experience for this job include: - Proficiency in electronic engineering with a focus on prototyping - Strong understanding of Arduino programming - Experience in building electronic prototypes with multiple components - Ability to work on intermediate level projects that require moderate programming - Good problem-solving skills and attention to detail If you think you have the right skills and experience for this project, please submit your proposal...
Hi there. I'm looking for a Fullstack chatbot engineer for building NSFW chatbot. The expected site is candy.ai. Langchain, OpenAI, Python flask, are essensial tech field. I already have MVP and it is working well now. I just need to improve this engine and UI. For STT, TTS, I used ElevenLabs. So, if you have experience of using elevenlabs, that would be great. Firstly, need testing time for 1 day. Candidates should improve the UI and chatbot engine more sexually for 1 day. It is also paid. If you complete this within 1 day, I will pay $100. If you can't complete this within 1 day, don't apply. Start the proposal with 'Chatbot'. Thanks.
I'm after an accomplished structural engineer to determine the load capacity of my pitched roof, constructed from asphalt shingles, in anticipation of a proposed central air conditioner installation. Your tasks will encompass: - Evaluating the current structural integrity of the roofing system. - Calculating the additional load the roof can support. - Advising on the feasibility of installing a central air conditioning unit on a wrap around roof. We need to be able to satisfy the following for a building permit we have applied for. 3. If the AC is attached to the roof, please provide construction detail of the connection of the AC unit at the roof. 2nd Review Comment: The condenser is shown on the roof. Provide enlarged connection details to show complete loa...
Machine Learning Engineer (LLM, Prompt engineering) $12k – $80k • 0.5% – 3.0% in stock options Full job description (here is not full, because there is limitation on characters): We a tech startup based in Delaware, US. We are developing an AI-powered recruiting platform that analyzes and screens candidates' resumes, enabling recruiters to quickly identify top talent while significantly reducing manual screening time and bias. The WHO: Target Audience The main user of our platform is a professional who needs to streamline their recruitment process, particularly in the scope of CV screening and filtering. This allows them to improve the quality of hires and reduce time spent on manual screening. Our primary target customers include recruitment agencies
I'm in need of a skilled engineer who can help me secure a variance from the county. The goal is to ensure the septic system's proximity to my deck does not pose a risk and vice versa. This will involve creating a letter that addresses the following key points: - The septic system should not have any adverse effects on the deck's stability or integrity. - The deck should not in any way compromise the effective functioning of the septic system. I have the following documentation available: - Septic system design plans - Site survey - Photos The successful candidate will be able to demonstrate: - Proven experience in dealing with local building and safety codes. - A comprehensive understanding of septic systems and their requirements. - Excellent written communication s...
...each application resume will take less than 10 minutes. I just need the resume and its score's screenshot, I will add the job link in an Excel sheet so that it is organized properly. You will add resume's link in the same excel sheet, you could upload resume in folders on google drive. Is this task doable for you? Below is a sample job description -: "Position: Site Reliability/Observability Engineer (SREs). Location: Johnston, RI or Phoenix, AZ (4 - 5 days onsite). Duration: FTE Objectives of this role: Run the production environment by monitoring availability and taking a holistic view of system health. Build software and systems to manage platform infrastructure and applications. Improve reliability, quality, and time-to-market of our suite of software sol...
I'm in need of a skilled electrical engineer to design a high voltage power supply that can handle input voltages above 240V. The power supply is intended for use in renewable energy systems. Key points: - Input voltage range should be above 240V - The system must be robust and reliable, suitable for long-term use in renewable energy applications Your expertise in power supply design and knowledge of renewable energy systems will be crucial for this project. Please provide examples of previous similar work.
I'm in need of an engineer skilled in torsional structural calculations, particularly torsional strength calculations. The engineer needs to have a well-versed understanding of Eurocode 9, as our project involves aluminium deck boards being used on new build balconies, and these calculations need to be in line with the Eurocode standards. Here's what's required: - Completion of torsional structural calculations in line with Eurocode 9: Design of Aluminium structures, for our aluminium deck boards - Must understand torsional strength calculations - We'll provide dxf files to work with - Work delivered should be covered by Professional Indemnity Insurance The ideal freelancer would be familiar with structural engineering, specifically designing and testing...
I'm in need of a bilingual Mandarin-English speaking structural engineer experienced in designing residential buildings, specifically conservatories or sunrooms. This project is located in Ontario, Canada. Key skills and experiences required include: - Proficiency in both Mandarin and English - Proven experience in the design of conservatories or similar structures - Ability to comply with Canadian building regulations for residential structures - Solid understanding about building in differing climates since this is a conservatory (sunroom) project Only engineers with relevant portfolio items will be considered.
