field_job_occupational_field_parents_all

field_job_employment_type

job_organization_name

city

state

<h3>Job Description</h3>
Job Description
Looking for a familia? As an award-winning, woman-owned, minority-owned boutique engineering firm, we’re on the lookout for spirited candidates to join our ever-growing familia.&nbsp;We’re proud to be recognized as a&nbsp;2025 Best Place to Work in St. Louis, a reflection of our people-first culture and commitment to creating a workplace where everyone thrives. Our mission is simple: deliver world-class engineering services while fostering close-knit collaborations with our clients.&nbsp; &nbsp;
 You're more than an employee. You're a familia member. As a member of the familia, we make sure this is more than just a job.
<ul>
<li>Benefits: Top-notch medical, dental, and vision insurance, plus a 401k match, paid time off, and a fun employee recognition platform to celebrate your wins.</li>
<li>Flexibility: We value a life-friendly culture. You’ll collaborate with your supervisor to set a routine that balances your needs and your team’s. PTO and Holidays are included, too.</li>
<li>Diversity:&nbsp;We thrive on diversity and the unique perspectives everyone brings. Our team is a melting pot of skills and experiences, which helps us approach challenges from all angles.</li>
<li>Growth:&nbsp;Your growth is our priority. Whether it’s tuition reimbursement for school or certifications, you’ll work closely with industry pros to map out and achieve your career goals.</li>
<li>Giving Back:&nbsp;We’re all about making a difference. Each year, we set aside paid time off for you to get involved in your community and give back.</li>
<li>Work Environment:&nbsp;Enjoy a relaxed vibe with weekly staff meetings (lunch included!), a fully stocked kitchen, a dog-friendly office, a relaxed dress code, and weekly happy hours!</li>
</ul>
Sound like a familia you're ready to join? Here's the details on what we are looking for in this position: We’re looking for a detail-oriented Outage Sequencing Drafter to join our team! In this role, you’ll bring construction plans to life through precise CAD drawings that support outage sequencing and planning efforts. You’ll work closely with our Construction and Outage Planning teams to ensure drawings align with project goals, safety standards, and scheduling needs. &nbsp;
What You’ll Be Doing:
<ul>
<li>Create accurate CAD drawings that reflect both pre-outage and outage phases of construction.</li>
<li>Collaborate with the Construction &amp; Outage Planning team to ensure alignment between drawings, schedules, and sequencing principles.</li>
<li>Update and revise CAD documents as outage plans evolve, maintaining accuracy and version control.</li>
<li>Identify potential constructability challenges during drafting and communicate them to the team for resolution.</li>
<li>Support resource planning and equipment layouts with clear, well-organized visual documentation.</li>
<li>Participate in review sessions, implement feedback, and ensure final drawings meet quality standards.</li>
<li>Maintain organized CAD files and ensure they are accessible to project teams.</li>
</ul>
What We’re Looking For:Required:
<ul>
<li>Associate’s degree in Drafting, Engineering Technology, Construction Management, or a related field; or 3–5 years of relevant drafting experience.</li>
<li>Proficiency in CAD software (AutoCAD, Revit, or similar tools) with a strong understanding of drafting standards.</li>
<li>Experience in construction or engineering documentation, with high attention to detail and accuracy.</li>
<li>Understanding of construction processes, outage sequencing, and resource allocation.</li>
<li>Strong communication and collaboration skills, with the ability to work cross-functionally.</li>
<li>Highly organized and able to manage multiple projects and deadlines.</li>
<li>Proficiency in Microsoft Office (Excel, Word, PowerPoint).</li>
</ul>
Preferred:
<ul>
<li>Experience with 3D modeling and advanced CAD techniques.</li>
<li>Familiarity with project scheduling or resource management tools (MS Project, Primavera).</li>
<li>Knowledge of construction safety protocols and outage planning best practices.</li>
<li>Experience working within outage or industrial construction environments.</li>
</ul>
 Ready to make an impact with us?&nbsp; If you’re passionate, diligent, and ready to make an impact, you’ll find your place with us at LUZCO. Let’s exceed expectations together and make engineering a space where everyone belongs.
 ​​​​​​​Join our team. We're all familia here.
Powered by JazzHR
aSPdAYyGKW

