1
Q:
| A) gates | B) red lights |
| C) warning signs | D) None of the above |
Answer: D) None of the above
Explanation:
Explanation:
Controlled railroad crossing includes warning signs, red lights and railway gates, whereas absence of all of these warning signs like red lights and gates includes uncontrolled railroad crossings.
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams