Signal flares | |
Emergency flares | |
All of these are appropriate | |
Reflective triangles |
Keep open flames away from the affected area | |
Warn others of the danger | |
Keep bystanders away from the affected area | |
All of these are correct |
If the crossing is not protected by lights and crossing arms | |
If you`re carrying more than 100 gallons | |
Always | |
If the chlorine is in liquid form |