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OSHA 1926.1412

Inspections of modified equipment

Subpart CC

24 Questions & Answers
10 Interpretations

Questions & Answers

Under 1926.1412(a), when must equipment that has been modified or had additions affecting safe operation be inspected?

The equipment must be inspected by a qualified person after the modifications or additions are completed and before the equipment is used for the first time. This is required under 1926.1412(a) and further described in 1926.1412(a)(1).

  • The inspection must also include verification that the work was done in accordance with any required approval and functional testing (see related subparts).

Under 1926.1412(a)(1)(i), does the inspection of modified equipment have to confirm modifications were performed according to an approval under 1926.1434?

Yes. The inspection must assure that the modifications or additions have been done in accordance with the approval obtained pursuant to 1926.1434 (Equipment modifications).

  • The qualified inspector should have the documentation of the 1926.1434 approval available and compare work performed against that approval.

Under 1926.1412(a)(1)(ii), must functional testing be performed after modifications before the equipment is used?

Yes. The inspection must include functional testing of the equipment following modifications or additions before initial use, as required by 1926.1412(a)(1)(ii).

  • Functional testing should demonstrate proper operation of safety devices, controls, braking systems, and any other systems affected by the modification.

Under 1926.1412(a)(2), can modified equipment be used before the required inspection is completed?

No. Equipment must not be used until an inspection demonstrates that the requirements of 1926.1412(a)(1)(i) have been met, as stated in 1926.1412(a)(2).

  • Using equipment before this inspection is a violation of the standard and creates an unnecessary safety risk.

Under 1926.1412(b), when must repaired or adjusted equipment be inspected by a qualified person?

Equipment that has had a repair or adjustment affecting safe operation must be inspected by a qualified person after the repair or adjustment is completed and before it is used again, as required by 1926.1412(b) and 1926.1412(b)(1).

  • The inspection must include functional testing of the repaired/adjusted parts and any components that could be affected.

Under 1926.1412(b)(1)(i)–(ii), what must the qualified person do if manufacturer equipment criteria for a repair/adjustment are unavailable or inapplicable?

If manufacturer criteria are unavailable or inapplicable, the qualified person must determine whether a registered professional engineer (RPE) is needed to develop criteria; if an RPE is not needed, the qualified person must develop the criteria themselves. This process is set out in 1926.1412(b)(1)(ii) and its subparts 1926.1412(b)(1)(ii)(A) and 1926.1412(b)(1)(ii)(B).

  • After criteria are developed (by the qualified person or an RPE), the qualified person must determine if the repair/adjustment meets those criteria.

Under 1926.1412(b)(4), can equipment that has been repaired be returned to service before the inspection confirms it meets the repair criteria?

No. Equipment must not be used until an inspection demonstrates that the repair/adjustment meets the requirements of 1926.1412(b)(1)(i) (or the criteria developed under 1926.1412(b)(1)(ii)).

  • If the repair does not meet the criteria, it must be corrected before the equipment is used.

Under 1926.1412(c), what inspections are required after assembly of equipment?

Upon completion of assembly, a qualified person must inspect the equipment to assure it is configured in accordance with manufacturer equipment criteria; where those criteria are unavailable, the qualified person must follow the RPE/qualified person process described in 1926.1412(c)(2).

  • Equipment must not be used until an inspection demonstrates it meets the applicable criteria (1926.1412(c)(3)).

Under 1926.1412(d)(1), what does the required visual inspection each shift consist of and when must it be done?

A competent person must begin a visual inspection prior to each shift the equipment will be used, and the inspection must be completed before or during that shift, as required by 1926.1412(d)(1).

  • The inspection is an observation for apparent deficiencies and usually does not require taking apart components unless further investigation is needed.
  • At minimum it must include checks such as control mechanisms, drive components, pressurized lines, hydraulic fluid level, hooks and latches, wire rope reeving and condition, electrical apparatus, tires (in use), ground conditions, level position, operator windows, rails (if rail-traveling), and safety devices/operational aids (see the listed items in 1926.1412(d)(1)).

Under 1926.1412(d)(1)(vii), how must wire rope be inspected and what related standard applies?

Wire rope must be inspected in accordance with the manufacturer's specifications and with [1926.1413(a)], as stated in 1926.1412(d)(1)(vi) and 1926.1412(d)(1)(vii).

  • Follow the manufacturer's wire-reeving and inspection guidance and check compliance with 1926.1413 for wire rope inspection criteria.

Under 1926.1412(d)(2)–(3), what must happen if the competent person finds a deficiency during a shift inspection?

If the competent person finds a deficiency in the items listed in 1926.1412(d)(1)(i)–(xiii), they must immediately determine if it is a safety hazard; if it is, the equipment must be taken out of service until corrected per 1926.1412(d)(2) and 1926.1417. If the deficiency involves safety devices or operational aids (see 1926.1412(d)(1)(xiv)), the actions in 1926.1415 and 1926.1416 must be taken before using the equipment, per 1926.1412(d)(3).

  • In short: identify hazard → if safety hazard take out of service → follow the specific remedial rules for safety devices/operational aids.

Under 1926.1412(e), what are the monthly inspection requirements and what must be documented?

Each month equipment in service must be inspected in accordance with the shift inspection requirements in 1926.1412(d), and equipment must not be used until the monthly inspection shows no corrective action under 1926.1412(d)(2)–(3) is required, as stated in 1926.1412(e)(1)–(2).

  • Documentation: the employer conducting the inspection must record the items checked and results, and the name and signature of the inspector and the date (1926.1412(e)(3)(i)(A)–(B)).
  • Retention: the monthly inspection record must be kept for at least three months (1926.1412(e)(3)(ii)).

