Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic

Jonathan Acosta

Colton

Summary

Hardworking individual with

practical experience in mixing,

pouring, and finishing concrete for

residential projects, with some

experience in formwork assembly,

reinforcement installation, and

the use of hand and power tools.

Able to follow safety procedures

and work efficiently as part of a

team. Technician with hands-or

training in mechanical

maintenance, equipment

inspection, and basic repairs,

Familiar with using hand and

power tools, reading technical

manuals, and following safety

procedures. Quick learner with

strong attention to detail,

problem-solving skills, and the

ability to work well in team environments

Overview

2
2
years of professional experience

Work History

Maintenance Technician helper

Boart LongYear
4752 W California Ave #100 Salt lake UT
10.2024 - 11.2025
  • Conducted routine inspections of equipment and systems for safe operation.
  • Performed maintenance and repairs on drilling rigs and support equipment.
  • Operated hand and power tools to complete maintenance tasks effectively.

My responsibilities corresponded to inspect the hydraulic machines or diesel trucks to make sure they are in condition to work, checking the oil level, cleaning them, with a full tank and also giving them their proper maintenance such as oil change, changing hydraulic and electrical equipment, changing tires in the trucks ,welding and most of the time responding to breakdowns in the equipment

mechanical breakdowns in the Equipment

Concrete Laborer

GreenBee Concrete
Perris
06.2023 - 02.2024
  • Assisted in mixing and pouring concrete for various construction projects.
  • Operated hand tools and machinery for concrete placement and finishing tasks.
  • Followed safety protocols to maintain a secure work environment on job sites.

My responsibilities included preparing and cleaning construction sites

before and after concrete work, or sometimes I was helping with demolition

and removal of old concrete

Education

Arroyo Valley
San Bernardino, CA

Skills

  • Equipment maintenance
  • Hydraulic systems
  • Team collaboration
  • Problem resolution
  • Adaptability to change
  • Equipment installation
  • Hand and power tools
  • Knowledge Welding

Languages

English
Native/ Bilingual
Spanish
Native/ Bilingual

Timeline

Maintenance Technician helper

Boart LongYear
10.2024 - 11.2025

Concrete Laborer

GreenBee Concrete
06.2023 - 02.2024

Arroyo Valley
Jonathan Acosta