| 摘要 |
A PROTECTIVE CONVERING (10,50) TO CONTROL THE SPREAD OF CONTAMINANTS ASSOCIATED WITH MATERIAL HANDLING EQUIPMENT AND CONTAINERS. THE PROTECTIVE COVERING MAY COMPRISE AT LEAST ONE SHEET OF A FLEXIBLE SUBSTANTIALLY AIR-TIGHT MATERIAL THAT MAY BE ADAPTED TO ENCLOSE VARIOUS TYPES OF MATERIAL HANDLING EQUIPMENT. THE PROTECTIVE COVERING MAY ALSO INCLUDE COLLECTORS AT SPECIFIC LOCATIONS SO AS TO ATTRACT AND COLLECT CONTAMINANTS RAISED BY MATERIAL HANDLING EQUIPMENT WHILE RUNNING ACROSS A FLOOR
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