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Scale Operator Jobs in Montclair, CA (NOW HIRING)

Bio-Rad Laboratories

Production Operator I

Irvine, CA · On-site

$17.78 - $24.51/hr

This position is for a first-shift operator (Hours: 6:30AM to 3PM). Responsibilities: * Supports ... Basic understanding/familiarity with large scale manufacturing equipment. * Proficiency with ...

Bio-Rad Laboratories

Production Operator I

Irvine, CA

$17.78/hr

Overview In this role as a Bio-Rad Production Operator, you will work in the Fill/Cap/Label/Freeze ... Basic understanding/familiarity with large scale manufacturing equipment. * Proficiency with ...

LISI

GENERAL OPERATOR II-1st Shift

Hacienda Heights, CA · On-site

$23.81 - $28/hr

General Operator II must maintain the expected level of competency for production machines in ... Inspects product using calipers, micrometer, comparator, scales, templates, or other measuring ...

Cambro

Press Machine Operator I

Huntington Beach, CA

$17.50 - $22.75/hr

The machine operator is responsible for meeting the quality and efficiency standards, while ... Pulls SMC to desired length to cut charge per standard, or prepares BMC charge on scale * Checks ...

Cambro

Press Machine Operator I

Huntington Beach, CA · On-site

$17.50 - $22.75/hr

The machine operator is responsible for meeting the quality and efficiency standards, while ... Pulls SMC to desired length to cut charge per standard, or prepares BMC charge on scale * Checks ...

Cambro

Press Machine Operator I

Huntington Beach, CA · On-site

$17.50 - $22.75/hr

The machine operator is responsible for meeting the quality and efficiency standards while ... Pulls SMC to desired length to cut charge per standard, or prepares BMC charge on scale * Checks ...

Cambro

Press Machine Operator I

Huntington Beach, CA · On-site

$17.50 - $22.75/hr

The machine operator is responsible for meeting the quality and efficiency standards while ... Pulls SMC to desired length to cut charge per standard, or prepares BMC charge on scale * Checks ...

Cambro

Press Machine Operator I

Huntington Beach, CA

$17.50 - $22.75/hr

The machine operator is responsible for meeting the quality and efficiency standards while ... Pulls SMC to desired length to cut charge per standard, or prepares BMC charge on scale * Checks ...

Cambro

Press Machine Operator I

Huntington Beach, CA

$17.50 - $22.75/hr

The machine operator is responsible for meeting the quality and efficiency standards while ... Pulls SMC to desired length to cut charge per standard, or prepares BMC charge on scale * Checks ...

Mactac

Machine Operator - Converting

Ontario, CA

$17.25 - $20.50/hr

Supports other departmental activities such as cutting cores, operating power cutter, and helping ... Must be able to use various measuring tools such as scales, rulers, graduated cylinder, and other ...

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All JobsScale Operator JobsScale Operator Jobs in Montclair, CA

Scale Operator information

See Montclair, CA salary details

$12

$17

$22

How much do scale operator jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for scale operator in Montclair, CA is $17.98, according to ZipRecruiter salary data. Most workers in this role earn between $15.53 and $19.90 per hour, depending on experience, location, and employer.

What is a scale operator?

A scale operator weighs materials or trucks carrying materials. You can work for agricultural businesses, metal scrap processing facilities, recycling centers, and building material suppliers weighing incoming or outgoing materials. Your job duties typically include inspecting, loading, unloading, and sorting materials. You might use equipment to move materials, such as forklifts and loaders. Responsibilities may also include keeping records of transactions, customer service, and accepting or making payments.

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

To thrive as a Scale Operator, you need attention to detail, basic math skills, and familiarity with weighing procedures, typically supported by a high school diploma or equivalent. Proficiency with digital scale systems, data entry software, and inventory tracking tools is commonly required. Strong communication, reliability, and organizational skills help ensure accurate record-keeping and efficient workflow. These skills are vital for maintaining precise measurements, regulatory compliance, and smooth operations in industries like agriculture, waste management, and manufacturing.

What are some common challenges faced by scale operators and how can they be managed on the job?

Scale Operators often face challenges such as managing heavy vehicle traffic during peak hours, ensuring accurate weight readings, and maintaining compliance with safety and regulatory standards. Effective communication with drivers and team members is crucial, as is attention to detail when recording weights and completing documentation. Staying organized and adapting to fluctuating workloads can help Scale Operators maintain efficiency and reduce errors during busy shifts.

