问题描述：
英语翻译
TEST METHOD 155 Slip Resistance of Outsoles
Holding the tester in place,with thefree hand lift the weight to the end of its upward travel ,freeing the rotatable assembly so that it can be rotated.While the carriage is at ero angle(vertical),release the latch to allow the sample to fall and make contact with the red tile.Repeat this process 2-3times.This step is used after applying water or oil to the tile surface.It insures that the sample picks up some of the water oil before testing begins.
TEST METHOD 155 Slip Resistance of Outsoles
Holding the tester in place,with thefree hand lift the weight to the end of its upward travel ,freeing the rotatable assembly so that it can be rotated.While the carriage is at ero angle(vertical),release the latch to allow the sample to fall and make contact with the red tile.Repeat this process 2-3times.This step is used after applying water or oil to the tile surface.It insures that the sample picks up some of the water oil before testing begins.
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