CAD Drafter

<h3>Job Description</h3>
Job Description
Overview
Tradesmen International is looking to expand our team of qualified Trade Professionals for current &amp; future projects in and around Akron, OH. These are mainly first shift opportunities with a pay range of $18-26/hour, dependent on experience &amp; skill level. If you are a Machinist/Machine Operator and want to work alongside other proven Craftsmen who emphasize safety, productivity and superior workmanship, this is your chance to advance your career!
Job Scope:
<ul>
<li>Running Extruders</li>
<li>Run CNC Machines</li>
<li>Run Lathes &amp; Grinders</li>
<li>HAAS, Doosan &amp; Mori Machines </li>
</ul>
Requirements:
<ul>
<li>
<ul>
<li>Proper PPE Must be Worn</li>
<li>Attention to Detail</li>
<li>Safety First Mentality</li>
</ul>
</li>
</ul>
 
Qualifications
Tradesmen International not only offers consistent work, top pay, and employment opportunities, we also provide a benefits package that is among the best in the industry. 

Our comprehensive benefits include:
<ul>
<li>Vacation Pay</li>
<li>Health insurance</li>
<li>401(k) profit-sharing savings plan</li>
<li>Incentive programs</li>
<li>Tool purchase programs &amp; MORE!</li>
</ul>
Tradesmen International is an EO employer - M/F/Veteran/Disability

Click here to visit Tradesmen’s full website.

Machinist / Machine Operator

<h3>Job Description</h3>
Job Description
Assist/Participate in the daily functions of the Planning Department. Maintain quality and safety standards; keep records; maintain equipment and supplies.
 Principal Responsibilities:
<ul>
<li>Assist Administrative Assistant in processing and acknowledging customer purchase orders and creating sales orders</li>
<li>Assist Administrative Assistant in maintaining and updating Customer Purchase order log after receipt of customer orders</li>
<li>Create work orders as necessary to support production schedule and customer orders</li>
<li>Place raw material orders with purchasing to ensure material availability at scheduled work order start date </li>
<li>Create a list of material shortages for the upcoming production cycle and coordinate with purchasing to get material</li>
<li>Provide customer service by answering phone calls and email inquiries from customers</li>
<li>Review and provide updates to customer Open Order Reports as requested</li>
<li>Job Completion of work orders/routers and receive finished goods into stock </li>
<li>Issue material to work orders/routers as necessary </li>
<li>Assist in creating and issuing Outside Service Purchase Orders per specs/routers and MRO purchase orders</li>
<li>Maintain and update Outside Service/MRO Purchase Order Log in real time</li>
<li>Provide back-up when Administrative Assistant is out by greeting guests, answer and direct calls, and sort/distribute mail</li>
<li>Ability to lift required objects with or without assistance, turn, load/unload required objects </li>
<li>Maintain current, overall, and job specific trainings and requirements</li>
<li>Other duties as assigned</li>
</ul>
Qualifications and Educational Requirements: 
<ul>
<li>Excellent communication skills (oral and written)</li>
<li>Detail oriented</li>
<li>Manage time with little to no supervision, self-motivated</li>
<li>AS9100 Quality compliance, understanding, and commitment</li>
<li>Experience with purchasing, expediting, MRP/ ERP systems, quality/continuous improvement initiatives, manufacturing safety practices, and Microsoft Office Suite </li>
<li>High School Diploma or Equivalent </li>
<li>Minimum of three (3) years of experience in a manufacturing environment</li>
</ul>
 We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Planner & Scheduler

