Loader Operator at Martin Marietta in Corona, CA | USD30-45 | Kablio

Role

Description

safety

inspections

traffic flow

road maintenance

training

quality control

Safe Loading and dumping operations around conveyors and surge piles.
Prioritizes SAFETY, then QUALITY, followed by PRODUCTION.
Daily Pre and Post Inspections of the work area
Maintain safe traffic flow in the yard.
Ensures a safe work environment for self and others at all times
Will take an active role in the plant safety initiatives.
Maintain Adequate roadways.
Assist with training co-workers as needed.
Proper quality control for product stockpiles
Maintain leadership in Yard Operations

Requirements

loader operation

loader maintenance

hand tools

6 months

high school

customer service

Must be able to pass a pre-employment drug screen, physical, and background check.
Able to work from
Able to lift 25 pounds.
Able to work outdoors in varying weather conditions.
Customer orientation and the ability to adapt/respond to different types of characters
Must have hand-eye coordination and vision to safely operate mobile equipment.
Must be safety conscious, dependable, motivated, and possess a positive attitude in working with others as a team.
Must be able to use hand tools and grease gun to perform all phases of loader maintenance.
Must be able to operate loaders 982 size or larger.
Willing and able to use a shovel when required.
Must be able to perform duties in a safe manner. This job requires the ability to wear a hard hat, safety glasses, steel-toed boots and hearing protection.
Six months of experience in the operation and maintenance of a front-end loader preferred.
High School Diploma, GED or equivalent experience.
Willing to work overtime and weekends as needed.

Benefits

Matching Gift Program
New Auto Purchase Discount Plans
Dependent Care Reimbursement Account
Wellness Programs
401(k) with Company matching
College Scholarship Program – for dependent children
Health Care Reimbursement Account
Educational/Tuition Assistance Plan
Salary Continuation – Short-Term Disability
Direct Deposit Payroll
Long-Term Disability Options
Spouse & Dependent Life Insurance
Prescription Drug
Paid Holidays and Vacation
Employee Life Insurance
Employee Assistance Plan
Business Travel Accident Insurance

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

must pass pre‑employment drug screen, physical, and background check.

Company

Overview

Founded 1993

Year Established

The company has grown to become a leading producer of construction materials in the U.S.

Specializes in aggregates, cement, ready-mixed concrete, and asphalt, which are used in major infrastructure projects.
Supplies materials for projects ranging from highways to residential communities across North America.
Financially robust and publicly traded, with consistent growth, making it a major player in the building materials industry.
Renowned for dedication to sustainable practices in producing essential materials for construction and infrastructure.
Involved in projects spanning critical transportation networks, utilities, and public infrastructure.
Offers services in quarry operations and environmental management in addition to core business.

Culture + Values

Committed to unwavering safety and health for its people and community.
Dedicated to ethical business practices that respect, include, and value everyone.
Committed to leading through responsible innovation, continuous improvement, and diverse leadership.
Strength and success come from people and respectful relationships in diverse communities.
Committed to making the world better today and for future generations, with a lasting impact.

Environment + Sustainability

Net Zero by 2050

Entire Value Chain Commitment

Aims to achieve Net Zero across the full value chain by 2050 with specific targets for Scope 1 and Scope 2 emissions.

Carbon Intensity 0.725

Cement Operations Performance

Carbon intensity of 0.725 ton CO₂e per ton of cement in 2022, reflecting a 13% reduction from 2010 baseline.

10,000 Metric Ton Reduction

Wind Turbines Impact

Annual CO₂ reduction achieved through the installation of wind turbines at Woodville, OH.

20% Fuel Efficiency Gain

Hybrid Wheel Loaders

Purchased seven hybrid wheel loaders, improving fuel efficiency by 20% compared to conventional diesel units.

Purchased seven hybrid wheel loaders (~20% more fuel‑efficient than conventional diesel units).
Total Injury Incident Rate of 0.78 in 2022 and 99.8% employees with zero lost‑time incidents; no significant environmental violations and < $19,000 in total penalties.
Board‑level Ethics, Environment, Safety & Health committee oversees environmental strategy; management Compensation Committee ties incentive pay to sustainability targets.

Inclusion & Diversity

Published EEO‑1 data; launched dedicated Inclusion, Engagement & Diversity website section; elevated Head of Inclusion & Engagement to VP level.
Joined CEO Pledge for Diversity & Inclusion to support a trusting environment where employees are empowered to discuss diversity and inclusion.
No DEI numeric stats on gender in public proxy/website; however EEO‑1 reporting implies internal tracking of workforce demographics.

