Demo

After Hours Testing Technician

OML Solutions
Charlotte, NC Part Time | Contractor
POSTED ON 10/22/2026
AVAILABLE BEFORE 2/12/2027

Position Overview

OML Solutions is seeking a dependable and professional After-Hours Team to join our occupational health and workplace testing team.

This is an on-call/PRN position, not a traditional scheduled shift. The technician will provide after-hours testing services when calls are received from employers, transportation companies, government agencies, and other contracted clients.

Candidates must understand that after-hours calls may occur during evenings, overnight hours, early mornings, weekends, and holidays.

After-Hours Coverage

Current after-hours coverage includes:

Monday–Thursday: 6:00 PM – 6:30 AMFriday 6:00 PM through Monday 6:30 AM: Weekend coverage

Technicians will participate in an on-call rotation and must be available during their assigned coverage periods.

When assigned on-call coverage, technicians are expected to:

  • Keep their phone on and be reachable.
  • Respond promptly when dispatched.
  • Arrive at the designated collection location within the required response timeframe.
  • Maintain reliable transportation.
  • Be prepared for both in-office and mobile/on-site collections.

Responsibilities

  • Perform DOT and non-DOT urine drug screen collections.
  • Perform Breath Alcohol Testing (BAT), when qualified.
  • Complete post-accident and reasonable-suspicion collections.
  • Perform observed collections when required and authorized.
  • Travel to employer locations for mobile collections.
  • Verify donor identification and authorization.
  • Follow DOT and non-DOT collection procedures.
  • Complete Chain of Custody Forms and other required documentation accurately.
  • Maintain confidentiality and professionalism.
  • Communicate collection status with OML Solutions management.
  • Maintain assigned after-hours supplies and equipment.
  • Follow all client-specific collection instructions.
  • Ensure paperwork is complete and submitted promptly after each collection.
  • Qualifications

Required:

  • High school diploma or equivalent.
  • Valid driver’s license.
  • Reliable personal transportation.
  • Reliable cell phone.
  • Ability to work independently.
  • Ability to respond to calls during assigned overnight/weekend coverage.
  • Strong attention to detail and documentation.
  • Professional communication skills.
  • Ability to maintain strict confidentiality.
  • Must successfully complete required background screening.

Preferred:

  • DOT urine specimen collector certification/training.
  • Breath Alcohol Technician (BAT) certification.
  • Previous drug testing, occupational health, medical, laboratory, or specimen collection experience.
  • CMA, CNA, phlebotomy, healthcare, or similar clinical experience.

Qualified candidates without all collection certifications may be considered based on experience and OML Solutions’ training requirements.

Important Information About This Position

This position is best suited for someone looking for flexible PRN/on-call work who is comfortable responding to after-hours requests.

Call volume is based on client needs and hours are not guaranteed. Some assigned periods may have no calls, while other periods may require multiple collections.

Reliability is extremely important. Once an employee accepts an assigned on-call period, they are responsible for remaining available and responding to dispatch requests.

Because many collections involve DOT-regulated employers and post-accident testing, accurate documentation, timely response, and following collection procedures are essential job requirements.

Ideal Candidate

The ideal candidate is dependable, responsive, detail-oriented, comfortable working independently, and understands the responsibility associated with being part of an after-hours occupational health team.

OML Solutions provides workplace testing and occupational health services to employers throughout the Charlotte area.

Apply with your resume and include any current DOT Collector, BAT, phlebotomy, CMA/CNA, or other healthcare certifications.

Pay: $25.00 per hour

Expected hours: No less than 30.0 per week

Work Location: In person

Salary : $25

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