PDX 2026-512 (09) S0.004.pdf

10 DOCUMENT (D): INDICATES CONTRACTOR AND SPECIAL INSPECTOR TO PROVIDE DOCUMENTATION IN ACCORDANCE WITH AISC 341.

RBS - REDUCED BEAM SECTION

MT - MAGNETIC PARTICLE TESTING

C.J.P. - COMPLETE JOINT PENETRATION

NDT - NON-DESTRUCTIVE TESTING

9 TESTING ABBREVIATIONS:

● SPECIAL INSPECTOR SHALL PROVIDE DOCUMENTATION AT THE END OF ANCHOR INSTALLATIONS STATING THAT THE ANCHORS WERE INSPECTED

PER APPROVED ANCHOR EVALUATION REPORT.

● INSPECTION REPORTS SHALL IDENTIFY NAMES OF INSTALLERS.

8 SPECIAL INSPECTION OF MECHANICAL POST INSTALLED ANCHORS SHALL BE IN STRICT CONFORMANCE WITH THE ICC REPORT AND MANUFACTURER'S INSTALLATION REQUIREMENTS. ANCHOR INSTALLERS SHALL BE QUALIFIED AS REQUIRED BY JURISDICTION REQUIREMENTS.

7 PERFORM INSPECTION PRIOR TO FINAL ACCEPTANCE OF THE ITEM FOR TEN WELDS TO BE MADE BY A GIVEN WELDER, WITH THE WELDER DEMONSTRATING UNDERSTANDING OF REQUIREMENTS AND POSSESSION OF SKILLS AND TOOLS TO VERIFY THESE ITEMS, THE PERFORM DESIGNATION OF THIS TASK SHALL BE REDUCED TO OBSERVE, AND THE WELDER SHALL PERFORM THIS TASK. SHOULD THE INSPECTOR DETERMINE THAT THE WELDER HAS DISCONTINUED PERFORMANCE OF THIS TASK, THE TASK SHALL BE RETURNED TO PERFORM UNTIL SUCH TIME AS THE INSPECTOR HAS RE-ESTABLISHED ADEQUATE ASSURANCE THAT THE WELDER WILL PERFORM THE INSPECTION TASKS LISTED.

PERFORM : INSPECTIONS SHALL BE PERFORMED PRIOR TO THE FINAL ACCEPTANCE OF THE ITEM.

OBSERVE : OBSERVE THESE FUNCTIONS ON A RANDOM, DAILY BASIS. OPERATIONS NEED NOT BE DELAYED PENDING OBSERVATIONS.

PERIODIC : THE PART-TIME OR INTERMITTENT OBSERVATION OF WORK REQUIRING SPECIAL INSPECTION BY AN APPROVED SPECIAL INSPECTOR WHO IS PRESENT IN THE AREA WHERE THE WORK HAS BEEN OR IS BEING PERFORMED AND AT THE COMPLETION OF THE WORK.

CONTINUOUS : THE FULL-TIME OBSERVATION OF WORK REQUIRING SPECIAL INSPECTION BY AN APPROVED SPECIAL INSPECTOR WHO IS PRESENT IN

THE AREA WHERE THE WORK IS BEING PERFORMED.

6 INSPECTION TYPES:

5 QUALITY ASSURANCE (QA) IS REQUIRED FOR STRUCTURAL STEEL ITEMS PER AISC 360 AND 341 UNLESS SPECIFICALLY NOTED OTHERWISE. QUALITY CONTROL (QC) TO BE PROVIDED BY THE FABRICATOR, ERECTOR OR OTHER RESPONSIBLE CONTRACTOR AS APPLICABLE. CONTRACTOR AND SPECIAL INSPECTOR TO DOCUMENT QUALITY CONTROL AS REQUIRED IN AISC 360 SECTION N3 AND AISC 341 SECTION J2.

4. THE SPECIAL INSPECTOR SHALL FURNISH INSPECTION REPORTS FOR EACH INSPECTION TO THE BUILDING OFFICIAL, STRUCTURAL ENGINEER, ARCHITECT, CONTRACTOR, AND OWNER. THE SPECIAL INSPECTION AGENCY SHALL SUBMIT A FINAL REPORT STATING THAT THE WORK REQUIRING SPECIAL INSPECTION WAS INSPECTED AND IS IN CONFORMANCE WITH THE APPROVED CONSTRUCTION DOCUMENTS AND THAT ALL DISCREPANCIES

NOTED IN THE INSPECTION REPORTS HAVE BEEN CORRECTED.

