22-6. Activity Hazard Analysis (AHA) Requirements.
Development of Activity Hazard Analysis (AHA)
- Workers performing the work must prepare the AHA according to paragraphs 1-6 or 2-6, as applicable.
- The AHA must cover, if relevant, site conditions, types and dimensions of scaffolding, anticipated loads, and the CP's name for Scaffolding.
- Include methods for marking/barricading, steps for installation and removal, fall protection measures, procedures when working over water, fire protection strategies, and any additional hazards.
Review of AHA
- The Competent Person (CP) must review the AHA with the entire crew immediately before work begins.
- If certain elements are not applicable, the AHA must include a justification for their exclusion.
22-7. Minimum Plan Requirements.
Scaffold Work Plan Requirements
- A Scaffold Work Plan must be prepared for: tube and coupler scaffolds, supported scaffolds with a height to base width ratio over four to one, suspended scaffolds, and scaffolds needing tenting due to weather conditions.
Content of the Scaffold Work Plan
- The plan must include a detailed task description, specifying scaffold type, dimensions, layout, access and egress methods, marking or barricading methods, site conditions, and bracing/tiebacks if necessary.
- It must outline anticipated hazards, contain a Fall Protection and Prevention Plan if fall protection is necessary, and specify training/qualification for personnel as per paragraph 22-3.
- Roles and responsibilities of personnel must be clearly defined (refer to paragraph 22-4), and the plan must detail inspection and oversight methods. If an engineer's design is required by 29 CFR 1926 Subpart L, the plan must include the signed RPE design.
Knowledge Check Choose the best answer for the question.
22-5. The Competent Person (CP) must review the AHA with the entire crew _____.
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