Michigan · Regulations
R 408.40901 to 408.40953 — Part 9. Excavation, Trenching, and Shoring
17 sections
17 sections
- R 408.40901R 408.40901 Scope and referenced standards.
- R 408.40925R 408.40925 Definitions A to Q.
- R 408.40926R 408.40926 Definitions; S.
- R 408.40927R 408.40927 Definitions; T, U.
- R 408.40931R 408.40931 Locating utility lines.
- R 408.40932R 408.40932 Excavation; consideration of soil types; water; slide hazards.
- R 408.40933R 408.40933 Excavation; obstructions; retaining materials; egress; guarding; heavy equipment.
- R 408.40934R 408.40934 Hazardous atmospheres; testing and controls.
- R 408.40941R 408.40941 Excavation; angle of repose.
- R 408.40942R 408.40942 Supporting systems; angle of repose; tie backs; sheeting; additional bracing.
- R 408.40943R 408.40943 Additional requirements for trench support systems.
- R 408.40944R 408.40944 Benching and sloping.
- R 408.40945R 408.40945 Trenching boxes and shields.
- R 408.40946R 408.40946 Rescinded.Repealed
- R 408.40951R 408.40951 Walkways, sidewalks, roadways.
- R 408.40952R 408.40952 Rescinded.Repealed
- R 408.40953R 408.40953 Adjacent structures; protection; design; inspection of shoring, bracing, and underpinning.