1

Refinery Sampler Jobs in California (NOW HIRING)

Oil and Petroleum Inspectors access client facilities (refineries, terminals, truck racks, tank farms, etc) to perform sampling and quantity surveys of shore tanks, barges, ocean vessels, railcars ...

Refined fuel specifications such as ASTM D1655 (Jet Fuel), and the ability to recognize off-spec trends during testing * Operating systems including Phoenix, C-Bis, Sample Manager, ICAM, etc. Contact:

Characterize optical and holographic samples (efficiency, uniformity, basic optical metrology) and record results carefully Lab Execution & Improvement * Follow and help refine recording and test ...

Leads key elements of the design transfer activities, including defining and refining statistically robust in-process check specifications, statistically justified sample size determination, and ...

Data Scientist

San Francisco, CA · On-site

$140 - $260/hr

Develop and refine predictive models to analyze and forecast AI-driven search behavior * Design sampling and data classification techniques to improve AI-driven brand insights * Leverage LLMs and NLP ...

Perform consumables, reagents, and samples inventory as needed * Draft and refine Standard Operating Procedures (SOPs) through an iterative process guided by senior scientists * Maintain precise ...

... process of refining their skill sets and establishing their point of view. This Candidate is ... Samples: The Design Assistant will help organize and track sample developments, communicating from ...

Node.Js Framework Engineer

San Jose, CA · On-site

$60 - $77.75/hr

Help refine and improve our current codebase with your new insights and ideas Requirements: BS/BA ... Open source contributions GitHub account with some code samples Development experience in ...

The ASR Group family of companies make up the world's largest refiner and marketer of cane sugar ... Tests samples of manufactured products to verify conformity to specifications. * Documents results ...

Showing results 21-40

Refinery Sampler information

See California salary details

$5

$23

$61

How much do refinery sampler jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for refinery sampler in California is $23.58, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $20.62 per hour, depending on experience, location, and employer.

What is the difference between Refinery Sampler vs Petroleum Laboratory Technician?

AspectRefinery SamplerPetroleum Laboratory Technician
CertificationsSampling certifications, safety trainingLab safety, analytical certifications
Work EnvironmentRefinery sites, field samplingLaboratories, testing facilities
Job FocusCollecting samples from refineriesAnalyzing samples in labs
Industry UsageCommon in refining operationsCommon in quality control labs

Refinery Samplers primarily focus on collecting physical samples directly from refinery processes, often working in the field. Petroleum Laboratory Technicians analyze those samples in lab settings, performing tests to ensure quality and compliance. While both roles require safety training and industry-specific certifications, their work environments and daily tasks differ significantly, with samplers working on-site and technicians working in labs.

What are the key skills and qualifications needed to thrive as a refinery sampler, and why are they important?

To thrive as a Refinery Sampler, you need knowledge of sampling procedures, attention to detail, and a high school diploma or equivalent, often accompanied by safety certifications. Familiarity with laboratory equipment, hazardous materials handling, and digital data entry systems is typically required. Strong observational skills, reliability, and effective communication help ensure accurate reporting and teamwork. These skills are crucial for maintaining safety standards, ensuring product quality, and supporting efficient refinery operations.

What are some common challenges a refinery sampler might face during sample collection, and how can they be addressed?

Refinery Samplers often work in environments where accuracy and safety are paramount. Challenges include handling hazardous materials, working in extreme temperatures, and ensuring samples are not contaminated. To address these, samplers should strictly adhere to safety protocols, use proper personal protective equipment, and follow standardized collection procedures. Regular training and clear communication with the operations and laboratory teams are also key to overcoming these obstacles and ensuring reliable results.

What is a refinery sampler?

Refinery samplers are professionals responsible for collecting samples of raw materials, intermediate products, and finished products at oil refineries or chemical plants. Their main objective is to ensure that samples are collected safely and accurately for laboratory analysis, which helps monitor product quality and process efficiency. Refinery samplers must follow strict safety and sampling procedures to avoid contamination and maintain representative samples. They often work in hazardous environments and are trained to use specialized equipment. Their work is essential to compliance with industry standards and regulations.

What are popular job titles related to Refinery Sampler jobs in California?

For Refinery Sampler jobs in California, the most frequently searched job titles are:

What job categories do people searching Refinery Sampler jobs in California look for?

The top searched job categories for Refinery Sampler jobs in California are:

What cities in California are hiring for Refinery Sampler jobs?

Cities in California with the most Refinery Sampler job openings:

Infographic showing various Refinery Sampler job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $49,053 per year, or $23.6 per hour.

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Bureau Veritas rating

8.1

Company rating: 8.1 out of 10

Based on 29 frontline employees who took The Breakroom Quiz

42nd of 120 rated laboratories


Job description

A WORLD LEADER IN TESTING, INSPECTION & CERTIFICATION SERVICES

Bureau Veritas offers dynamic, exciting employment opportunities with an attractive salary/benefit package and an opportunity to play a vital role with a global organization. If you would enjoy working in a dynamic environment and are looking for an opportunity to become part of a stellar team of professionals, we invite you to apply online today.

Bureau Veritas is an Equal Opportunity Employer, and as such we recruit, hire, train, and promote persons in all job classifications without regard to race, color, religion, sex, national origin, disability, age, marital status, citizen status, sexual orientation, genetics, status as a protected veteran, or any other non-job-related characteristics.

