| A | B |
| closed | not open; shut |
| danger | something that causes harm |
| flammable | able to catch on fire easily |
| detour | indirect or roundabout way |
| high voltage | very powerful electric current |
| one way | going in one direction only |
| no trespassing | going into the building or onto the land is not allowed |
| yield | to give way; to let another go first |
| merge | join together and vecome one |
| information | facts or knowledge about something |
| slow | not fast; witih little speed |
| caution | warning to be careful |
| warning | notice to watch out for something |
| poison | substance that is harmful if you eat, drink, or inhale it |
| hazard | something dangerous or risky |
| beware | watch out;; be careful |
| fire alarm | device that makes a loud sound to warn of fire |
| slippery | causing slipping and sliding |
| keep out | do not enter |
| stop | come to a halt; not move any more |