Trench Cave-in: Fatal Fact #55

1. The sides of trenches in unstable or soft material more than five feet in depth should be shored, sheeted, braced, sloped or otherwise supported [29 CFR 1926.652(a)].
2. The employer must instruct each employee in the recognition and avoidance of unsafe conditions and the regulations applicable to his work environment to control or eliminate any hazards [29 CFR 1926.21(b)(2)].

Inspection Results

As a result of its investigation, OSHA issued a citation to the plumbing company for not shoring up, sloping or supporting the sides of a trench in unstable or soft material.

Sources of Help

• OSHA General Industry Standards [CFR parts 1900-1910] and OSHA Construction Standards [CFR Part 1926] which together include all OSHA job safety and health rules and regulations covering construction.
• OSHA-funded free consultation services listed in telephone directories under U.S. Labor Department or under the state government section where states administer their own OSHA programs.
• OSHA Safety and Health Training Guidelines for Construction (Available from the National Technical Information Service, 5285 Port Royal Road, Springfield, VA 22161; 703/487-4650; Order No. PB-239-312/AS): a set of 15 guidelines to help construction employers establish a training program in the safe use of equipment, tools, and machinery on the job.
• Courses in construction safety are offered by the OSHA Training Institute, 1555 Times Drive, Des Plaines, IL 60018, 312/297-4810.