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Cement Lab Intern
CalportlandAssist in cement testing, sample prep, and lab support while learning material analysis.
Jurupa Valley, CA
4 days ago
Onsite
sample analysis
lab support
inventory management
teamwork
driver's license
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Laboratory Technician
Terracon$19 - $27Full Time
Perform field and lab testing of construction materials, report and maintain data
Colton, CA
7 days ago
Field
safety planning
data accuracy
documentation
safety cert
high school
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Production Associate I
Laticrete InternationalOperate machines, fulfill orders, ensure quality, and maintain housekeeping on second shift.
Corona, CA
8 days ago
Onsite
machine start-up
batch loading
qc sampling
high school
math
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Technical Oversight Specialist
Qai Laboratories$100K - $120KFull Time
Evaluate building product compliance with codes, conduct testing, inspections, and mentor staff.
Rancho Cucamonga, CA
8 days ago
Field
code evaluation
data review
jig design
p. eng
bachelor’s
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PROFESSIONAL INTERNSHIP DEVELOPMENT AGGREGATES
Cemex U.S.10‑week summer internship in aggregate operations focusing on safety, projects, and networking
Rialto, CA
9 days ago
Onsite
skill development
project experience
problem solving
leadership
problem solving
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Production Manager
James Hardie$110K - $135KFull Time
Oversee plant operations, improve processes, safety, quality, and team performance.
Fontana, CA
9 days ago
Onsite
data analysis
safety leadership
lean manufacturing
engineering degree
lean belt
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HTL Technician II - The Toro Company
The Toro CompanyValidates irrigation and lighting products through testing, data recording, and reporting.
Riverside, CA
10 days ago
Office Full-Time
test analysis
equipment repair
fixture design
problem solving
pc
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Reliability Technician - The Toro Company
The Toro Company$23 - $29Full Time
Conducts tests, analyzes failures of irrigation products, and reports findings.
Riverside, CA
11 days ago
Field
failure analysis
disassembly
data recording
apprenticeship
mechanical design
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General Production
Jeld-Wen, Inc.$23 - $25Full Time
Operate machines, assemble doors/windows, handle materials, ensure quality and safety
Rialto, CA
15 days ago
Onsite
machining
material handling
door assembly
adaptability
power tools
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Production Operator
Precoat Metals$19 - $21Full Time
Operate and oversee 24/7 production line, ensuring safety, quality, and material handling.
Riverside, CA
15 days ago
Onsite
equipment inspection
line support
material handling
high school
reading
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