1.   A. No hazard, as long as the cans are sealed.

2.   Seal the can well with tape.

3.   Sealing a can of paint seems simple enough, but it can be difficult when paint collects in the rim groove.

4.   Trash cans were sealed shut and barriers went up to keep cars from parking in front of schools.

5.   When it dries and hardens, seal the cans and put them in your regular garbage.

6.   When sealing the can, put a mark the lid and a corresponding mark on the rim of the can.

7.   Dogs are to search the tents every morning for explosives and trash cans have been sealed.

8.   France again tightened anti-terrorist security after the December bombing, sealing trash cans, boosting police patrols and broadcasting warnings in subway stations to look out for suspicious packages.

9.   Trash cans are sealed, leaving a mess on the streets.