<h3>Job Description</h3>
Job Description
Now Hiring: CNC Milling Machine Operator – 2nd/3rd Shift ???? $2,600 Sign-On Bonus/ $3/hour shift premium
We’re looking for a skilled CNC Milling Machine Operator to join our team on 2nd and 3rd shift. Pay is based on experience, and a skills test may be administered during the interview process.
Key Responsibilities
<ul>
<li>
Set Up &amp; Operate CNC Milling Machines based on blueprints and job travelers.
</li>
<li>
Interpret Technical Drawings to determine part specs, tooling needs, and sequence of operations.
</li>
<li>
Adjust Tooling &amp; Machine Settings for accurate, efficient production.
</li>
<li>
Inspect Parts using calipers, micrometers, bore/thread gauges, and other precision tools.
</li>
<li>
Identify &amp; Separate Nonconforming Parts per company standards.
</li>
<li>
Perform Secondary Operations like deburring and cleaning.
</li>
<li>
Maintain Equipment by keeping machines clean, organized, and properly lubricated.
</li>
</ul>
Required Skills &amp; Qualifications
(A skills test may be administered to evaluate proficiency)
<ul>
<li>
CNC Milling Experience – required.
</li>
<li>
Blueprint Reading – ability to interpret detailed technical drawings.
</li>
<li>
Measurement Tools – skilled in using inspection equipment.
</li>
<li>
Troubleshooting – capable of making minor machine/tool adjustments.
</li>
<li>
Math Skills – basic math for measurements and part verification.
</li>
<li>
Mechanical Aptitude – comfortable working with machining tools and equipment.
</li>
</ul>
Physical Requirements
<ul>
<li>
Ability to lift up to 50 pounds.
</li>
<li>
Able to stand for extended periods during the shift.
</li>
</ul>
Equal Opportunity Employer – Veterans &amp; Individuals with Disabilities Encouraged to Apply

CNC Machine Operator

<h3>Job Description</h3>
Job Description
TP Mechanical is a recognized, established company in business since 1953. Our company is growing, all the while maintaining the family atmosphere we've had from the beginning. We are looking for SHEET METAL JOURNEYMAN for our Columbus, Ohio region. We have a 'hire to retire' strategy and are looking for individuals who want to build a career with us. With very competitive pay structures, a fantastic benefit package, generous paid time off, and a safety program that is second to none in the industry, we offer a path that lets you build a great career.
TP Mechanical delivers end-to-end solutions to our customers, from pre-construction expertise through contracting and fabrication to service and maintenance for piping, plumbing, HVAC/R and fire protection. We do this as a relationship-focused organization that leverages six decades of experience providing innovative solutions with excellence that drive down costs, enhance safety, increase value and deliver speed to occupancy.
Responsibilities:
Able to layout and install sheet metal and/or duct systems.
Reads blueprints and interprets specifications.
Installs hangars or supports for systems.
Assists with the assembly and installation of HVAC equipment as necessary.
Keeps equipment in good working order and insures proper and timely maintenance is performed on equipment.
Follows all OSHA and TPMC standards for safety.
Keeps work area clear of unnecessary clutter and performs routine clean-up as needed.
Offloading deliveries and loading trucks at job sites.
Experience:
3 years’ experience of sheet metal/HVAC field operations.
Job Skills:
Strong mechanical knowledge and aptitude
Experience working as a commercial sheet metal mechanic.
Ability to field fabricate ductwork and offsets.
Proficient in using hand and power tools for fabrication and installation.
Ability to read and interpret blueprints and technical drawings.
Knowledge of general sheet metal and HVAC installation
Working knowledge of all hand and power tools
Ability to work within precise limits or standards of accuracy and productivity.
Basic math skills
Knowledge of safety protocols and procedures when working with sheet metal and mechanical equipment
Education:
High School or GED equivalent
We offer competitive pay based on experience. Join our team of skilled Sheet Metal Journeyman today!
For more information, candidates can check out our website at <a href="http://www.TPMechanical.com" target="_blank">www.TPMechanical.com</a>. Interested candidates can submit their resume through the Indeed website or email <a href="mailto:deborah.hampton@tpmechanical.com" target="_blank">deborah.hampton@tpmechanical.com</a> Attn: HR/Columbus Sheet Metal Journeyman.
TP Mechanical Contractors is an Equal Opportunity Employer.
Company DescriptionTriplePoint, through our family of companies, delivers end-to-end solutions to our customers, from pre-construction expertise through contracting and fabrication to service and maintenance for piping, plumbing, HVAC/R and fire protection. We do this as a relationship-focused organization that leverages seven decades of experience providing innovative solutions with excellence that drive down costs, enhance safety, increase value and deliver speed to occupancy. 
<h3>Company Description</h3>
TriplePoint, through our family of companies, delivers end-to-end solutions to our customers, from pre-construction expertise through contracting and fabrication to service and maintenance for piping, plumbing, HVAC/R and fire protection. We do this as a relationship-focused organization that leverages seven decades of experience providing innovative solutions with excellence that drive down costs, enhance safety, increase value and deliver speed to occupancy.

