Field-Ready Compliance for Infrastructure Projects
Keep critical infrastructure projects on schedule with compliance programs built for remote job sites, seasonal crews, and specialized equipment—not office environments. Protect project continuity while maintaining impeccable safety standards.
- 24/7 Mobile Testing
- 48-Hour Onboarding
- Remote Site Support
- Endorsement Tracking
Tailored for Construction, Energy & Utility Fleets · FMCSA-approved C/TPA · 24/7 support
Compliance Services Tailored for Your Industry
We've designed these specialized services to address the unique compliance challenges faced by Construction, Energy & Utility Fleets businesses. Each service is backed by expert support and proven results.
Compliance Dashboard
Centralized real-time compliance monitoring with color-coded status indicators, automated deadline alerts, and instant visibility into fleet-wide compliance health.
DOT Physical Examinations
CDL drivers must renew medical certificates every 24 months. Schedule at 3,000+ locations nationwide—ideal for OTR drivers who need convenient access anywhere in the country.
Consortium Membership
Join the Diversified Drug Testing consortium and gain access to DOT-compliant random testing plus exclusive member discounts on DOT physicals, mobile and clinic drug testing, breath alcohol testing, and fit-for-duty evaluations.
FMCSA Clearinghouse Services
Complete FMCSA Drug & Alcohol Clearinghouse administration—from company registration and driver enrollment to pre-employment queries, annual limited queries, and violation reporting. Stay compliant and keep your drivers dispatch-ready.
DQF Management System
Intelligent document collection, automated expiration tracking, instant compliance validation, and one-click audit binder generation.
Fit for Duty Physical Evaluations
Independent fit-for-duty evaluations help employers make informed return-to-work decisions. Board-certified occupational medicine physicians provide objective assessments matched to job requirements.
Pre-Employment Drug Testing
DOT regulations prohibit dispatching a driver without a verified negative pre-employment drug test. Access 3,000+ collection locations or schedule mobile testing at your location with MRO-verified results typically within 24-72 hours.
Driver Qualification File (DQF) Management
Complete Driver Qualification File construction and maintenance per 49 CFR §391.51. Digital file management, automated expiration tracking, MVR monitoring, and on-demand audit binders that eliminate compliance gaps.
Clearinghouse Integration
Automated Clearinghouse query scheduling, real-time violation monitoring, prohibited status alerts, and seamless RTD milestone tracking.
Audiogram Testing (Hearing Conservation)
OSHA mandates annual audiograms for workers exposed to 85+ dB noise levels. OSHA hearing conservation testing with baseline and annual audiograms per regulatory requirements.
Post-Accident Testing
Missing post-accident testing deadlines compromises insurance claims and triggers federal violations. 24/7 collector dispatch ensures you meet the 8-hour alcohol and 32-hour drug testing requirements.
Motor Vehicle Records (MVR) Services
Comprehensive MVR pull and review services—obtain driving records from all 50 states, analyze violation history, identify disqualifying offenses, and maintain documentation meeting DOT requirements for pre-hire screening and annual driver reviews.
Drug & Alcohol Testing Records
Confidential, encrypted storage with automated result integration, chain of custody preservation, and 5-year retention compliance.
Snellen Vision Testing
DOT requires 20/40 vision for CDL drivers. Vision screening identifies correctable deficiencies before medical certification appointments.
Reasonable Suspicion Testing
Properly documented reasonable suspicion testing protects both safety and legal defensibility. Same-day testing with real-time supervisor guidance and complete documentation support.
MCS-150 Filing Services
USDOT number maintenance and MCS-150 biennial update filing—deadline tracking, data verification, electronic submission, and confirmation documentation that prevents operating authority deactivation and keeps your carrier registration current.
UCR & Credential Management
Annual registration tracking, renewal reminders, and 24/7 proof of registration access.
Back Screen (Functional Movement Assessment)
Back injuries are common in physically demanding roles. Pre-placement back screening and ergonomic evaluations help match worker capabilities to job requirements.
Return-to-Duty & Follow-Up Testing
Complete SAP case management and follow-up testing coordination. From SAP referral through return-to-duty testing and ongoing follow-up monitoring—we manage the entire process to get drivers back to work safely.
UCR Registration Services
Annual Unified Carrier Registration filing and management—fee bracket determination, timely registration, digital proof of compliance, and renewal tracking that prevents roadside citations and out-of-service orders.