Description:** We are currently facing critical issues with our network setup and are looking for a freelance network engineer with expertise in Aruba environments and network access control (NAC) configurations. Below are the details of the issues we need help with: **1. Aruba Controller Issue:** - **Problem:** WiFi clients are unable to obtain an IP address from DHCP after authenticating the SSID. Despite having DHCP relay configured on our firewall (where the DHCP server is located behind), and the ip helper address configured under the VLAN of the WiFi clients, the issue persists. - **Requirements:** We need an expert who can troubleshoot and resolve DHCP relay issues in an Aruba controlled environment, ensuring reliable connectivity and IP address allocation for WiFi clients. ...
Architectural LOD documentation Set: Documentation SET in PDF format. - T0.0 – Cover - G1.0 - General Information - A1.1 – Architectural Site Plan - A2.0 – Floor Plan - A2.1 – Roof Plan - A3.0 – Building Elevations - A3.1 – Building Sections - A4.0 – Exterior Axonometric/Perspective views - A5.0 – Door and openings Schedule - M1.0 – HVAC Power Plan - L1.0 – Lighting Plan
In need of an expert in both HVAC engineering and designing to conceptualize a new commercial HVAC system from scratch. This is a two-pronged job that requires both technical proficiency and creativity. Specifically, you will: - Design a comprehensive HVAC system conducive to a commercial setting. - Engineer the system ensuring it functions as expected and meets industry standards. Ideal freelancer should have: - Profound experience in both HVAC engineering and design. - Proven record in delivering new commercial HVAC system designs. - A solid understanding of industry standards and regulations. - Strong attention to detail and creative problem-solving skills. This is an exciting opportunity for someone who thrives in innovating and bringing designs to life. Please include past...
I'm a landscape engineer who urgently needs a designer who can create engaging and high-quality banners, posters, and logos for a variety of purposes. These designs will be used primarily for advertising, branding, and informational purposes. Key Requirements: - Expertise in creating compelling designs that cater to different purposes (advertising, branding, and informational) - Ability to work on a tight deadline; the project needs to be completed ASAP Ideal Skills: - Proficiency in graphic design software such as Adobe Illustrator, Photoshop, etc. - Strong portfolio demonstrating prior experience in designing for advertising, branding, and informational purposes - Excellent communication skills If you're a designer who can take on this task promptly and deliver top-no...
...positions across different levels. The main services we are looking for include: - Talent acquisition: Identifying and attracting qualified candidates for the positions we have. - Candidate screening and evaluation: Conducting initial candidate screenings to ensure the candidates meet the criteria and evaluating them for suitability. - Job posting and advertisement: Strategically posting the job openings across various platforms to reach a wide range of potential candidates. Candidates will be across various levels, including: - Entry-level: For those just starting in their careers. - Mid-level management: For individuals with some professional experience and ready to take on more responsibilities. - Senior/executive-level: For those with extensive experience and capable of lea...
I'm looking for an automation engineer with experience working with Gmail to set up a system that can send automated email replies. Key Requirements: - Configuration of automated email responses using Gmail's API - Ability to handle multiple triggers to initiate the responses - Quick turnaround - I need this project completed ASAP Ideal Candidate: - Proficient in setting up automation systems with Gmail - Experienced in creating various triggers for automated email responses - Capable of promptly completing tasks to meet tight deadlines Please provide examples of similar projects you've worked on, especially those involving email automation. Your past experience and the solution you propose will be key to my decision-making. Project Description: Automated Email Ma...
I am seeking a software engineer experienced in both Python and C++ to build a garment/clothes virtual try-on system. This system will need to feature: - Realistic 3D garment visualization - Body measurement customization - Integration with various e-commerce platforms The software must be fully functional across multiple platforms including desktop computers, mobile devices, and web browsers. Prior experience in building virtual garment visualization tools or similar projects would likely yield a more satisfactory end result. Are you a skilled software engineer with a knack for coding and developing innovative solutions? Dive into the dynamic world of virtual try-on technology with our freelance opportunity! We're searching for talented individuals to help us develo...
...JavaScript, C#, React, Vue, and .NET Core - Familiarity with Visual Studio - Experience in MySQL database management Nice to have ● Familiarity with DevOps and CI/CD pipeline. ● Familiarity with containerization tools like Docker and Kubernetes. ● Frontend development experience working with React.js. What you have ● 8+ years of experience as a full stack engineer on a team using standard best practices. ● 5+ years of experience as a Full-stack engineer with .NET, ASP.Net Core, Azure, Angular, and React.js. ● Proficiency in a statically typed language (C#, Typescript, JavaScript). ● Strong communication in English and collaboration skills. ● Strong technical and behavior interview skills in English. ● Ability to work independently and excellent problem-solving and analyt...