Skilled Sheet Metal Journeyman

<h3>Job Description</h3>
Job Description
Location: 4348 Le Saint Court, Fairfield Ohio 45014
Job type: Full time
About Us:Founded in 2012 Faxon Firearms is a leading manufacturer of high-performance firearms and components, known for quality, innovation and service. We are passionate about craftsmanship and continuously improving our products to meet the needs of both professional shooters and enthusiasts. Our company values collaboration, growth, and excellence, offering a dynamic environment for employees to thrive. Join us in shaping the future of the firearms industry!
General Description:
The CNC Lathe operator is responsible for operating horizontal computer numerical control and/or manual machines to machine parts. The machine operator loads parts in the machine, cycle's machine, and detects malfunctions in machine operations, such as worn or damaged cutting tools. The position runs production lots, communicates with co-workers regarding productions runs, and maintains a safe, organized and clean work environment. This position covers all CNC Lathe operators at Faxon Firearms.
Reports to: Manufacturing Supervisor
Responsibilities:
<ul>
<li>Performs all assigned machine shop operations</li>
<li>Detects and reports defective materials or questionable conditions to management or designee</li>
<li>Follows tag system, quality procedures and completes all relevant in-process inspection forms</li>
<li>Maintains the work area and equipment in a clean, orderly condition and follows prescribed</li>
<li>Safety procedures</li>
<li>Performs inspection of machined products, and documents results</li>
<li>Completes and maintains paperwork for parts</li>
<li>Understand all blueprint/operation drawing features before cutting chips</li>
<li>Understands job quotas established in router or as instructed</li>
<li>Ensure all gages used are calibrated and in good working order</li>
<li>Use of overhead crane for loading and unloading parts into machine</li>
<li>Perform general maintenance on machine such as changing coolant, oils and other lubricants</li>
<li>Carry out all other duties as assigned </li>
</ul>
Minimum Educational Qualifications:
<ul>
<li>High school diploma or equivalent</li>
</ul>
Minimum Previous Experience:
<ul>
<li>6 months experience in a similar position, interested in personal development in trade</li>
<li>Mechanical aptitude</li>
<li>Familiarity using micrometers and calipers</li>
<li>Ability to read and understand blueprints</li>
</ul>
Other Skills:
<ul>
<li>Willing to learn to become proficient in operating applicable equipment  Good attitude</li>
<li>Quality and detail oriented</li>
<li>G Code and M Code familiarity is a plus</li>
<li>Specific vision abilities required by this job include close vision, distance vision, depth perception and the ability to adjust focus and distinguish color.</li>
</ul>
Physical Effort: 
While performing the duties of this job the employee is regularly required to talk or hear. The employee frequently is required to stand, walk, sit and use hands to finger, handle or feel objects, tools or controls. The employee is occasionally required to reach with hands and arms, climb or balance, and stoop, kneel, crouch or crawl.
The employee will regularly lift weights above 50 pounds from the ground and potentially above the shoulders.
 
This position involves access to technical data and information governed by the International Traffic in Arms Regulations (ITAR). Under ITAR, candidates must be U.S. persons to be eligible for this role.
A U.S. person is defined as a:
<ul>
<li>U.S. citizen,</li>
<li>Lawful permanent resident (Green Card holder), or</li>
<li>Individual granted asylum or refugee status under U.S. law.</li>
</ul>
Applicants who do not meet these requirements cannot be considered.

