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Aerial Lift Testing Frequent Inspection & Test (daily — monthly intervals) Inspection and tests referred to as critical in the manufacturer's manual must be strictly adhered to. Any suspected items must be carefully examined and a determination made by a qualified person as to whether they constitute a safety hazard. All unsafe items must be replaced or repaired before use. The operator shall perform the following tests and inspections once daily, prior to first use: ❑ Operating controls and associated mechanisms for conditions interfering with proper operation ❑ Visual and audible safety devices for malfunction ❑ Hydraulic or pneumatic systems for observable deterioration or excessive leakage ❑ Fiberglass and other insulating components for visible damage or contamination o Missing or illegible operational markings ❑ Electrical apparatus for malfunction, signs or excessive deterioration, dirt, and moisture accumulation Periodic Inspection and Test (1-12 month intervals) An inspection of the mobile unit must be performed at six to twelve-month intervals, depending upon its activity, severity of service, and environment or as specifically indicated below. This inspection needs to include all the items from the frequent inspection list, plus: ❑ Structural members for deformation, cracks or corrosion ❑ Parts, such as pins, bearings, shafts, gears, rollers, locking devices, chains, chain sprockets, wire ropes, and sheaves for wear, cracks or distortion ❑ Hydraulic and pneumatic relief valve settings Li Hydraulic system for proper oil level o Hydraulic and pneumatic fittings, hoses, and tubing for evidence of leakage, abnormal deformation, or excessive abrasion ❑ Compressors, pumps, motors and generators for loose fasteners, leaks, unusual noises or vibrations, loss of operating speed, and excessive heating ❑ Hydraulic and pneumatic valves for malfunction and visible cracks in the external valve housing, leaks, and sticking spools ❑ Hydraulic and pneumatic cylinders and holding valves for malfunction and visible damage ❑ Hydraulic and pneumatic filters for cleanliness and the presence of foreign material in the system indicating other component deterioration ❑ Electrical systems and components for deterioration or wear including those not readily visible on a frequent inspection ❑ Performance test of all boom movements ❑ Condition and tightness of bolts and other fasteners ❑ Welds, as specified by the manufacturer ❑ Legible and proper markings of controls, ratings, and instructions ❑ Any suspected items shall be carefully examined and a determination in de by a qualified person as to whether they constitute a safety hazard. All unsafe items shall be replaced or repaired before use. 24