I'm in need of a talented AI prompt engineer who can assist with creating engaging and effective product descriptions. Your role will involve: - Utilizing AI to generate compelling and unique product descriptions - Ensuring each description is aligned with the product's features and benefits - Adhering to the brand's tone and guidelines I'm looking for someone who has: - Proven experience in creating AI-generated product descriptions - A keen eye for detail and the ability to craft engaging content - Understanding of SEO and marketing principles
We have a drawing for an area to be protected with Dry powder fire suppression system . Quantity is calculated, distances from hazard area are available . Need to design a pipe network that ensures enough pressure is there till last nozzles after considering pressure loss in pipe .
...Automatically After Saving - Please check the attachment image --- ### Issue 4 : [UI Update] Enable Closing Dialogs by Clicking Outside in InfoCenter - Please check the attachment image ### Deadline - Within 24HR after accepting the job. - Late submissions will not be considered. ### Budget - **Fixed Rate:** USD 70 for this project. - It is estimated that a junior engineer will need 5 hours to complete, while a senior engineer can complete it in 2.5 hours. - Already included, it takes 30 minutes to install the development environment. - **Payment Release:** Upon satisfactory review by our UI and FT Teams. ### Skills Required - ReactJS - TypeScript - NextJs - Figma # Acceptance ## Function Review - Fulfilling requirements. - UI consistency with designs. - Complete code ...
Job Title: Game Developer(Android) Experience Level: Up to 7 years Job Description: We are seeking a talented Android Game Design Engineer to join our team on a freelance or contract basis. The ideal candidate will have extensive experience in game development, particularly in designing and implementing Android games. As an Android Game Design Engineer, you will be responsible for creating and engaging gaming experiences from concept to implementation. Key Responsibilities: 1. Designing and developing Android games using Unity engine. 2. Implementing game mechanics, features, and functionalities using C++ language. 3. Creating and optimizing graphics for Android platforms to ensure high performance and visual appeal. 4. Integrating multiplayer functionality into games, includ...
...Automatically After Saving - Please check the attachment image --- ### Issue 4 : [UI Update] Enable Closing Dialogs by Clicking Outside in InfoCenter - Please check the attachment image ### Deadline - Within 24HR after accepting the job. - Late submissions will not be considered. ### Budget - **Fixed Rate:** USD 70 for this project. - It is estimated that a junior engineer will need 5 hours to complete, while a senior engineer can complete it in 2.5 hours. - Already included, it takes 30 minutes to install the development environment. - **Payment Release:** Upon satisfactory review by our UI and FT Teams. ### Skills Required - ReactJS - TypeScript - NextJs - Figma # Acceptance ## Function Review - Fulfilling requirements. - UI consistency with designs. - Complete code ...
I'm looking for an experienced engineer or product designer to develop a high-quality, electric scooter that is suitable for both commuting and leisure activities. Key Features and Requirements: - Long Battery Life: The scooter should be able to travel more than 20 miles on a single charge, ensuring a reliable and sustainable mode of transportation. - Portable Design: The scooter should be lightweight and easily foldable for convenient storage and carrying when not in use. Ideal Skills: - Experience in designing and prototyping electric vehicles - Knowledge of battery technology for sustainable, long-lasting solutions The successful freelancer will be able to deliver a functional and innovative prototype that meets these key requirements. Please include relevant experience ...
I'm looking for a skilled craftsman who specializes in cad cam drawing, particularly in the creation of louvers. The key aim for this project is to enhance the energy efficiency of my property through the implementation of automated closure louvers on my windows. The freelancer should be familiar and proficient with: - Modern design aesthetic: This will ensure that the louvers are not just functional but also a well-integrated part of the home's design - steel craftsmanship skills: The louvers will be made from steel, thus a great knowledge of woodworking is a must. The project involves - Designing the louvers in a modern style. - Ensuring that the louvers function seamlessly with automatic closure after they've been opened. Ideally, the professional should have exper...
I am seeking an Electrical Engineer with a doctoral degree to produce a 6-page article for my personal project. The article will be submitted for publication in a Scopus Journal, and should revolve around the subject of STATCOM/UPFC or SSSC. Ideal skills and experience for the job: - Doctoral degree in Electrical Engineering - Prior experience in academic writing, particularly in the field of Electrical Engineering - Familiarity with the subject of STATCOM/UPFC or SSSC - Understanding of academic publication standards and experience in publishing in Scopus Journals The main objective of this article is to introduce a new theory or concept. As such, it is imperative that the chosen candidate is capable of developing and presenting innovative ideas within the realm of the subject m...
