California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 4 - Construction Safety Orders
Article 28 - Miscellaneous Construction Tools and Equipment
Section 1698 - Concrete and Masonry Equipment
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) Concrete Mixers. Concrete mixers equipped with 1-yard, or larger, loading skips shall be provided with a device to clear the skip of material. Skip clearing shall not be done by a worker standing under or near a raised skip while striking it with a hand-held implement.
(b) On concrete mixers of 1 yard capacity, or larger, guardrails of pipe or similar material shall be provided on each side of the dangerous area under the raised skip.
(c) Bull float handles, which could come in contact with energized electrical conductors, shall be constructed of nonconductive material.
(d) Concrete troweling machines--of the powered, rotating-blade type--that are guided manually shall be equipped with a control or switch that will automatically shut off the power whenever the operator's hands are removed from the equipment handles.
(e) Mortar, Plaster or Fireproofing Mixers.
(f) Tremies. Sections of tremies and similar concrete conveyances shall be secured with wire rope in addition to the regular couplings or connections.
1. Amendment of subsection (d) and new subsection (e) filed 8-29-86; effective thirtieth day thereafter (Register 86, No. 35).
2. New subsection (f) filed 10-22-90; operative 11-21-90 (Register 90, No. 48).
3. Change without regulatory effect amending subsection (b) filed 6-22-98 pursuant to section 100, title 1, California Code of Regulations (Register 98, No. 26).
4. Repealer and new subsection (c) filed 10-21-99; operative 11-20-99 (Register 99, No. 43).
5. Amendment of subsections (e)(1) and (e)(2) filed 10-23-2001; operative 11-22-2001 (Register 2001, No. 43).
Note: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.