1.   Careless handling of pesticides causes dozens of accidents on farms every year.

2.   One police officer said he suspected a vast amount of explosive was stockpiled inside one of the buildings and that it exploded due to careless handling.

3.   Bureaucratic inertia, corruption and the careless handling of money have never been cured.

4.   He had conducted audits that found careless handling of radioactive materials, construction flaws and an inattention to safety.

5.   Critics have complained about careless handling of evidence at the FBI lab.

6.   On Tuesday, Anatoly Kvashnin, chief of staff of the Russian military, said an explosion on board could have been caused by careless handling of weapons.

7.   The catastrophe was the latest in a series of explosions resulting from the careless handling of explosives, gas and other dangerous materials.

8.   The ministry attributed the explosion to careless handling of household gas equipment, a common cause of many similar incidents across Ukraine.