UNION PACIFIC GCOR EXAM QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS) Q&A
2026/1017 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of the General Code of
Operating Rules (GCOR)?
A. To establish locomotive maintenance schedules
B. To provide rules for safe railroad operations
C. To determine employee wages
D. To replace federal regulations
Correct Answer: B. To provide rules for safe railroad
operations
Rationale: GCOR establishes operating procedures and
expectations to promote safe and efficient railroad operations.
2. When there is uncertainty about a safety-related situation,
what should an employee do?
A. Continue until instructed otherwise
B. Ignore the issue if operations are delayed
C. Stop and seek clarification
D. Ask another employee to take responsibility
Correct Answer: C. Stop and seek clarification
Rationale: Safety rules require employees to resolve doubts
before proceeding.
,3. A railroad employee’s first responsibility while performing
duties is to:
A. Maintain maximum speed
B. Protect themselves and others from hazards
C. Complete work ahead of schedule
D. Reduce radio communication
Correct Answer: B. Protect themselves and others from
hazards
Rationale: Safety is the highest priority in railroad operations.
4. What does “occupied track” mean?
A. Track that has been inspected recently
B. Track where equipment or a train is located
C. Track under construction only
D. Track with no signals
Correct Answer: B. Track where equipment or a train is located
Rationale: A track occupied by equipment or a train requires
proper protection before movement.
5. Before operating railroad equipment, an employee should
know:
,A. The train’s destination only
B. Applicable rules, instructions, and conditions
C. The names of all employees
D. The weather forecast only
Correct Answer: B. Applicable rules, instructions, and
conditions
Rationale: Employees must understand requirements affecting
their duties.
6. What is the purpose of a job briefing?
A. To discuss employee schedules
B. To identify safety concerns and operating plans
C. To replace written rules
D. To authorize all train movements
Correct Answer: B. To identify safety concerns and operating
plans
Rationale: Job briefings help employees understand hazards
and responsibilities.
7. When communicating by radio, employees should:
A. Use unclear abbreviations
B. Speak quickly to save time
C. Use clear and complete communication
D. Avoid repeating information
, Correct Answer: C. Use clear and complete communication
Rationale: Clear communication prevents misunderstandings
and unsafe movements.
8. What should happen when a radio communication is not
understood?
A. Assume the meaning
B. Ignore it
C. Request clarification
D. Continue movement
Correct Answer: C. Request clarification
Rationale: Employees must verify unclear instructions before
acting.
9. A train movement authority gives permission to:
A. Repair locomotives
B. Occupy specified track limits
C. Increase speed beyond limits
D. Ignore signals
Correct Answer: B. Occupy specified track limits
Rationale: Authorities control where and how trains may move.
10. What does “restricted speed” require an employee to do?
CORRECT ANSWERS (VERIFIED ANSWERS) Q&A
2026/1017 |INSTANT DOWNLOAD PDF
1. What is the primary purpose of the General Code of
Operating Rules (GCOR)?
A. To establish locomotive maintenance schedules
B. To provide rules for safe railroad operations
C. To determine employee wages
D. To replace federal regulations
Correct Answer: B. To provide rules for safe railroad
operations
Rationale: GCOR establishes operating procedures and
expectations to promote safe and efficient railroad operations.
2. When there is uncertainty about a safety-related situation,
what should an employee do?
A. Continue until instructed otherwise
B. Ignore the issue if operations are delayed
C. Stop and seek clarification
D. Ask another employee to take responsibility
Correct Answer: C. Stop and seek clarification
Rationale: Safety rules require employees to resolve doubts
before proceeding.
,3. A railroad employee’s first responsibility while performing
duties is to:
A. Maintain maximum speed
B. Protect themselves and others from hazards
C. Complete work ahead of schedule
D. Reduce radio communication
Correct Answer: B. Protect themselves and others from
hazards
Rationale: Safety is the highest priority in railroad operations.
4. What does “occupied track” mean?
A. Track that has been inspected recently
B. Track where equipment or a train is located
C. Track under construction only
D. Track with no signals
Correct Answer: B. Track where equipment or a train is located
Rationale: A track occupied by equipment or a train requires
proper protection before movement.
5. Before operating railroad equipment, an employee should
know:
,A. The train’s destination only
B. Applicable rules, instructions, and conditions
C. The names of all employees
D. The weather forecast only
Correct Answer: B. Applicable rules, instructions, and
conditions
Rationale: Employees must understand requirements affecting
their duties.
6. What is the purpose of a job briefing?
A. To discuss employee schedules
B. To identify safety concerns and operating plans
C. To replace written rules
D. To authorize all train movements
Correct Answer: B. To identify safety concerns and operating
plans
Rationale: Job briefings help employees understand hazards
and responsibilities.
7. When communicating by radio, employees should:
A. Use unclear abbreviations
B. Speak quickly to save time
C. Use clear and complete communication
D. Avoid repeating information
, Correct Answer: C. Use clear and complete communication
Rationale: Clear communication prevents misunderstandings
and unsafe movements.
8. What should happen when a radio communication is not
understood?
A. Assume the meaning
B. Ignore it
C. Request clarification
D. Continue movement
Correct Answer: C. Request clarification
Rationale: Employees must verify unclear instructions before
acting.
9. A train movement authority gives permission to:
A. Repair locomotives
B. Occupy specified track limits
C. Increase speed beyond limits
D. Ignore signals
Correct Answer: B. Occupy specified track limits
Rationale: Authorities control where and how trains may move.
10. What does “restricted speed” require an employee to do?
