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Technical inspection record

Visual Examination (VT)

Direct and instrument-assisted visual inspection to review identification, condition, and wear of lifting accessories, slings, hoists, magnets, clamps, and spreader beams.

01Marking and tag verification02UNI EN ISO 17637

Technical scope

Where it applies and what is checked

01

Applications

  • Wire ropes and wire-rope slings: broken wires, wear, corrosion, and deformation
  • Chains and accessories: links, master links, hooks, and locking systems
  • Textile slings: labels, cuts, abrasion, stitching, and terminals
  • Clamps, magnets, hoists, and spreader beams: body, controls, moving parts, and connections

02

Technical capabilities

  • Go/no-go gauges for chains
  • Wire rope wear comparators
  • Lux meters for adequate lighting
  • Inspection sheets by equipment family

03

Industries served

  • All industrial sectors
  • Construction sites
  • Logistics and transport
  • Plant maintenance

Verification method

Visual Examination (VT)

Technical evidence

Observation and outcome criteria

  1. 01

    Wire ropes and wire-rope slings: broken wires, wear, corrosion, and deformation

  2. 02

    Chains and accessories: links, master links, hooks, and locking systems

  3. 03

    Textile slings: labels, cuts, abrasion, stitching, and terminals

01

When it is needed

When use, condition, or applicable rules call for a targeted inspection.

02

What is checked

Components, markings, condition, and function are checked with the applicable method.

03

What remains documented

Results, evidence, and follow-up stay connected to the equipment in Cruscotto™.

Technical appendix

Operational reference checklists

The complete tables remain available to prepare the work and share inspection criteria.

Textile slings and complex sling assemblies

EN 1492-1 - Flat woven webbing slings made of man-made fibres · EN 1492-2 - Roundslings made of man-made fibres · EN 1677 - Alloy steel components for slings, grade 8 and 10

Textile slings and complex sling assemblies
CheckMethodAcceptance criterionDiscard criterion
Identification tag presentVisualLabel present, readable, correct dataMissing or unreadable
Webbing integrity: surface abrasionVisualNo deep abrasionEvident or localised abrasion
Presence of cuts, including small cutsVisualNo cuts or interrupted fibresCuts or tears present
Chemical or heat alterationVisualNo alteration, rigidity, or odoursClear chemical or thermal attack
Outer sleeve integrity for roundslingsVisualContinuous and intact sleeveDamaged or missing sleeve
Stitching integrityVisualComplete and regular stitchingMissing, loose, or broken stitching
Unauthorised repairsVisualNo non-original repairsArtisanal stitching or modifications
Metal accessory assemblyVisualAccessories correctly mounted and solidWrong or loose accessories
CE marking and accessory gradeVisual / documentaryPresent and readable, grade 80/100Missing or unreadable
Suspension ring wearCaliper measurementThickness reduction <10%Reduction >=10%
Terminal hook wearCaliper measurementThickness reduction <10%Reduction >=10%
Locking system functionVisualRegular operationBlocked or damaged system

Wire-rope slings

UNI ISO 4309:2019 - Wire ropes inspection, maintenance, and discard · EN 1677-1 - Forged components for slings, grade 8 · EN 1677-2 - Hooks with latch, grade 8 · EN 1677-3 - Self-locking hooks, grade 8 · EN 1677-4 - Master links, grade 8

Wire-rope slings
CheckMethodAcceptance criterionReference standard
Identification tagVisualPresent, readable, data consistent with CE certificateUNI ISO 4309:2019
Rope surface conditionVisualIntact surface, no deep corrosion or covering paintUNI ISO 4309:2019
Broken wiresVisualBroken wires within limits defined by the standard for the rope constructionUNI ISO 4309:2019
Permanent deformationVisualNo birdcaging, bottleneck deformation, or rigid kinksUNI ISO 4309:2019
Suspension ring wearCaliperThickness reduction <10% compared with originalEN 1677-4
Accessory assemblyVisualComponents correctly mounted, with no play or defectsEN 1677-1
Terminal accessory integrityVisualNo cracks, crushing, notches, or abusive markingsEN 1677-2 / EN 1677-3
Terminal hook wearCaliperThickness reduction <10% and regular geometryEN 1677-2 / EN 1677-3
Locking system functionVisualAutomatic closure working, without friction or excessive playEN 1677-2 / EN 1677-3
Bolts, nuts, shacklesVisual + caliperIntact threads, tightened components, no evident wearEN 1677-1

Permanent lifting magnets

UNI EN 13155:2021 - Removable load lifting attachments · Machinery Directive 2006/42/EC · INAIL guidelines - Lifting appliances · Manufacturer technical manuals

Permanent lifting magnets
CheckMethodAcceptance criterionReference standard
Identification plates: CE, capacity, serial numberVisualPresent on both sides, readable and complete dataEN 13155 §7.2
Polar surface cleaningVisualNo oil, grease, dust, or filingsEN 13155 §5.4
Polar surface conditionVisualSmooth surfaces, no cracks or excessive wearEN 13155 §5.4
Rotation shaft movementManualSmooth movement, no jerks or blockingEN 13155 §5.4
External body conditionVisualNo deformation, notch, or visible damageEN 13155 §5.2
Activation lever functionFunctional testRegular movement, no excessive playEN 13155 §5.4
Safety mechanism functionFunctional testMechanical lock active in ON position, manually releasable onlyEN 13155 §5.4