Reporting & Analytics
One-click audit binders, comprehensive compliance reports, MIS summaries, and professional documentation packages with complete audit trails.
Pre-Employment / Post-Offer Physical Screening
Comprehensive post-offer physicals verify job-specific fitness before the first day. Functional capacity evaluation helps match new hires to physical job demands.
24/7 Emergency Response & DER Support
Small fleets cannot maintain 24/7 compliance staff. Diversified Drug Testing provides expert DER guidance around the clock—preventing costly mistakes during post-accident and reasonable suspicion events.
Supervisor Reasonable Suspicion Training
DOT-required supervisor training on recognizing signs of drug and alcohol impairment—60 minutes on alcohol indicators and 60 minutes on controlled substances, delivered by certified instructors with completion certificates for compliance documentation.
Mobile Access
Full-featured mobile compliance management—alerts, document capture, driver verification, and credential access from any smartphone or tablet.
MRO Review & SAP Coordination
MRO review protects against false positives from legitimate prescriptions. DOT-qualified Medical Review Officers verify every result while SAP coordination manages the return-to-duty process for confirmed violations.
DER Training & Certification
Comprehensive Designated Employer Representative training—learn to manage drug and alcohol testing programs, receive confidential test results, make removal decisions, and coordinate compliance activities with confidence and regulatory precision.
Mobile Collection Service
On-site drug and alcohol collection at your terminal, job site, or remote location. Eliminate driver travel time, ensure 100% completion rates, and handle emergency situations without leaving your facility.
Compliance Consultation
Expert DOT compliance consulting for carriers facing specific challenges—audit preparation, violation remediation, policy development, program assessments, and regulatory guidance from experienced compliance professionals.
Breath Alcohol Testing
DOT-compliant evidential breath alcohol testing (EBT) for post-accident, reasonable suspicion, random, and return-to-duty scenarios. Certified Breath Alcohol Technicians using NHTSA-approved devices.
Respirator Fit Testing
OSHA-compliant respirator fit testing using quantitative and qualitative methods. Ensure your employees' respiratory protection actually protects them with annual testing performed by certified technicians.
Don't See What You Need?
We offer a comprehensive suite of DOT compliance services beyond these industry-specific solutions. Explore our full catalog or speak with a specialist.
Industry-Specific Compliance Resources
Download guides, checklists, case studies, and more—all tailored to the compliance requirements and best practices for Construction, Energy & Utility Fleets operations.
Mobile Collection Best Practices for Remote Operations
Coordinate mobile drug and alcohol testing for remote job sites, offshore operations, and rural terminals with collector dispatch and logistics planning.
DOT Audit Survival Guide
Survive FMCSA compliance reviews and safety audits with preparation checklists, investigator Q&A scripts, and conditional rating prevention strategies.
Construction Fleet Safety Management Guide
Manage specialized equipment, seasonal crews, and remote job site compliance with mobile testing, endorsement tracking, and accelerated onboarding.
Clearinghouse Violations: Prevention and Response Playbook
Prevent $11,000+ dispatch violations and navigate prohibited driver alerts with automated monitoring, RTD coordination, and Clearinghouse milestone tracking.
Technology Buyer's Guide for DOT Compliance Platforms
Evaluate compliance software with a framework that scores automation, integrations, security, and ROI across DOT programs.
Explore Our Complete Resource Library
Access hundreds of compliance resources covering all industries and topics.
Browse All ResourcesConstruction, energy, and utility fleets operate in high-stakes environments where specialized equipment, remote job sites, and seasonal hiring surges demand compliance programs built for the field—not the office. Diversified ensures every driver, crane operator, and pilot car operator remains fully compliant with DOT and company-specific policies throughout dynamic project lifecycles.
We deliver rapid onboarding for seasonal crews, site-specific policy alignment, and drug testing coordination tailored to remote locations, night shifts, and emergency callouts. When incidents occur at 2 AM on a rural job site, our 24/7 DER hotline and nationwide collector network ensure compliant testing within required windows—protecting both safety and project continuity.
Focus on completing critical infrastructure projects on time and on budget—while Diversified manages the compliance complexity of temporary labor, specialized endorsements, and safety-critical operations that can't afford gaps, delays, or violations.
