| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a working method causing no contamination on the knees of trousers of a worker and hard to cause pain on his (her) knees even when working with his (her) knee bent. <P>SOLUTION: The working method comprises putting one knee of the worker M on a knee-placing board 11 having cushion property and the knee-placing board 11 at a knee-placing tool 1 provided with casters 13 so as to perform work with his (her) knee bent. In the method, it is preferable to use a partition tool 2 foldable and partitioning a prescribed working area and perform the work on the working area partitioned by the partition tool 2. The working method is suitable for a chewing gum-removing method removing chewing gum adhering on the road using a solvent and a spatula. <P>COPYRIGHT: (C)2007,JPO&INPIT |