I'm in need of a talented mechanical design engineer, skilled in designing plastic enclosures for protecting electronic components. Your main task will be to create a hardy, waterproof enclosure (IP65-rated) engineered specifically to safeguard delicate electronics. Key Project Points: - The ideal enclosure should withstand high humidity - The electronic components that need to be protected are of medium size (10-20 cm) - Experience in IP65 rated enclosure design is a must Desirable Skills: - Mechanical Design Engineering expertise - Experience with plastic materials - Knowledge of IP65 regulations - Ability to design for medium-sized electronics - Proficiency in CAD tools For a successful project completion, understanding of environmental stress, material selection, ingr...
In this project, I am looking for a highly competent fluid engineer, specialized in fluid system design and fluid flow modeling for manufacturing setups. Your responsibilities will include: - Designing an optimum fluid system - Creating reliable fluid flow models Ideal Skills and Experience: - Strong proficiency with computational fluid dynamics software, hydraulic system design tools, and pump & valve selection software is highly desirable for the successful execution of this task. - Prior experience working within manufacturing industries and familiarity with their systems would also be an asset. - Deep understanding of fluid dynamics principles and their practical application. Your role is instrumental in this project and I'm looking forward to hearing your inno...
I have a plant model for a solenoid that will push a rack to lock brakes and create a parking lock. I need assistance to create the control algorithm for this solenoid that will use full H bridge and PID I guess.
I am seeking a structural engineer with specific expertise in wooden structures. Here's what I need for my project: - Experience: We're working on a commercial building and need someone with a solid history in this field. Familiarity with California building codes is a must. - Design Review: Our project is at the detailed design stage. We need an experienced eye to review, validate, and provide guidance. Skills and experience ideal for this job: - Extensive knowledge in wooden structures, particularly in the commercial building sector. - A concrete understanding of California’s building codes. - Proven track record in reviewing and refining detailed designs. - Excellent communication and organizational skills. Looking forward to collaborating with you on th...
I'm currently developing a new engine and I need a skilled animat...should be able to bring the engine to life through their work. I have a new engine that I would like to have an animation created for to be able to explain it's operation and capabilities. It's a tordial engine commonly called a "cat and mouse" or "chasing piston" design. All I have are the hand drawn papers that my patent lawyers are trying to make some technical drawings from. I am not an engineer or artist so it requires a bit of thought to understand. I would like for you to consider and quote me a price if you would like to proceed with this. Getting someone to understand the concept and work out the fine details has been problematic. I'll be glad to send you the drawi...
I’m seeking the expertise of a seasoned AI Engineer proficient in Python to implement specific components of the RAG+LLM model in a project. Primary tasks include: - Developing and implementing the Retrieval and Generation components of the RAG+LLM model - Accepting a product idea in the form of either text or a mockup(whiteboard) image and, in return, providing tickets/user-stories which can be copiloted and edited individually which then will be used to fine tune the model - Utilizing Multi-Modals when implementing the RAG+LLM model - Construct a knowledge base from principles and guidelines ie. Material Design / Human Interface Guidelines for text input from users - Create comprehensive database of design templates for whiteboard/prototype for image as input from users - D...
As an entrepreneur in the financial market, I am in need of an experienced software engineer to design and develop an algorithmic forex trading software. The software must be compatible with both Windows and MacOS operating systems. The developed software needs to incorporate the following charting tools and strategies: - Moving averages - Bollinger Bands - Relative Strength Index To ensure trades are protected against adverse market conditions, it is integral that the software comes with these risk management features: - Stop-loss orders - Take-profit orders - Trailing stops Prospective freelancers should have extensive experience in forex trading, software engineering, and a solid understanding of the financial market's dynamics. Knowledge of the listed ch...
I'm in need of an expert in agricultural pest control, specializing in biological methods. The project involves consultations...and exposure to other pest control methods of chemical and organic pesticides. - Prior experience working on commercial farms, and have had used biological, chemical, and organic fertilizers. - Knowledge of the agricultural sector, particularly pest management and plant disease is a must - Ability to provide tailored consultation for pest control on commercial farm scale - We need agriculture engineer with experience in North America and another from the Middle east, preferably Egypt. If you have a background in agriculture, with a focus on pest management, particularly on a commercial scale, please reach out. Your expertise will be crucial to our ...