What is the difference between Scale Operator vs Weighbridge Operator?

AspectScale OperatorWeighbridge Operator
CredentialsHigh school diploma, certification in scale operationHigh school diploma, certification in weighbridge operation
Work EnvironmentIndustrial sites, manufacturing plants, shipping yardsLogistics hubs, transportation terminals, industrial facilities
Employer & Industry UsageManufacturing, shipping, constructionTransportation, logistics, freight companies
Common Search & ComparisonYesYes

While both roles involve weighing and measurement tasks, a Scale Operator typically manages various types of scales in industrial settings, whereas a Weighbridge Operator specifically handles large vehicle weighing at transportation hubs. The roles overlap in credentials and work environments, but their specific duties and industry focus differ.

More about Scale Operator jobs

What cities near Montclair, CA are hiring for Scale Operator jobs?

Cities near Montclair, CA with the most Scale Operator job openings:

Scale Operator jobs near you
Infographic showing various Scale Operator job openings in Montclair, CA as of August 2026, with employment types broken down into 54% Full Time, 44% Part Time, 1% Contract, and 1% Nights. Highlights an 92% Physical, and 8% Remote job distribution, with an average salary of $37,391 per year, or $18 per hour.

Tank Operator 1st shift Temp to Hire

Ducommun

Orange, CA • On-site

$18 - $19/hr

Temporary

Retirement, PTO

Posted 8 days ago

Ducommun rating

7.7

Company rating: 7.7 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

52nd of 72 rated aerospace companies

Job description

Tank Operator 1st shift Temp to Hire
Working closely with Sr. Tank Operator, conducts the chemical milling functions by racking, repairing parts, verifying thickness, dimensions and calculating etch rates by performing the following duties.
Who are we?
Founded in 1849, Ducommun is the oldest company in California. Starting as a hardware supply store during the California Gold Rush and eventually assisted in the birth of the aerospace industry in Southern California by providing aircraft aluminum to early aerospace pioneers like Lindbergh, Douglas and Lockheed.
Today Ducommun is a global provider of innovative manufacturing solutions for customers in the aerospace, defense and industrial markets. We specialize in electronic and structural systems, producing complex products and components for commercial aircraft platforms, mission-critical military and space programs, and sophisticated industrial applications.
Our facility in Orange, CA is a leading globalsupplier of large stretch formed aircraft skins, hot forming of titanium,superplastic forming and complex fastened and welded assemblies.
Why Ducommun?
  • Excellent company culture - as recognized by Newsweek's Top 100 Most Loved Workplaces
  • Clean and climate controlled working environment
  • Opportunity for career growth
  • Great benefits including paid vacation and sick time, 401K match, Employee Stock Purchase Program, annual bonus plan, and tuition reimbursement

Job Summary
  • Reads work orders/traveler instructions and shop sketches for job orders.
  • Verify thickness and dimension of parts by use of various tools such as micrometer, depth gages and ultrasonic equipment.
  • Calculates etch rates.
  • Check parts for chem mill defects and follows SOP for corrections.
  • Racks parts by SOP and makes basic maskant repairs by following scribe SOP.
  • Assists lead and senior operators.
  • Uses hoist, crane, carts to move parts.
  • Responsible for the proper handling and management of hazardous waste generated in their work area.
  • Performs other duties as assigned including leading projects and participation in project committees.

Required Skills and Qualifications
  • Ability to read and comprehend simple instructions, work orders, traveler instructions and shop sketches.
  • Ability to write simple correspondence.
  • Ability to effectively present information in one-on-one.
  • Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.
  • Ability to calculate etch rates.
  • Ability to apply common sense understanding to carry out instructions furnished in written, oral, or diagram form.
  • Ability to deal with problems involving several concrete variables in standardized situations.
  • Ability to operate a hoist and crane.
  • Ability to use power tools such as drills saws and wrenches.

Required Experience and Education
  • High school diploma or equivalent
  • 1 - 3 years' experience preferred

This is a generic job posting for a Tank Operator. Depending on the candidate's skills, qualifications and experience, they will be hired into an entry (I) level, intermediate (II) level or expert (III) level job and pay scale.
Base Compensation: USD 18.00 - 19.00 Paid Hourly
Equal Opportunity EmployerVeterans/Disabled
1885 N. Batavia Street
Orange, California, 92865
United States

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