3. THE SPECIAL INSPECTOR SHALL OBSERVE THE INDICATED WORK FOR COMPLIANCE WITH THE APPROVED CONSTRUCTION DOCUMENTS. ALL DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE CONTRACTOR FOR CORRECTION AND NOTED IN THE INSPECTION REPORTS.

2. SPECIAL INSPECTIONS AND ASSOCIATED TESTING SHALL BE PERFORMED BY AN APPROVED ACCREDITED INDEPENDENT AGENCY MEETING THE REQUIREMENTS OF ASTM E329 (MATERIALS). THE INSPECTION AND TESTING AGENCY SHALL FURNISH TO THE STRUCTURAL ENGINEER ARCHITECT A COPY OF THEIR SCOPE OF ACCREDITATION. SPECIAL INSPECTORS SHALL BE APPROVED BY THE BUILDING OFFICIAL. WELDING INSPECTORS SHALL

BE QUALIFIED PER SECTION 6.1.4.1(1) OF AWS D1.1.

1. SPECIAL INSPECTIONS SHALL CONFORM TO SECTION 1705 OF THE 2025 OSSC, CONTRACT DOCUMENTS AND APPROVED SUBMITTALS. REFER TO

SPECIAL INSPECTION AND TESTING TABLES FOR PROJECT REQUIREMENTS.

STATEMENT OF SPECIAL INSPECTION NOTES:

SUBMITTALS TO THE BUILDING OFFICIAL 1704.5 X

CERTIFICATES OF COMPLIANCE, REPORTS OF PRE-

CONSTRUCTION TESTS, OR REPORTS OF MATERIAL

PROPERTIES SHALL BE SUBMITTED TO THE BUILDING

OFFICIAL.

DEFERRED SUBMITTALS X

SPECIAL INSPECTION REQUIREMENTS FOR DEFERRED

SUBMITTAL ITEMS, INCLUDING REQUIREMENTS FOR

DESIGNATED SEISMIC SYSTEMS IN ACCORDANCE WITH

OSSC SECTION 1705.13.4 IF APPLICABLE, TO BE SPECIFIED

BY THE SYSTEM ENGINEER AND INCLUDED WITH

DEFERRED SUBMITTAL DOCUMENTS.

FABRICATORS 1705.11 1704.2.5

SPECIAL INSPECTION IS REQUIRED FOR STRUCTURAL

LOAD-BEARING MEMBERS AND ASSEMBLIES FABRICATED

ON THE PREMISES OF A FABRICATOR'S SHOP, SPECIAL

INSPECTIONS SHALL BE PERFORMED DURING

FABRICATION. PERFORMING SPECIAL INSPECTIONS IS NOT

REQUIRED, WHERE FABRICATOR HAS BEEN APPROVED AS

AN APPROVED FABRICATOR, PER SECTION 1704.2.5.1.

CONTINUOUS PERIODIC

SYSTEM OR MATERIAL

OSSC CODE

REFERENCE

CODE OR

STANDARD

REFERENCE

FREQUENCY (NOTE 6)