I'm seeking a knowledgeable Databricks Data Engineer to expertly navigate Python and Pyspark programming languages for my project. Your primary task will be optimize Delta Live Tables pipeline that is processing real-time data processing, optimization, and change data capture (CDC). An extensive working knowledge of Azure cloud platform is a must for this role. Your understanding and ability to apply crucial elements in these areas will greatly contribute to the success of this project. Applicants with proven experience in this field are preferred. In your proposal state if you have DLT experience else you wont be considered.
Electrical engineer insteuctor in Canodian University Deal with ● Academic Electrical power system Power Electronics Circuit analysis Electrical machines Power system control MATLAB Modeling software ●Technical Electrical design OHTL design AutoCAD REVIT BIM DILUX EVO MATLAB E-Tap SC &VD calculation
I am looking for an experienced Java developer and test engineer with expertise in Selenium automation for mobile application testing. The primary goal of this project is to enhance the user interface and experience of my mobile application. Key Responsibilities: - Conducting Selenium-based mobile application testing - Identifying bugs and errors that hinder user experience - Improving the overall UI/UX of the application Ideal Skills and Experience: - Proficiency in Java programming - Extensive experience with Selenium automation - Proven track record in mobile application testing - Strong understanding of user interface design and experience - Attention to detail and problem-solving skills - Excellent communication and collaboration abilities Your work will directly impact the...
Looking for an experienced sound engineer for feminist artist Delilah Bon. Your primary focus will be on live band setup; this includes setting up audio equipment, sound checks, and any necessary audio adjustments for a band comprising 1-3 individuals. Also looking to help increase the number of women/ non binary/ trans working in music so particularly welcome applications from people that fit this criteria. Festivals and Uk/ European tour booked. Ideal Skills and Experience: - own transport - Extensive knowledge of audio equipment and live sound engineering, including playback to a track/ click for the drummer/ FOH sound - Previous experience working on live music concerts - Ability to troubleshoot and make adjustments on-the-fly - must be willing to have FUN!!! You will be jo...
I'm looking for a qualified engineer to design the structural components of a residential build based on a suspended platform, using entirely timber components. Sloping sight in Adelaide. Preliminary architectural drawings completed.
I need a proficient Embedded Engineer to design a PCB prototype for cryptocurrency mining. More details will be shared over a chat
I need a skilled mechanical engineer to give me advice on the feasibility of a design I'm working on. I have a product that I'm in the early stages of developing. I need the following: - Analysis of the concept's viability: I'm looking for a general overview of whether this design is likely to succeed as a product. - Recommendations: I would greatly appreciate any suggestions you have for improving the design or making it more efficient. Please note that you won't be required to provide any specific design work at this stage. I'm looking for expert advice to help me move this project forward. Ideal candidates should have: - A solid background in mechanical engineering - Experience in product development - Strong analytical skills - The ability t...
I am seeking an experienced engineer to create a Podman Compose file designed for a Logstash environment. The key objectives of this project are to automate the setup and configuration of multiple pipelines and ensure seamless file transfers from the host to the container. Project Requirements: Pipeline File Creation: -Automatically generate 13 blank pipeline files as placeholders to verify the initial setup. File Transfers: -Transfer 13 pipeline configuration files from the host to the container, specifically to /usr/share/logstash/config. -Move the configuration file from the host to /usr/share/logstash/pipeline. -Transfer a JDBC driver from the host to /usr/share/logstash/config. Java Keystore Setup: -Configure a Java Keystore on the host with 5 variables (names can be placeh...
I need a proficient Embedded Engineer to design a PCB prototype for cryptocurrency mining. More details will be shared over a chat
As a forward-thinking corporation, we require an experienced Electrical Engineer to expertly navigate the complexities of our Industrial Electrical System. Candidates should highlight their knowledge and experience in Electrical System Design and Power Distribution. Key Responsibilities: - Design and optimize our Industrial Electrical System - Handle Power Distribution efficiently and effectively Your Expertise: - Proven experience in Electrical System Design - Comprehensive understanding of Power Distribution - Prior work on Industrial Electrical systems is highly desirable When submitting a proposal, only include the details of your relevant experience. We value your time and ours, and are only interested in applications that demonstrate the skills to deliver on our project n...
I’m seeking an experienced audio engineer in the Atlanta area who can provide professional broadcast quality sound for a podcast recording. I will need someone available on Saturday evenings, with their own equipment including wireless mics for eight people on set. Requirements: - Over an hour of recording time, ensuring consistent sound quality throughout - Utilizing wireless mics to capture clear audio from 8 participants - Ability to work in a studio setting - Managing audio in a professional broadcast quality is a requirement - Prior experience managing sound for podcasts is highly preferred This task requires someone with a keen ear for sound and level balancing, and the ability to promptly resolve any audio issues that may arise during recording.
