Cut through the noise of AI-written resumes. RefHub helps you identify real skills and reliable candidates in minutes — for under $12 per hire.

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Question 01
A signal fault is detected on a busy coal corridor. Multiple trains are approaching. What's your immediate action plan?
Correct Answer 01
A signal fault is detected on a busy coal corridor. Multiple trains are approaching. What's your immediate action plan?
Implement emergency protocols: Stop all approaching trains, switch to DTC system if RCS fails, notify maintenance teams, and establish clear communication with train crews.
Question 02
The control center receives alerts about severe weather affecting multiple track sections. How do you prioritize train movements?
Correct Answer 02
The control center receives alerts about severe weather affecting multiple track sections. How do you prioritize train movements?
Assess weather severity by section, redirect trains to safe areas, prioritize loaded coal trains to ports, and coordinate with emergency response teams.
Question 03
Two trains request track access for the same section during peak operations. How do you optimize traffic flow?
Correct Answer 02
Two trains request track access for the same section during peak operations. How do you optimize traffic flow?
Evaluate train priorities, cargo types, and destinations. Use RCS system to create efficient passing arrangements while maintaining safety protocols.
Recognize the Value of Personality Assessments
Ref Hub empowers organizations to unlock potential through scientifically designed personality evaluations. Our tools allow you to gain meaningful insights into candidates' behavioral styles, leadership potential, and compatibility with company culture.

Deep Behavioral Insights
Our assessments delve into key personality dimensions to give you a clear picture of how a candidate’s traits align with your team’s dynamics and role requirements.
Streamlined Integration
Our platform seamlessly integrates with your hiring workflow, enabling effortless deployment and management of assessments for candidates and employees alike.
Customizable Reports
We offer flexible reporting formats that provide actionable insights tailored to your unique organizational needs. Highlight strengths, identify development areas, and make data-driven hiring decisions.
Validated Frameworks
Built on proven psychological models, Ref Hub’s Personality Assessments ensure reliability and validity in evaluating personality dimensions such as openness, conscientiousness, extraversion, agreeableness, and emotional stability.
Our Process
Streamlined Assessments in 4 Easy Steps
Effortlessly create, send, and manage AI-generated assessments with real-time reporting and secure sharing options—all in one platform.

Create Custom AI-Generated
Assessments in Minutes—Select Role, Difficulty, and Industry for Auto-Graded Surveys
Assessments in Minutes—Select Role, Difficulty, and Industry for Auto-Graded Surveys

Send to Multiple Candidates at Once via Email and SMS

Receive a Detailed, Auto-Generated Report with Grading Metrics for Smarter Hiring Decisions

Download the Full Report as a PDF to Share with Colleagues or Clients, and Store Securely
Just $12 per check
For Automated
Reference Checking
Experience the ease and efficiency of automated reference checks with Ref Hub. Use these credits to see how quickly you can complete reference checks with our state-of-the-art technology.
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