Edrine Rock Crusher Inc

Zarzone Town, Margibi County.

Republic of Liberia

Tel: +231-886-819-142 / +231-775-980-878 Email: edrinerockcrusherinc@gmail.com

JOB DESCRIPTION: DRILLER ASSISTANT

JOB SUMMARY

The Driller Assistant supports the drilling team in preparing rock faces for blasting at the Edrine Rock Crusher Inc. quarry, assisting with the setup, operation, and maintenance of drilling equipment. As a front-line, on-site leader, the Driller Assistant helps ensure that drilling activities are carried out safely, accurately, and efficiently, working closely with the Driller, Plant Manager/Crushing Supervisor, and other quarry personnel. The role reports directly to the General Manager and requires attention to detail, physical stamina, and a strong commitment to safety in a demanding quarry environment.

KEY RESPONSIBILITIES

• Serve as an on-site leader by setting a strong example of safety, discipline, punctuality, and professionalism for other quarry workers.
• Assist the Driller in setting up, positioning, and operating drilling rigs and related equipment at designated blast sites.
• Help mark out and measure drill patterns according to blast plans provided by the General Manager or site supervisor.
• Load and change drill bits, rods, and other consumables as needed during drilling operations.
• Monitor drilling progress, depth, and equipment performance, alerting the Driller to any irregularities or malfunctions.
• Assist with the cleaning, greasing, and routine maintenance of drilling rigs and associated tools to keep equipment in good working order.
• Support the safe transport, handling, and storage of drilling equipment, rods, and consumables on-site.
• Help maintain a clean, organized, and hazard-free drill site, including managing cuttings and debris.
• Comply with all site safety procedures, including the correct use of personal protective equipment (PPE) and adherence to blast-area exclusion zones.
• Coordinate with the Plant Manager/Crushing Supervisor and blasting crew to ensure drilling schedules align with overall production plans.
• Report any equipment faults, unsafe conditions, or incidents to the General Manager immediately.
• Maintain accurate records of drilling activity, including hole counts, depths, and equipment usage, as required.
• Carry out any other duties as reasonably assigned by the General Manager.

QUALIFICATIONS & EXPERIENCE

• 1 – 3 years of proven experience as a driller assistant, quarry laborer, or in a similar drilling/blasting support role.
• Basic understanding of drilling equipment, drill patterns, and quarry blasting operations is an advantage.
• Basic literacy and numeracy sufficient to read blast plans, measurements, and complete simple records.
• Demonstrated ability to work safely around heavy machinery and in a quarry or construction environment.
• Physical fitness and stamina to perform manual, physically demanding tasks for extended periods.
• Willingness to undergo on-the-job training in drilling techniques and quarry safety procedures.

SKILLS & KEY ATTRIBUTES

• Strong sense of responsibility and the ability to act as a dependable on-site representative of the company.
• Good understanding of, and strict adherence to, quarry and drill-site safety practices.
• High level of reliability, punctuality, and personal accountability.
• Good communication and teamwork skills for coordinating with the Driller, supervisors, and site crew.
• Attention to detail when measuring, marking, and monitoring drill patterns and depths.
• Honesty and integrity in handling company tools, equipment, and materials.
• Ability to remain calm and follow instructions precisely in a high-hazard work environment.

WORKING CONDITIONS

• Based on-site at the Edrine Rock Crusher Inc. quarry in Zarzone Town, District 1, Margibi County.
• Exposure to outdoor conditions, dust, noise, vibration, and heavy machinery typical of a quarry and drilling environment.
• May require early morning, evening, or occasional weekend work to meet production schedules.
• Strict adherence to all site safety protocols and mandatory use of personal protective equipment (PPE), including hearing and eye protection.

HOW TO APPLY

Interested and qualified candidates should submit their application, including a current CV, copies of relevant certifications, and references, to:

Human Resources Manager

Edrine Rock Crusher Inc.

Zarzone Town, District 1, Margibi County, Liberia

Email: edrinerockcrusherinc@gmail.com

Edrine Rock Crusher Inc. is an equal opportunity employer. Only shortlisted candidates will be contacted.