This position is responsible to ensure equal opportunity in employment in that all persons are treated equally and on the basis of merit, in decisions regarding selection, placement, promotions, training, work assignments, transfers and other personnel actions.

City: Martinez 

State: California

PETROLEUM INSPECTOR - Martinez, CA

SUMMARY: Oil and Petroleum Inspectors access client facilities (refineries, terminals, truck racks, tank farms, etc) to perform sampling and quantity surveys of shore tanks, barges, ocean vessels, railcars, and trucks. O&P Inspectors collect a variety of petrochemical samples including, but not limited to, crude, gasoline, diesel, jet fuel, VGO, fuel oil, etc. for laboratory analysis. The ideal candidate for this role is a critical thinker, problem solver, and takes pride in their work and reputation.

ESSENTIAL DUTIES AND RESPONSIBILITIES: 

       Receives orders, obtains information, and gathers paperwork from Operations Supervisor(s) on commodity movements.

       Ensures that all equipment is in good operating condition - clean and calibrated. This includes safety and monitoring equipment appropriate for the job.

       Reports to job-site punctually and observes all Bureau Veritas applicable federal and state regulations and standards, Terminal, Refinery, and/or vessel requirements, including safety and measurement standards.

       Attends "Key Meetings" with external personnel ashore and/or abroad.

       Represents Bureau Veritas by appearance and conduct.

       Behaves ethically at all times.

       Communicates any problems, discrepancies, or other noteworthy incidents to the Operations Supervisor and/or Dispatcher without delay.

       Obtains samples, gauges shore tanks, vessel(s), barge(s), railcar(s), and/or tank truck(s) as specified per job order.

       Labels sample containers with full and correct identifying data, including location of sample, material, type of sample, safety information, time collected, etc.

       Promptly and accurately calculates quantities and completes all required paperwork and distributes copies appropriately from the field.

       Promptly and safely delivers samples to a Bureau Veritas laboratory or client facilities for analysis.

       Reviews any discrepancies with Operations Supervisor, signs and returns job order form.

       Must pass company defined physical requirements. Must meet and maintain site-specific requirements mandated by customers and/or terminals to have access to all facilities.

       Maintains a 24-hour on-call status.

       Attends company meetings as required.

SUPERVISORY RESPONSIBILITIES:  N/A

EDUCATION and/or EXPERIENCE: 

       High school diploma or general education development certificate (GED).

       2 - 4  years of related experience and/or training

       Proficiency in shore tanks, trucks, rail cars, pipelines, and barges

       Knowledge of company HS&E procedures and associated governmental regulations.

       Dependable, able to work independently and be able to effectively communicate and maintain professional relationships with clients (terminal and vessel/barge personnel).

       Demonstratable capacity to learn quickly and problem solve.

LANGUAGE SKILLS:   Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals.  Ability to write routine reports and correspondence.  Ability to speak effectively before groups of employees.

MATHEMATICAL SKILLS:  Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.  Ability to compute rate, ratio, and percent and to draw and interpret bar graphs. Ability to properly interpret technical reports related to chemicals and their properties. Ability to interpret scientific formulas.

REASONING ABILITY:  Ability to solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists.  Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form.

CERTIFICATES, LICENSE, AND REGISTRATIONS:

       IFIA/TIC certification.

       Valid Transportation Worker's Identification Card (TWIC).

       Valid driver's license, vehicle insurance and registration.

PHYSICAL DEMANDS:  While performing the duties of this job, the employee is regularly required to stand; walk; use hands to handle, or feel objects, tools, or controls; reach with hands, and arms; and climb or balance. The employee frequently is required to stoop, kneel, crouch, or crawl; talk and hear; and taste and smell. The employee is occasionally required to sit.

Employee is frequently required to climb and descend stairways, ladders, and gangways. The employee must regularly lift and/or move and/or climb with up to 50 pounds and occasionally lift and/or move up to 100 pounds (with assistance). Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

WORK ENVIRONMENT:  The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job.  Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee regularly works near moving mechanical parts and with explosive material and is regularly exposed to fumes or airborne particles, toxic or caustic chemicals, and risks of electrical shock.  The employee is occasionally exposed to risk of radiation. The noise level in the work environment is usually low to moderate.

At Bureau Veritas, we are dedicated to ensuring our employees receive fair and competitive pay, accompanied by comprehensive health and wellness benefits.

Here's a breakdown of what we provide:

Annual Incentive Bonus Plan

Pay offered may vary depending on job-related knowledge, skills, experience, and market location.

Our Health and Welfare Benefits are designed to meet your needs, eligible on your first day of employment:

Medical, Dental, and Vision coverage

Company-matched Retirement plan

Generous Paid Time Off and Company Holidays

Life Insurance and AD&D coverage

Paid Parental Leave - Up to 10 weeks

Short-Term Disability (STD) and Long-Term Disability (LTD)

Optional life and pet insurance

EAP and Total Wellbeing Lifestyle Programs

If you are an individual with a disability and you would like us to assist you with searching the Careers Page site for employment opportunities and/or assistance with completing your profile and application, please contact us at 1-888-357-7020 or email us with your request to NorthAmericaTA@bureauveritas.com.

We are happy to assist you and encourage you to consider Bureau Veritas for your next great career opportunity!

If you would like additional information regarding Bureau Veritas' federal obligations in regards to equal employment opportunity, please click the link below:

https://www.dol.gov/agencies/ofccp/posters


What Bureau Veritas employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom