Union Pacific Railroad Conductor
Training Exam Complete Study Guide
2026/2027 | Railway Operations, Safety
Rules & Certification Prep | Verified
Questions & Answers
Question 1
According to the GCOR rules hierarchy, which document has the HIGHEST
authority?
• A) General Notice
• B) Timetable Special Instructions
• C) System Special Instructions
• D) Service Unit General Order
Answer: C) System Special Instructions
Rationale: In the GCOR rules hierarchy, System Special Instructions hold the
highest level of authority. They can only be updated or modified by a System
General Order. Service Unit General Orders, General Notices, and Timetable
Special Instructions operate at lower levels and cannot supersede system-level
instructions.
Question 2
,Which rule defines the "Good Faith Challenge" that requires a conductor to act
with reasonable care and skill?
• A) Rule 1.1 — General Responsibilities
• B) Rule 1.5 — Drugs and Alcohol
• C) Rule 1.14 — Electronic Devices
• D) Rule 2.3 — Movement at Restricted Speed
Answer: A) Rule 1.1 — General Responsibilities
Rationale: Rule 1.1 outlines the General Responsibilities of railroad employees,
including the Good Faith Challenge. This mandate requires crew members to
operate with reasonable care and skill, exercising good judgment in all aspects of
their duties.
Question 3
When a timetable, a system special instruction, and a general order conflict,
which document takes precedence?
• A) The general order
• B) The timetable
• C) The system special instruction
• D) The most recently issued document
Answer: C) The system special instruction
Rationale: System Special Instructions hold the highest level of authority in the
GCOR rules hierarchy and take precedence over conflicting timetable instructions
and general orders.
,Question 4
According to the rules hierarchy, System Special Instructions can be updated
by which of the following?
• A) Service Unit General Order
• B) General Notice
• C) System General Order
• D) Timetable Special Instructions
Answer: C) System General Order
Rationale: System Special Instructions can only be updated or modified by a
System General Order. Lower-level documents such as Service Unit General
Orders and General Notices cannot supersede them.
Question 5
Under GCOR Rule 1.5, what is the prohibited blood alcohol concentration for
on-duty railroad employees?
• A) 0.04% or greater
• B) 0.08% or greater
• C) 0.02% or greater
• D) Any detectable amount
Answer: A) 0.04% or greater
, Rationale: GCOR Rule 1.5 prohibits employees from reporting for duty or remaining
on duty with a blood alcohol concentration of 0.04% or greater. This is more
stringent than the 0.08% standard for non-railroad drivers.
Question 6
An employee observes a safety violation by a coworker. What action does
GCOR require?
• A) Ignore it to avoid conflict
• B) Report it to a supervisor immediately
• C) Wait until the end of the shift to report it
• D) Discuss it privately with the coworker only
Answer: B) Report it to a supervisor immediately
Rationale: Under the Good Faith Challenge principle in GCOR Rule 1.1, employees
have a responsibility to report safety violations or unsafe conditions to their
supervisor immediately to prevent accidents and injuries.
Question 7
Which document must a conductor always have on hand while on duty?
• A) Employee handbook
• B) Rule Book (General Orders)
• C) Union contract
• D) Personal identification only
Training Exam Complete Study Guide
2026/2027 | Railway Operations, Safety
Rules & Certification Prep | Verified
Questions & Answers
Question 1
According to the GCOR rules hierarchy, which document has the HIGHEST
authority?
• A) General Notice
• B) Timetable Special Instructions
• C) System Special Instructions
• D) Service Unit General Order
Answer: C) System Special Instructions
Rationale: In the GCOR rules hierarchy, System Special Instructions hold the
highest level of authority. They can only be updated or modified by a System
General Order. Service Unit General Orders, General Notices, and Timetable
Special Instructions operate at lower levels and cannot supersede system-level
instructions.
Question 2
,Which rule defines the "Good Faith Challenge" that requires a conductor to act
with reasonable care and skill?
• A) Rule 1.1 — General Responsibilities
• B) Rule 1.5 — Drugs and Alcohol
• C) Rule 1.14 — Electronic Devices
• D) Rule 2.3 — Movement at Restricted Speed
Answer: A) Rule 1.1 — General Responsibilities
Rationale: Rule 1.1 outlines the General Responsibilities of railroad employees,
including the Good Faith Challenge. This mandate requires crew members to
operate with reasonable care and skill, exercising good judgment in all aspects of
their duties.
Question 3
When a timetable, a system special instruction, and a general order conflict,
which document takes precedence?
• A) The general order
• B) The timetable
• C) The system special instruction
• D) The most recently issued document
Answer: C) The system special instruction
Rationale: System Special Instructions hold the highest level of authority in the
GCOR rules hierarchy and take precedence over conflicting timetable instructions
and general orders.
,Question 4
According to the rules hierarchy, System Special Instructions can be updated
by which of the following?
• A) Service Unit General Order
• B) General Notice
• C) System General Order
• D) Timetable Special Instructions
Answer: C) System General Order
Rationale: System Special Instructions can only be updated or modified by a
System General Order. Lower-level documents such as Service Unit General
Orders and General Notices cannot supersede them.
Question 5
Under GCOR Rule 1.5, what is the prohibited blood alcohol concentration for
on-duty railroad employees?
• A) 0.04% or greater
• B) 0.08% or greater
• C) 0.02% or greater
• D) Any detectable amount
Answer: A) 0.04% or greater
, Rationale: GCOR Rule 1.5 prohibits employees from reporting for duty or remaining
on duty with a blood alcohol concentration of 0.04% or greater. This is more
stringent than the 0.08% standard for non-railroad drivers.
Question 6
An employee observes a safety violation by a coworker. What action does
GCOR require?
• A) Ignore it to avoid conflict
• B) Report it to a supervisor immediately
• C) Wait until the end of the shift to report it
• D) Discuss it privately with the coworker only
Answer: B) Report it to a supervisor immediately
Rationale: Under the Good Faith Challenge principle in GCOR Rule 1.1, employees
have a responsibility to report safety violations or unsafe conditions to their
supervisor immediately to prevent accidents and injuries.
Question 7
Which document must a conductor always have on hand while on duty?
• A) Employee handbook
• B) Rule Book (General Orders)
• C) Union contract
• D) Personal identification only