- Scalable testing logistics for remote job sites, night crews, and emergency callouts
- Equipment- and endorsement-specific DQF oversight (hazmat, doubles, pilot vehicles, CDL classifications)
- Reasonable suspicion training and documentation protocols for field supervisors
- Accelerated onboarding workflows that qualify seasonal operators within 48-72 hours
- Mobile-enabled compliance tracking for foremen and project managers without office access
Unique compliance challenges in Construction, Energy & Utility Fleets.
Every industry faces distinct compliance hurdles. Here is what we help you overcome.
Remote Job Sites and After-Hours Incidents
Construction and utility fleets operate across sprawling project sites, often in remote areas with limited testing infrastructure. When post-accident or reasonable suspicion events occur at 2 AM on a rural highway or mountain access road, meeting DOT-mandated testing windows becomes a logistical nightmare—threatening both compliance standing and project continuity. Traditional testing providers lack the 24/7 dispatch coordination and nationwide collector networks needed to preserve chain-of-custody integrity under field conditions.
Seasonal Hiring Surges and Temporary Labor
Infrastructure projects demand rapid workforce scaling—sometimes doubling driver counts within weeks to meet contract deadlines. Every new hire requires complete DQF qualification, pre-employment testing, MVR review, and medical certification before operating specialized equipment. Delays in onboarding create costly project bottlenecks, while shortcuts in compliance verification expose operators to liability, safety incidents, and potential suspension of operating authority during peak revenue periods.
Specialized Equipment and Endorsement Complexity
Construction and utility fleets operate diverse equipment requiring specialized CDL endorsements—hazmat tankers, oversized loads, pilot vehicles, crane trucks, and doubles/triples combinations. Each endorsement carries unique qualification, training, and DQF documentation requirements that must be tracked at the individual operator level. Missing or expired endorsements discovered during roadside inspections trigger out-of-service orders, project delays, and CSA BASIC score degradation that impacts insurance premiums and customer contract renewals.
How we help Construction, Energy & Utility Fleets.
Industry-specific compliance solutions designed to address your unique challenges.
24/7 Emergency Testing Dispatch and Mobile Collection
Diversified operates a nationwide network of certified collectors and mobile testing units capable of reaching remote job sites, mountain access roads, and rural project locations within DOT-mandated testing windows. Our 24/7 DER hotline coordinates real-time dispatch, ensuring post-accident and reasonable suspicion collections maintain chain-of-custody integrity regardless of when or where incidents occur. Field supervisors receive instant confirmation and documentation, allowing projects to continue while compliance requirements are met. This eliminates the compliance gaps and testing window violations that trigger FMCSA investigations and conditional safety ratings.
Accelerated Onboarding and Seasonal Workforce Scaling
Diversified streamlines the qualification process for temporary and seasonal operators through structured workflows that complete pre-employment testing, DQF verification, MVR review, and medical certification within 48-72 hours. Our platform automates documentation collection, tracks expiration dates, and generates organized compliance documentation before the first dispatch—ensuring rapid workforce scaling never compromises compliance rigor. Project managers gain real-time visibility into which operators are cleared for duty, eliminating last-minute scrambles and keeping revenue-generating projects on schedule without exposing your operation to liability risks.
Equipment-Specific Endorsement and DQF Management
Diversified tracks specialized CDL endorsements, equipment-specific training certifications, and credential requirements at the individual operator level across your entire fleet. Automated alerts notify safety teams before hazmat, tanker, doubles/triples, or oversize load endorsements expire, preventing out-of-service orders during critical project phases. Our platform maps each operator's qualifications to equipment types and project requirements—ensuring dispatchers only assign drivers with current, verified credentials. This granular oversight protects CSA BASIC scores, reduces roadside violations, and maintains the compliance documentation customers require for contract renewals and third-party audits.
Proven Results in Construction, Energy & Utility Fleets
Industry-specific compliance support that delivers measurable outcomes for fleets like yours
Full regulatory compliance guaranteed
Industry specialists always available
For compliance questions
Ready to simplify construction, energy & utility fleets compliance?
Let our industry specialists show you how Diversified delivers tailored solutions that keep your operation compliant and violation-free.
24/7 compliance support · (402) 252-5144
- C/TPA Program Administration
- 24/7 Post-Accident Response
- 3,000+ Testing Sites Nationwide