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    2017 ANSI Z133The Z133 Safety Standard was developed for the arboriculture industry under the procedures of the American National Standards Institute. The 2017 revision provides the most current criteria in the United States for arborists and other workers engaged in arboricultural operations:
    • General safety
    • Electrical hazard
    • Use of vehicles and mobile equipment
    • Portable power hand tools
    • Hand tools and ladders
    • Climbing
    • Work procedures
    This publication provides an essential guide for federal, state, and municipal authorities in drafting regulations. (©2017, softcover, ten annexes, glossary, index, 74 pp.)
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    Written specifically for tree climbers, this publication can be used as a basic text for the tree climber as well as a study guide for the ISA Certified Tree Worker Program. This guide contains more than 200 color illustrations. Each chapter includes a list of important terms and concludes with a workbook section.

    This book was written from the perspective of what the climber needs to know in order to climb and do aerial tree work safely. Chapters include Tree Health and Sciences, Safety, Ropes and Knots, Climbing, Pruning, Rigging, Removal and Cabling. Appendices with answers to the workbook questions, a glossary, and additional references also are included.

    (Translated by and for HONG KONG Audience)

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