Plate lifting clamps

UNI EN 13155:2021 - Cranes, removable load lifting attachments · INAIL guidelines - Lifting equipment inspections · Manufacturer user manuals

Plate lifting clamps
CheckMethodAcceptance criterionReference standard
CE markingVisualPresent, readable, conformingEN 13155 §7.2
Capacity, serial number, manufacturerVisualReadable, complete data consistent with manualEN 13155 §7.2
Structural integrity: bodyVisualNo visible crack, impact, or deformationEN 13155 §5.2
Surface conditionVisualNo active corrosion or covering paintINAIL guidelines
Segment-ring movement: clamp openVisualSmooth movement, no friction or blockingEN 13155 §5.3
Connecting pin wearVisual + caliperWear <=10% compared with original diameterEN 13155 §5.3
Locking lever wearVisualLever not deformed, no abnormal playEN 13155 §5.3
Spring functionManual testResistance present under pressure on ring with lever closedEN 13155 §5.3
Toothed sector wearVisualTeeth clean, not damaged or deformedEN 13155 §5.3
Safety locking systemFunctional testWorks correctly and activates during grippingEN 13155 §5.3
Connected accessories: shackles and linksVisualIntact, marked, correctly installedEN 1677
LubricationManual checkApplied where required by manualINAIL guidelines
Annual inspectionAuthorised technicianCertified disassembly, inspection, and reassemblyManufacturer manual

Chain hoists

UNI EN 13157 - Cranes, hand-powered lifting equipment · ISO 7592 - Chains for hand-operated chain hoists · Machinery Directive 2006/42/EC · D.Lgs. 81/2008 - Annex VI · INAIL guidelines - Lifting equipment inspections

Chain hoists
CheckMethodAcceptance criterionReference standard
CE markingVisualPresent, readable, conformingDirective 2006/42/EC
Capacity, serial number, manufacturerVisualReadable, complete data consistent with manualEN 13157 §7.2
Hoist body integrityVisualNo deformation or structural damageEN 13157 §5.2
Surface conditionVisualNo deep corrosion or covering paintINAIL
Upper/lower hooksVisualIntact, latches working, no deformationEN 13157 §5.3
Safety and anti-derailing devicesVisualPresent, correctly mounted, intactEN 13157 §5.3
Brake, lock, end-stop functionManual testSmooth operation and secure engagementEN 13157 §5.3
Load chain integrityVisualNo visible defect, crushing, or cutEN 13157 Annex C
Chain elongationMeasure / comparison<=2% versus nominal lengthEN 13157 Annex C
Link diameter reductionCaliper<=5% versus nominal valueISO 7592
Pins, bolts, rings wearVisual + caliperNo excessive play or visible wearINAIL
LubricationManual checkChain lubricated, moving components greasedEN 13157 / Manufacturer manual

Chain slings

EN 818-2 - Grade 8 chains for slings · EN 1677-1 - Forged components for slings, grade 8 · EN 1677-2 - Hooks with latch, grade 8 · EN 1677-3 - Self-locking hooks, grade 8 · EN 1677-4 - Master links, grade 8 · EN 818-4 - Grade 8 chain slings - Safety

Chain slings
AreaIncluded checksMethodReferences
IdentificationMarkings, tag, capacity, number of legs, class, and manufacturer dataVisual / documentaryEN 818-4, EN 1677
ChainDeformed links, cuts, crushing, corrosion, elongation, and wearVisual + caliperEN 818-2
AccessoriesMaster links, joining links, shortening hooks, shackles, and connectionsVisualEN 1677-1, EN 1677-4
HooksIntegrity, opening, latches, self-locking hooks, and safety devicesVisual + functionalEN 1677-2, EN 1677-3
OutcomeConforming equipment identification or withdrawal from service if non-conformingCruscotto™ reportD.Lgs 81/08

Inspection outcome

Results, evidence, and record continuity

Evidence and deliverables

  • Direct unaided visual inspection
  • Inspection with lenses and illumination
  • Marking and tag verification
  • Dimensional measurements with calipers

Cruscotto™

The record stays connected to the equipment

The result, documents, useful images, and follow-up form a searchable history for each piece of equipment.

  • Inspection result and date
  • Evidence and reports
  • Non-conformities and follow-up actions

Applicable references

Standards and codes

Complete references remain available without interrupting the operational reading of the record.

Open references and regulatory context

  1. 01D.Lgs 81/08 Annex VI
  2. 02UNI EN ISO 17637
  3. 03UNI EN 818-6 (chains)
  4. 04UNI EN 1492-1/2 (slings)

Need to prepare this inspection in a technical meeting?

Clarify scope, indicative timing, registers, reports, and equipment traceability before planning the campaign.