OSHA 510 case studies
OSHA 510 · Put your knowledge to work in context.
OSHA 510 is a course title in the OSHA Training Institute Education Center catalog, commonly described as covering occupational safety and health standards for the construction industry - the 29 CFR 1926 rule set. Candidates typically include construction safety coordinators, site superintendents, competent-person designees, union trainers, and insurance or compliance staff who need working command of construction standards rather than general-industry rules. The OSHA 510 case studies are 5 cases and about 4,166 words.
1Warning Line Only on a 6:12 Roof: Is the Controlled Access Zone Valid?
On a three-story, 48,000-square-foot commercial building, a seven-person framing crew is installing roof trusses and 7/16-inch OSB sheathing on a 6:12 pitch roof with a 32-foot eave height. The superintendent has placed a warning line six feet from the roof perimeter, posted controlled access zone signs, and instructed the crew that only framing personnel may enter.
885 words, about 4 min2Eight-Foot Trench in Stiff Clay: Classification and Protective System Judgment
An 8-foot-deep, 70-foot-long sanitary sewer trench is excavated in stiff clay classified by the competent person as Type B soil from visual observation only. The walls are cut vertical.
827 words, about 4 min3Dry-Cutting Concrete: Table 1, Exposure Above the PEL, and Interim Controls
A 28-employee concrete contractor is cutting control joints and block openings in a new warehouse with a 14-inch gas-powered handheld saw. Four workers dry-cut 6-inch concrete block and poured walls about six hours per day, five days a week.
813 words, about 4 min4Crawler Crane Beside a 12.47 kV Line: Minimum Approach Distance and Lift Readiness
A 90-ton crawler crane is setting 8-ton precast wall panels at a 60-foot radius on a hospital addition. A 12.47 kV overhead distribution line with uninsulated conductors crosses the swing path 28 feet above grade.
839 words, about 4 min5Fall from a Ladder and Sutures: Reporting and Recording Decisions
On Tuesday, a carpenter employed by a 45-employee general contractor falls 9 feet from an extension ladder while installing roof sheathing, fracturing his left wrist and right ankle. He is admitted overnight for surgery, released Wednesday, and told to stay off work for four weeks.
802 words, about 4 min