Scaling Compliance: A Secure Online Certification Platform for Petroleum Safety
A custom, high-security online testing system that certifies thousands of Petroleum Bulk Storage (PBS) operators, ensuring they possess the knowledge to prevent environmental hazards.
Services Provided
- Custom Application Development
Industry
- Government

The Challenge
Under federal and state law, operators of Petroleum Bulk Storage (PBS) tanks play a critical role in environmental safety. To manage the risk of spills and contamination, these operators must be rigorously trained and certified.
The DEC faced a logistical bottleneck. Certifying thousands of operators via paper exams or static online forms was inefficient and insecure. They needed a robust "Online Exam" component that could handle high volumes of users while maintaining strict testing integrity.
- Paper-based exams and static online forms couldn't scale to certify thousands of operators efficiently
- Maintaining strict testing integrity and preventing cheating in an online exam environment
- Meeting federal and state compliance requirements for environmental safety certification
- Building a system capable of handling high-volume concurrent testing sessions
Our Solution
TWC acted as the technical architect, working alongside the DEC and Stantec to design a secure testing environment. We moved beyond simple form-filling, engineering a dynamic system that draws from a vast database of questions to create a unique exam for every single user.
Six months before going live, we conducted a massive pilot study with 300-400 users, who spent days evaluating the effectiveness of each question. This rigorous validation phase allowed us to refine the logic and user experience, ensuring a flawless statewide rollout.
Dynamic Question Pool
Unique randomized exams eliminating answer-sharing possibilities
Rigorous Pilot Testing
300-400 user validation study before statewide launch
Real-Time Grading
Instant pass/fail feedback streamlining the licensing process
Outcomes & Impact
This project demonstrates how custom software can modernize regulatory compliance, transforming a bureaucratic hurdle into a streamlined, data-driven process that actively protects New York's environment.
1000s
Operators Certified
Validating competence of operators handling tanks over 55 gallons
100%
Unique Exams
Dynamic database generating randomized questions for integrity
Instant
Grading
Automated pass/fail feedback reducing administrative burden