CNC Lathe Operator

<h3>Job Description</h3>
Job Description
PRIMARY RESPONSIBILITIES
The team member is responsible to set up, adjust, operate, and maintain 2 OMAX Water jets simultaneous within process requirements. The team member must be able to perform 2D CAD part layouts, create work holding solutions and perform inspection as required.
ESSENTIAL FUNCTIONS
<ul>
<li>Set Up, adjust, operate and maintain two OMAX water jets </li>
<li>Perform 2D CAD layouts along with manual part layout </li>
<li>Create work holding solutions and tool paths for complex parts</li>
<li>Translates GD&amp;T blueprints into manufacturing process and part requirements. </li>
<li>Perform sawing operations when required - Band Saw and Abrasive Saw </li>
<li>Performs dimensional inspection of specimens and use of measuring equipment. </li>
<li>Responsible for taking care of routine machine maintenance and keeping work area in neat condition. </li>
<li>Follows all safety rules regarding machine operations and proper guarding. </li>
<li>Assists in on-the-job training of new or current machinists with their machines and processes. </li>
</ul>
QUALIFICATIONS AND REQUIREMENTS
<ul>
<li>High School Graduate with 3+ years water jet programming experience. </li>
<li>Sufficient reading and writing ability to follow work order instructions and complete required internal paperwork. </li>
<li>Sufficient visual acuity (corrected) to read instructions, operate machines, and visually inspect parts produced. </li>
<li>Read and interpret basic blueprints and basic measuring devices (micrometers, calipers, Height gages, indicators). </li>
<li>High school level math skills (decimal interpretation, add, subtract, multiplication, division). </li>
<li>The ability to quickly make coordinated hand movements to grasp, manipulate, or assemble objects to operate machines properly. </li>
<li>Physical strength sufficient to lift and carry up to 70 pounds frequently. </li>
<li>Physical ability to continuously stand for 4 hours.</li>
</ul>
 
We welcome enthusiastic, dedicated, and innovative individuals with a comprehensive benefits package including competitive pay, ESOP - Employee Stock Ownership Plan, medical, dental and vision insurance, short-term and long-term disability, life and accidental death insurance, flexible spending accounts, tuition reimbursement, 401K match plan, bonus plan and paid vacation. We also offer challenging work and the opportunity to be a valued member of our growing and profitable team! We will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable).

Skilled Machinist - 2nd Shift

<h3>Job Description</h3>
Job Description
JOB TITLE: Laser Machine Operator
SUPERVISED BY: Laser Supervisor/Warehouse Superintendent
POSITION SUMMARY:
Provides the set up, operation and maintenance of Laser cutting machines. Plans for the efficient operation of the laser and works with the Laser Programmer to coordinate the laser production in an efficient manner. Ability to fulfill general Warehouse and Processor duties as assigned or needed. 
DUTIES AND RESPONSIBILITIES: 
· Measure stock length with laser device.
· Load and unload material from machine.
· Clean lens, align and change nozzle.
· Operate overhead cranes and forklifts
· Load, edit and delete programs.
· Measure parts with tape, calipers, mics, radius gauges, square and protractor.
· Read prints or digital files to insure part conforms to customer's design.
· Adjust parameters to insure optimal cut quality.
· Properly identify and process paperwork necessary for material handling and production recording in metalware.
· Properly &amp; accurately fill out inspection and daily Laser log.
· General maintenance and cleaning of Laser as assigned.
· Put away all drops daily.
· Maintain a safe and efficient work area.
· Good attendance is an essential function of this job.
EDUCATION AND EXPERIENCE:
High School Diploma or GED.
3D Machine Operator's Experience Preferred.
Laser Experience Preferred.
KNOWLEDGE, SKILLS AND ABILITIES:
Computer literate.
Laser cutting experience.
Ability to read blueprints.