REMARKS

GENERAL - SPECIAL INSPECTIONS

DOCUMENT ACCEPTANCE OR REJECTION OF BOLTED

CONNECTIONS

1705.2.1.2

TABLE 1705.2

AISC 360

TABLE N5.6-3

X

INSPECTION TASKS AFTER BOLTING

FASTENERS ARE PRETENSIONED IN ACCORDANCE WITH

THE RCSC SPECIFICATION, PROGRESSING SYSTEMATICALLY

FROM THE MOST RIGID POINT TOWARD THE FREE EDGES

X

FASTENER COMPONENT NOT TURNED BY THE WRENCH

PREVENTED FROM ROTATING

X

JOINT BROUGHT TO THE SNUG-TIGHT CONDITION PRIOR TO

THE PRETENSIONING OPERATION

X

FASTENER ASSEMBLIES PLACED IN ALL HOLES AND

WASHERS AND NUTS ARE POSITIONED AS REQUIRED

1705.2.1.2

TABLE 1705.2-2

AISC 360

TABLE N5.6-2

AISC M2.5

RCSC SPECIFICATION

FOR STRUCTURAL

JOINTS USING ASTM

A325 OR A490 BOLTS

SECTION 9

X

INSPECTION TASKS DURING BOLTING

PROTECTED STORAGE PROVIDED FOR BOLTS, NUTS,

WASHERS AND OTHER FASTENER COMPONENTS

X

PRE-INSTALLATION VERIFICATION TESTING BY

INSTALLATION PERSONNEL OBSERVED AND DOCUMENTED

FOR FASTENER ASSEMBLIES AND METHODS USED

X

CONNECTING ELEMENTS, INCLUDING THE APPROPRIATE

FAYING SURFACE CONDITION AND HOLE PREPARATION, IF

SPECIFIED, MEET APPLICABLE REQUIREMENTS

X

CORRECT BOLTING PROCEDURE SELECTED FOR JOINT

DETAIL

X

CORRECT FASTENERS SELECTED FOR THE JOINT DETAIL

(GRADE, TYPE, BOLT LENGTH, IF THREADS ARE TO BE

EXCLUDED FROM THE SHEAR PLANE)

