SAI AS 3818.5
SA AS 38185 2010-NOV-15 Tmber—Heavy structural products—Vsually graded Part 5 Mne lft gudes
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This Standard sets out the minimum requirements for visual grading of mine lift guides intended for use as guides for lift cages in mine shafts. These minimum requirements apply at the time of grading.
NOTE: Purchasing guidelines are given in Appendix A.