Articles

Role

Description

safety

inspections

traffic flow

road maintenance

training

quality control

Safe Loading and dumping operations around conveyors and surge piles.
Prioritizes SAFETY, then QUALITY, followed by PRODUCTION.
Daily Pre and Post Inspections of the work area
Maintain safe traffic flow in the yard.
Ensures a safe work environment for self and others at all times
Will take an active role in the plant safety initiatives.
Maintain Adequate roadways.
Assist with training co-workers as needed.
Proper quality control for product stockpiles
Maintain leadership in Yard Operations

Requirements

loader operation

loader maintenance

hand tools

6 months

high school

customer service

Must be able to pass a pre-employment drug screen, physical, and background check.
Able to work from
Able to lift 25 pounds.
Able to work outdoors in varying weather conditions.
Customer orientation and the ability to adapt/respond to different types of characters
Must have hand-eye coordination and vision to safely operate mobile equipment.
Must be safety conscious, dependable, motivated, and possess a positive attitude in working with others as a team.
Must be able to use hand tools and grease gun to perform all phases of loader maintenance.
Must be able to operate loaders 982 size or larger.
Willing and able to use a shovel when required.
Must be able to perform duties in a safe manner. This job requires the ability to wear a hard hat, safety glasses, steel-toed boots and hearing protection.
Six months of experience in the operation and maintenance of a front-end loader preferred.
High School Diploma, GED or equivalent experience.
Willing to work overtime and weekends as needed.

Benefits

Matching Gift Program
New Auto Purchase Discount Plans
Dependent Care Reimbursement Account
Wellness Programs
401(k) with Company matching
College Scholarship Program – for dependent children
Health Care Reimbursement Account
Educational/Tuition Assistance Plan
Salary Continuation – Short-Term Disability
Direct Deposit Payroll
Long-Term Disability Options
Spouse & Dependent Life Insurance
Prescription Drug
Paid Holidays and Vacation
Employee Life Insurance
Employee Assistance Plan
Business Travel Accident Insurance

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

must pass pre‑employment drug screen, physical, and background check.

Company

Overview

Founded 1993

Year Established

The company has grown to become a leading producer of construction materials in the U.S.

Specializes in aggregates, cement, ready-mixed concrete, and asphalt, which are used in major infrastructure projects.
Supplies materials for projects ranging from highways to residential communities across North America.
Financially robust and publicly traded, with consistent growth, making it a major player in the building materials industry.
Renowned for dedication to sustainable practices in producing essential materials for construction and infrastructure.
Involved in projects spanning critical transportation networks, utilities, and public infrastructure.
Offers services in quarry operations and environmental management in addition to core business.

Culture + Values

Committed to unwavering safety and health for its people and community.
Dedicated to ethical business practices that respect, include, and value everyone.
Committed to leading through responsible innovation, continuous improvement, and diverse leadership.
Strength and success come from people and respectful relationships in diverse communities.
Committed to making the world better today and for future generations, with a lasting impact.

Environment + Sustainability

Net Zero by 2050

Entire Value Chain Commitment

Aims to achieve Net Zero across the full value chain by 2050 with specific targets for Scope 1 and Scope 2 emissions.

Carbon Intensity 0.725

Cement Operations Performance

Carbon intensity of 0.725 ton CO₂e per ton of cement in 2022, reflecting a 13% reduction from 2010 baseline.

10,000 Metric Ton Reduction

Wind Turbines Impact

Annual CO₂ reduction achieved through the installation of wind turbines at Woodville, OH.

20% Fuel Efficiency Gain

Hybrid Wheel Loaders

Purchased seven hybrid wheel loaders, improving fuel efficiency by 20% compared to conventional diesel units.

Purchased seven hybrid wheel loaders (~20% more fuel‑efficient than conventional diesel units).
Total Injury Incident Rate of 0.78 in 2022 and 99.8% employees with zero lost‑time incidents; no significant environmental violations and < $19,000 in total penalties.
Board‑level Ethics, Environment, Safety & Health committee oversees environmental strategy; management Compensation Committee ties incentive pay to sustainability targets.

Inclusion & Diversity

Published EEO‑1 data; launched dedicated Inclusion, Engagement & Diversity website section; elevated Head of Inclusion & Engagement to VP level.
Joined CEO Pledge for Diversity & Inclusion to support a trusting environment where employees are empowered to discuss diversity and inclusion.
No DEI numeric stats on gender in public proxy/website; however EEO‑1 reporting implies internal tracking of workforce demographics.

Articles