X

FASTENERS MARKED IN ACCORDANCE WITH ASTM

REQUIREMENTS

X

MANUFACTURER'S CERTIFICATIONS AVAILABLE FOR

FASTENER MATERIALS

1705.2.1.2

TABLE 1705.2

AISC 360

TABLE N5.6-1

AISC 360 M2.5

X

INSPECTION TASKS PRIOR TO BOLTING

PRETENSIONED AND SLIP-CRITICAL JOINTS USING TURN-OF-

THE-NUT METHOD WITHOUT MATCHMARKING OR

CALIBRATED WRENCH METHOD

X ALL CONNECTIONS VISUALLY INSPECTED

PRETENSIONED AND SLIP-CRITICAL JOINTS USING TURN-OF-

THE-NUT METHOD WITH MATCHMARKING, DIRECT TENSION

INDICATOR METHOD, OR TWIST-OFF TYPE TENSION

CONTROL BOLT METHOD

X

ALL CONNECTIONS VISUALLY INSPECTED. CONNECTIONS

USING DIRECT TENSION INDICATORS, ALL BOLTS SHALL

BE INSPECTED AFTER SNUGGING AND AFTER

PRETENSIONING

SNUG-TIGHT BOLT INSTALLATION

1705.2.1

TABLE 1705.2-1

TABLE 1705.2-2

AISC 360 M2.5

AISC 360 N5.6

RCSC SPECIFICATION

FOR STRUCTURAL

JOINTS USING ASTM

A325 OR A490 BOLTS

SECTION 9

AISC 360 SECTION

M2.5

X

ALL CONNECTIONS VISUALLY INSPECTED AND VERIFIED

SNUG

HIGH-STRENGTH BOLTING

VERIFICATION OF JOINT & APPLICATION OF CONNECTION

DETAILS INCLUDING MEMBER AND COMPONENT LOCATIONS,

BRACING, AND STIFFENERS

TABLE 1705.2-7 AWS D1.1 X

SINGLE PASS FILLET WELDS LESS THAN OR EQUAL TO 5/16" X

PLUG AND SLOT WELDS X

SINGLE PASS FILLET WELDS GREATER THAN 5/16" X

MULTIPASS FILLET WELDS X

COMPLETE AND PARTIAL JOINT PENETRATION GROOVE

WELDS

TABLE 1705.2-6 AWS D1.1 CLAUSE 8

X

ALL WELDS VISUALLY INSPECTED PER AWS D1.1 6.10.1

VERIFYING WELDER QUALIFICATIONS AWS D1.1 X RETAIN A RECORD OF QUALIFICATION CARDS

VERIFYING USE OF PROPER WPS'S

1705.2.1

AWS D1.1

AISC 360 N3.2

RETAIN A RECORD OF WELDING PROCEDURE

SPECIFICATIONS

STRUCTURAL STEEL WELDING

MATERIAL VERIFICATION OF WELD FILLER METALS

1705.2.1.1

TABLE 1705.2-5

AISC 360 A3.5

AISC 360 N3.2

APPLICABLE AWS A5

DOCUMENTS

X

MANUFACTURER'S CERTIFICATE OF COMPLIANCE

IDENTIFICATION MARKINGS TO CONFORM TO AWS

SPECIFICATION IN THE APPROVED CONSTRUCTION

DOCUMENTS

MATERIAL VERIFICATION OF ANCHOR BOLTS AND THREADED RODS

AISC 360 A3.4

AISC 360 N3.2

ASTM STANDARDS

SPECIFIED IN

CONSTRUCTION

DOCUMENTS

X MANUFACTURER'S CERTIFIED TEST REPORTS

MATERIAL VERIFICATION OF HIGH STRENGTH BOLTS, NUTS, AND

WASHERS

1705.2.1.1 1705.2.1.2

AISC 360 N5

TABLE 1705.2-1

TABLE 1705.2-2

AISC 360 A3.3

AISC 360 N3.2

ASTM STANDARDS

SPECIFIED IN

CONSTRUCTION

DOCUMENTS

RCSC 2.1

X

MANUFACTURER'S CERTIFIED TEST REPORTS

IDENTIFICATION MARKINGS TO CONFORM TO ASTM

STANDARDS AND SPECIFIED IN THE APPROVED

CONSTRUCTION DOCUMENTS

MANUFACTURER'S CERTIFICATE OF COMPLIANCE

MATERIAL VERIFICATION OF STRUCTURAL STEEL COMPONENTS

1705.2.1

TABLE 1705.2-3

ASTM A6

ASTM STANDARDS

SPECIFIED IN

CONSTRUCTION

DOCUMENTS

AISC 360 A3.1

AISC 360 N2.1

AISC 360 N3.2

X

CERTIFIED MILL TEST REPORTS

IDENTIFICATION MARKINGS TO CONFORM TO AISC 360

AND ASTM STANDARDS SPECIFIED IN THE APPROVED

CONSTRUCTION DOCUMENTS

FABRICATION OF STRUCTURAL ELEMENTS 1704.2.5.1 AISC 360 X REFER TO INSPECTION OF FABRICATOR REQUIREMENTS

STEEL FABRICATION

CONTRACTOR QUALITY CONTROL REQUIREMENTS AISC 360 CHAPTER N X X

CONTRACTOR TO PROVIDE QUALITY CONTROL FOR ALL

ITEMS INDICATED TO BE OBSERVED AND/OR PERFORMED

IN TABLE BELOW

CONTINUOUS/

PERFORM

PERIODIC/

OBSERVE

SYSTEM OR MATERIAL

OSSC CODE

REFERENCE

CODE OR STANDARD

REFERENCE

INSPECTION (NOTES 5 AND 6)

REMARKS

STEEL - SPECIAL INSPECTIONS

SINGLE PASS FILLET WELDS X

MULTI-PASS FILLET WELDS X

COMPLETE AND PARTIAL PENETRATION GROOVE WELDS X

ALL WELDS VISUALLY INSPECTED PER

AWS 1.2, 5.5

VERIFYING WELDER QUALIFICATIONS X RETAIN A RECORD OF QUALIFICATION CARDS

VERIFYING USE OF PROPER WPS'S X

RETAIN A RECORD OF WELDING PROCEDURE

SPECIFICATIONS

MATERIAL VERIFICATION OF WELD FILLER METALS

ADM M.9

ADM CH. N

AWS D1.2 SECTION 5

X MANUFACTURER'S CERTIFIED TEST REPORTS

MATERIAL VERIFICATION OF BOLTS X MANUFACTURER'S CERTIFIED TEST REPORTS

MATERIAL VERIFICATION OF STRUCTURAL ALUMINUM

1705.1.1

X CERTIFIED MILL TEST REPORTS

CONTINUOUS PERIODIC

OSSC CODE

REFERENCE

CODE OR STANDARD

REFERENCE

FREQUENCY (NOTE 6)SYSTEM OR MATERIAL

INSPECTION

REMARKS

ALUMINUM - SPECIAL INSPECTIONS

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7/21/2026 2:33:59 PM Autodesk Docs://PDX Moving Walkways, Play Area & Wayfinding Signage/PDX-103101-STR_Signage-Walkway.rvt

SPECIAL INSPECTIONS TABLES - STRUCTURAL

PORTLAND INTERNATIONAL AIRPORT

S0.004

AUGUST 2026

A. MONNIER

J. DE BOER

S. THOMAS

JAY OSTLUND

TERMINAL AND CONCOURSES WAYFINDING SIGNAGE

PDX 2026-512

CD

1031012026D004

9111 SW Fifth Ave., Suite 2600 Portland, OR 97204 O 503.227.3251 - F 503.227.7980

EXPIRES 12/31/202606/30/2028

7/27/2026