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Front #155
GCOR 5.13.A
What does a blue signal signify?
That workmen have rendered the equipment useless
That workmen are housed within the cars
That workmen are on, under, or between rolling equipment
Answer: That workmen are on, under, or between rolling equipmentFeedback:
- Blue flag protection is basically "going between" protection for mechanical employees - Blue signals must be displayed for each craft or group of workmen who will work on, under, or between rolling equipment