Under 1926.1412(f), what are the annual (comprehensive) inspection requirements and how long must those records be kept?

At least every 12 months the equipment must be inspected by a qualified person in accordance with the shift-inspection items in 1926.1412(d), and in addition the equipment must be inspected by a qualified person with disassembly as necessary to complete a comprehensive inspection (1926.1412(f)(1)–(2)).

  • The annual inspection must include functional testing (1926.1412(f)(3)).
  • Documentation of the annual inspection (items checked, results, name/signature and date) must be maintained and retained for a minimum of 12 months (1926.1412(f)(7)(i)–(ii)).

Under 1926.1412(f)(2)(i)–(iii), what structural parts must be inspected during the annual comprehensive inspection?

The annual inspection must examine the equipment structure (including boom and jib if equipped), checking structural members for deformation, cracks or significant corrosion; bolts, rivets and fasteners for looseness, failure or corrosion; and welds for cracks, per 1926.1412(f)(2)(i)(A)–(C).

  • Inspectors should disassemble as necessary to see these parts and document any deficiencies.

Under 1926.1412(f)(2)(x), what specific things must be checked on hydraulic, pneumatic and other pressurized hoses and fittings during the annual inspection?

The annual inspection must check: flexible hoses and junctions for indications of leaks (1926.1412(f)(2)(x)(A)); threaded or clamped joints for leaks (1926.1412(f)(2)(x)(B)); outer hose coverings for blistering or deformation (1926.1412(f)(2)(x)(C)); and outer surfaces of hoses, tubing or fittings for excessive abrasion or scrubbing (1926.1412(f)(2)(x)(D)).

  • Follow manufacturer procedures where available and document findings.

Under 1926.1412(g), what must an employer do when equipment has been subject to "severe service" such as potential overload, shock loading, or heavy corrosion exposure?

The employer must stop using the equipment and have a qualified person inspect it for structural damage and determine whether additional items listed in 1926.1412(f) need inspection; if deficiencies are found the employer must follow the corrective steps in 1926.1412(f)(4)–(6). See 1926.1412(g).

  • In short: stop use → qualified inspection for structural damage and applicable components → follow annual/qualified-person corrective actions.

Under 1926.1412(h), what inspection is required for equipment that has been idle for 3 months or more?

Equipment idle for 3 months or more must be inspected by a qualified person in accordance with the monthly inspection requirements of paragraph (e) before initial use, as stated in 1926.1412(h).

  • That means performing the shift-level checks and documenting as required by 1926.1412(e).

Under 1926.1412(j), if a manufacturer's inspection procedures are more comprehensive or more frequent than the standard, which should be followed?

An employer must follow any part of a manufacturer's procedures regarding inspections that is more comprehensive or has a more frequent inspection schedule than the requirements of this section, per 1926.1412(j).

  • Where the manufacturer's procedures impose stricter checks, they take precedence over the minimum requirements in this standard.

Under 1926.1412(k), who must have access to inspection documents produced under this section?

All documents produced under this section must be available, during the applicable document retention period, to all persons who conduct inspections under this section, as required by 1926.1412(k).

  • Make inspection records, criteria, and related documentation accessible to qualified and competent persons performing inspections.

Under 1926.1412(e)(3)(ii) and 1926.1412(f)(7), how long must employers retain monthly and annual inspection records?

Monthly inspection records must be retained for a minimum of three months (1926.1412(e)(3)(ii)), and annual/comprehensive inspection records must be retained for a minimum of 12 months (1926.1412(f)(7)).

  • Ensure records include items checked, results, inspector name/signature and date as specified in the standard.

Under 1926.1412(f)(4)–(6), if the qualified person identifies a deficiency during the annual inspection that is a safety hazard, can the employer keep the equipment in service using temporary measures?

If the qualified person determines a deficiency is a safety hazard, the equipment must be taken out of service until corrected, except where temporary alternative measures allowed under 1926.1416(d) or 1926.1435(e) are implemented. See 1926.1412(f)(5).

  • Any temporary measures must comply with the specific provisions in those referenced sections and the equipment must be taken out of service when not allowed.

Under 1926.1412(d)(1)(x), when inspecting ground conditions around equipment, do the inspection requirements apply to railroad track inspections regulated by the FRA?

No. The ground-condition inspection requirements in 1926.1412(d)(1)(x) do not apply to inspection of ground conditions for railroad tracks and their underlying support when those tracks are part of the general railroad system of transportation regulated by the Federal Railroad Administration under 49 CFR part 213.

  • For FRA-regulated tracks, FRA rules govern those ground-condition inspections.

Under 1926.1412(d)(1)(xi), how often must the equipment be inspected for level position and when?

The equipment must be inspected for level position within the tolerances specified by the equipment manufacturer's recommendations both before each shift and after each move and setup, as required by 1926.1412(d)(1)(xi).

  • Follow the manufacturer's tolerances when determining acceptable level position.

Under 1926.1412(d)(1)(xiv) and 1926.1412(f)(2)(v), what must be done if an inspection shows a safety device or operational aid is not working properly?

If a deficiency in a safety device or operational aid is identified during a shift inspection, the required actions in 1926.1415 and 1926.1416 must be taken prior to using the equipment, as stated in 1926.1412(d)(3). The annual inspection must also check safety devices and operational aids for proper operation and significant inaccuracies (1926.1412(f)(2)(v)).

  • Do not use the equipment until required corrective actions are taken or temporary measures allowed by the standard are implemented in accordance with the referenced sections.