2nd Shift CNC Laser Machine Operator

<h3>Job Description</h3>
Job DescriptionEZG Manufacturing is seeking a Manufacturing Engineer/Drafter to develop mechanical drawings and technical documentation for the manufacturing of parts and equipment by means of laser cutting, bending, machining, and welding. 
What You’ll Do:
<ul>
<li>Analyze customer drawings for the creation of shop production documentation.</li>
<li>Determine bills of material needed for jobs and order prior to job release.</li>
<li>Create job packets for the production department that contain mechanical drawings, materials, quality documentation, workflow routing, and time tracking documentation.</li>
<li>Provide support during the building and fabrication process, ensuring that the machine is built properly and according to customer specifications.</li>
<li>Consult with customers, vendors, and internal personnel to discuss changes to projects and design discrepancies.</li>
<li>Complete engineer change requests based on feedback from customers or the production department.</li>
<li>Create new mechanical designs based on customer concepts or field measurements. </li>
</ul>
What We’re Looking For:
<ul>
<li>Previous Engineering or Fabrication Experience: 5+ years.</li>
<li>College Degree preferred but not required.</li>
<li>Cad experience required. </li>
<li>Positive, self-motivated attitude and the ability to operate under own initiative.</li>
<li>Flexible approach to work and the ability to quickly adapt to change.</li>
<li>Blueprint/spec reading, must be able to interpret customer designs and understand customer requirements. </li>
<li>Project Estimation.</li>
<li>Mechanical Aptitude.</li>
<li>Written and Verbal Communication.</li>
<li>Strong Computer and Mathematical skills. </li>
</ul>
Why Apply to EZG Manufacturing?
<ul>
<li>We offer a competitive benefits package that supports you professionally and personally.</li>
<li>Safe, respectful, and team-driven work environment.</li>
<li>Be part of a reputable and growing company. </li>
</ul>
About EZG Manufacturing: 
EZG Manufacturing provides state-of-the-art solutions for several industries. Our team of engineers and skilled tradesman design, construct and customize exceptional equipment to meet the demand of today’s needs. By combining expert experience with customer-focused best practices, we deliver exactly what our customers need.  Born from the need for better masonry equipment, EZG Manufacturing has become a leader in designing and manufacturing best-in-class equipment.
 
 
CORE VALUES
Value Honesty
Amazing Judgment
Leading by Taking Action
Unified Team
Exceeding Customer Expectations
Swift to Change
 
EZG Manufacturing is an equal opportunity employer that recognizes the value of a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, genetic information, or any other characteristic protected by federal, state, or local laws. #EZGManufacturing

Manufacturing Engineer/Drafter

<h3>Job Description</h3>
Job Description
The Electronics Quality Technician is responsible for inspecting, testing, and troubleshooting electronic sub-assemblies &amp; assemblies to ensure they meet required specifications and quality standards. This role plays a vital part in maintaining product reliability, safety, and compliance through hands-on analysis, documentation, and process improvement.
Key Responsibilities:
<ul>
<li>Inspect subassemblies, and final products using industry-standard equipment and techniques (e.g., multimeters, oscilloscopes, microscopes).</li>
<li>Perform functional and in-circuit testing of electronic boards and systems.</li>
<li>Support root cause analysis of defects and nonconformities; assist in implementing corrective and preventive actions (CAR’s &amp; SCAR’s).</li>
<li>Document and report inspection results, test data, and quality deviations using internal systems (e.g., ERP or QMS software).</li>
<li>Participate in audits (internal and external) and assist in compliance reporting as required.</li>
<li>Work closely with Engineering and Production teams to improve product quality and resolve technical issues.</li>
<li>Calibrate and maintain testing equipment as needed.</li>
<li>Assist in the development and revision of quality inspection procedures, control plans, and work instructions.
Qualifications:
Education &amp; Experience:
</li>
<li>Associate degree or technical diploma in Electronics, Electrical Engineering Technology, or related field.</li>
<li>2+ years of experience in electronics testing, quality control, or a related role.</li>
<li>
Skills &amp; Knowledge:
</li>
<li>Strong understanding of electronic circuits, components, and wiring schematics.</li>
<li>Ability to read and interpret technical drawings and specifications.</li>
<li>Proficient with Microsoft Office suite (Word, Excel, PowerPoint, Outlook).</li>
<li>Familiar with quality tools and techniques is a plus (e.g., 5 Whys, Pareto Analysis, Fishbone diagrams).</li>
<li>Experience with soldering and rework is a plus.</li>
<li>
Certifications (Preferred):
</li>
<li>UL508a</li>
<li>
Physical Requirements:
</li>
<li>Ability to sit, stand, and perform repetitive tasks for extended periods.</li>
<li>Manual dexterity for working with small electronic components.</li>
<li>Ability to lift up to 50lbs. occasionally.</li>
<li>
Work Environment:
</li>
<li>Electronics lab environment and warehouse/production floor.</li>
</ul>
Company DescriptionA premier manufacture and solutions provider of control panels, cable assemblies, wire harnesses, networking products and services. 
<h3>Company Description</h3>
A premier manufacture and solutions provider of control panels, cable assemblies, wire harnesses, networking products and services.

12,072 Manufacturing Jobs