Chains, Ropes, and Slings Test II Source: Questions and answers from the National Safety Council
Progress Indicator:
 
Question 4 of 22
4. What is the minimum distance from the scene that emergency warning devices should be placed on a high-speed road?
Choices:
- 300 feet (90 m)
- 350 feet (105 m)
- 200 feet (60 m)
- 250 feet (75 m)
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